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Peterbilt 379 Drive Axle Springs & Hangers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 4.75 Inch Wheel Stud, M22X1.5 Thread

    4.75 Inch Wheel Stud, M22X1.5 Thread

    AUTOMANN USA

    $7.62
    Wheel Stud Replaces 103533, Cm103533,Szar007R* High Quality Wheel Stud* 0.910 Inch Body Diameter* 4.75 Inch Length* 1.55 Inch Shoulder Length* 2.85 Inch Thread Length* 0.50 Inch Serration Length*...
    29-20200041
    SKU:
    29-20200041
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    4 3/4 Inch
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $7.62
    Qty in Cart: 0
    Price:
    $7.62
    Subtotal:
  • 4.90 Inch Hub Piloted Wheel Stud M22 X 1.5 Inch Thread

    4.90 Inch Hub Piloted Wheel Stud M22 X 1.5 Inch Thread

    AUTOMANN USA

    $25.44
    Wheel Stud Replaces MT22-1134, 20535* High Quality Wheel Stud* 1.181 Inch Body Diameter* 4.90 Inch Length* 1.95 Inch Shoulder Length* 2.23 Inch Thread Length* 0.510 Inch Serration Length* Sold...
    29-20200038
    SKU:
    29-20200038
    Truck Class:
    Universal
    Length Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $25.44
    Qty in Cart: 0
    Price:
    $25.44
    Subtotal:
  • 3.813 Inch Wheel Stud M22 X 1.5 Thread

    3.813 Inch Wheel Stud M22 X 1.5 Thread

    AUTOMANN USA

    $6.23
    Wheel Stud Replaces 104811, CM104811,SZAR008R* High Quality Wheel Stud* Body Diameter- 0.910 Inch* Length- 3.813 Inch* Shoulder Length- 1.25 Inch* Thread Length- 2.375 Inch* Serration Length- 0.50...
    29-20200043
    SKU:
    29-20200043
    Material Options:
    Steel
    Length Options:
    3 5/8 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $6.23
    Qty in Cart: 0
    Price:
    $6.23
    Subtotal:
  • Serrated Wheel Stud, M22 X 1.5 - 2.94 Inch

    Serrated Wheel Stud, M22 X 1.5 - 2.94 Inch

    AUTOMANN USA

    $6.93
    Metric Serrated Wheel Stud Replaces E11719, 2503891C1, And 9002184* High Quality Wheel Stud* 0.901 Inch Body Diameter* 2.94 Inch Length* 0.87 Inch Shoulder Length* 1.92 Inch Thread Length* 0.38 Inch...
    29-20200037
    SKU:
    29-20200037
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    3 Inch
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $6.93
    Qty in Cart: 0
    Price:
    $6.93
    Subtotal:
  • 5.15 Inch Metric Serrated Wheel Stud, M22X1.5 Thread

    5.15 Inch Metric Serrated Wheel Stud, M22X1.5 Thread

    AUTOMANN USA

    $6.92
    Wheel Stud Replaces 10001331, Cm10001331, 741310001331* High Quality Wheel Stud* 0.910 Inch Body Diameter* 5.15 Inch Length* 1.38 Inch Shoulder Length* 3.50 Inch Thread Length* 0.50 Inch Serration...
    29-20200040
    SKU:
    29-20200040
    Length Options:
    5 1/16 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $6.92
    Qty in Cart: 0
    Price:
    $6.92
    Subtotal:
  • 3.82 Inch Metric Serrated Wheel Stud, M22X1.5 Thread

    3.82 Inch Metric Serrated Wheel Stud, M22X1.5 Thread

    AUTOMANN USA

    $19.09
    3.82 Inch Metric Serrated Wheel Stud Replaces 2503856C1, 82319* High Quality Wheel Stud* 1.00 Inch Body Diameter* 3.82 Inch Length* 2.27 Inch Shoulder Length* 1.42 Inch Thread Length* 0.50 Inch...
    29-20200039
    SKU:
    29-20200039
    Material Options:
    Steel
    Length Options:
    4 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $19.09
    Qty in Cart: 0
    Price:
    $19.09
    Subtotal:
  • Poly- V Non-Ribbed Serpentine Belt Replaces 4080775X

    Poly- V Non-Ribbed Serpentine Belt Replaces 4080775X

    AFTERMARKET

    $73.99
    Poly- V Serpentine Belt Replaces 4080775X, K080776Hd* High Quality Serpentine Belt* Black* Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of...
    29-07060086
    SKU:
    29-07060086
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • 77.20 Inch Poly- V Ribbed Serpentine Belt Replaces 4080772X

    77.20 Inch Poly- V Ribbed Serpentine Belt Replaces 4080772X

    AFTERMARKET

    $73.99
    77.20 Inch Poly- V Serpentine Belt Replaces 4080772X* High Quality Serpentine Belt* 77.20 Inch Effective Length* Number Of Ribs: 8* Sold Individually* Warranty On Serpentine Belts Against Defects In...
    29-07060085
    SKU:
    29-07060085
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    International
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • Turbocharger For Cummins NTC315, 240

    Turbocharger For Cummins NTC315, 240

    AREA DIESEL SERVICE

    $1,310.99
    TurboCharger Replaces 40333326H 3029514 3522865 196441* High Quality Turbocharger* No Core Needed* Made In USA* Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material...
    29-0704126
    SKU:
    29-0704126
    Location:
    Made In USA
    Material Options:
    Cast Iron
    Style Options:
    Cummins
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,310.99
    Qty in Cart: 0
    Price:
    $1,310.99
    Subtotal:
  • S480 Non-Wastegated Turbocharger For Caterpillar C15 C16 3406E

    S480 Non-Wastegated Turbocharger For Caterpillar C15 C16 3406E

    AREA DIESEL SERVICE

    $3,026.99
    S480 Big CAT BorgWarner Non-Wastegated TurbochargerThe S480 Big Cat non-wastegated turbo is designed for applications with 750-850 horsepower. It features a 1.58 A/R housing, a forged milled...
    29-0704110
    SKU:
    29-0704110
    Material Options:
    Cast Iron
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $3,026.99
    Qty in Cart: 0
    Price:
    $3,026.99
    Subtotal:
  • Holson Turbo Replaces OE P3804502 For Cummins N14

    Holson Turbo Replaces OE P3804502 For Cummins N14

    AREA DIESEL SERVICE

    $2,136.99
    Direct Replacement Holson Turbow Fits Cummins N14* High Quality Turbocharger* Cast Iron* External Wastegate* Center Housing Cooling Type: Oil* Aluminum Compressor Housing * Mounting Bracket (Not...
    29-0704107
    SKU:
    29-0704107
    Style Options:
    Cummins
    Truck Class:
    Heavy Duty
    Material Options:
    Cast Iron
    Make:
    GMC
    Make:
    Ford
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Volvo
    Make:
    International
    Make:
    Sterling
    Make:
    Freightliner
    Make:
    Mack
    Product Type:
    Engine Parts
    $2,136.99
    Qty in Cart: 0
    Price:
    $2,136.99
    Subtotal:
  • A/C High Side Port Caps - 16 mm, Red, 10 Pack

    A/C High Side Port Caps - 16 mm, Red, 10 Pack

    AUTOMANN USA

    $11.22
    Red 16 mm A/C High Side Port Caps* High Quality Port Cap* Red * 16 MM * 10 Pack * Sold Individually* Warranty On Port Caps Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-07000016
    SKU:
    29-07000016
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $11.22
    Qty in Cart: 0
    Price:
    $11.22
    Subtotal:
  • Pivot Bolt Kit For Hendrickson Lift Axle

    Pivot Bolt Kit For Hendrickson Lift Axle

    AFTERMARKET

    $162.99
    Lift Axle Bolt Kit* High Quality Bolt Kit* Consists Of   - (8) Cap Screw  - (8) Lock Nut   - (16) Iron Flat Washer* Made In USA* Sold Individually* Warranty On Bolt Kits Against Defects In...
    29-05250045
    SKU:
    29-05250045
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $162.99
    Qty in Cart: 0
    Price:
    $162.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Hex Head Flange Bolt 5/8-18 X 2-1/2 Inch Grade 8

    Hex Head Flange Bolt 5/8-18 X 2-1/2 Inch Grade 8

    AUTOMANN USA

    Now: $2.42
    Was: $3.45
    Grade 8 Flanged BoltBuilt for strength and precision, this Hex Head Flange Bolt features a 5/8-18 thread, 2-1/2 inch length, and Grade 8 construction. The flanged head ensures even clamping pressure...
    29-05250048
    SKU:
    29-05250048
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    2 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $2.42
    Was: $3.45
    Qty in Cart: 0
    Price:
    Now: $2.42
    Was: $3.45
    Subtotal:
  • Spacer Washer, 3 Inch ID

    Spacer Washer, 3 Inch ID

    AUTOMANN USA

    $13.87
    Spacer Washer Bushing For Rear Drive Air* High Quality Spacer Washer* Dimensions:  - 4.225 Inch O.D.  - 3.000 Inch I.D.  - 0.306 Inch Thickness* Sold Individually* Warranty On Spacer Washers Against...
    29-05250044
    SKU:
    29-05250044
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.87
    Qty in Cart: 0
    Price:
    $13.87
    Subtotal:
  • Drag Link Assembly 24.75 Inch C To C - 129858 For TAS65 Steering Gear

    Drag Link Assembly 24.75 Inch C To C - 129858 For TAS65 Steering Gear

    AFTERMARKET

    $305.99
    Drag Link With Tie Rod Ends* High Quality Drag Link* Includes:  - Passenger Side Tie Rod End  - Driver Side Tie Rod End* 24.75 Inch C To C* Used With Steering Gear* Made In USA* Sold Individually*...
    29-05090169
    SKU:
    29-05090169
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $305.99
    Qty in Cart: 0
    Price:
    $305.99
    Subtotal:
  • Hex Head Flange Bolt 5/8-18 X 2-1/4 Inch Grade 8

    Hex Head Flange Bolt 5/8-18 X 2-1/4 Inch Grade 8

    AUTOMANN USA

    $2.47
    Grade 8 Flanged Bolt* High Quality Flange Bolt* 5/8 Inch Bolt Diameter* 2-1/4 Inch Bolt Length* Flanged Bolts Bolt Type-* Thread- 18* Pitch- Fine* Grade- 8* Sold Individually* Warranty On Flange...
    29-05250046
    SKU:
    29-05250046
    Length Options:
    2 1/4 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2.47
    Qty in Cart: 0
    Price:
    $2.47
    Subtotal:
  • Semi Round U Bolt Kit- 3/4 X 3 X 18-3/8 Inch Replaces 15624750, 15643019, 1897594, 793298

    Semi Round U Bolt Kit- 3/4 X 3 X 18-3/8 Inch Replaces 15624750, 15643019, 1897594, 793298

    AFTERMARKET

    $60.99
    3/4 X 3 X 18-3/8 Inch Semi Round Top U Bolt KitStrengthen your truck's suspension with the Semi Round U Bolt Kit 3/4 x 3 x 18-3/8 Inch, designed as a replacement for OEM 15624750, 15643019, 1897594,...
    29-05100298
    SKU:
    29-05100298
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    AUTOMANN USA

    $11.55
    4 Inch Bronze Bushing Replaces 22285, 22285000Extend the life of your equipment with the Bronze Bushing, 1-3/4 x 1-1/2 x 4 Inch. Built from durable bronze, it provides excellent wear resistance and...
    29-05100286
    SKU:
    29-05100286
    Material Options:
    Brass
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $11.55
    Qty in Cart: 0
    Price:
    $11.55
    Subtotal:
  • Rear Upper Shock Bracket Chalmer

    Rear Upper Shock Bracket Chalmer

    AFTERMARKET

    $71.99
    Chalmers Upper Shock Bracket Replaces 800154. 3516765C1Keep your Chalmers suspension aligned with the Rear Upper Shock Bracket. Measuring 2.5 inches center-to-center, it ensures an exact fit for...
    29-05100277
    SKU:
    29-05100277
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • 5-7/16 Inch C To C Poly Silent Block For Peterbilt, Kenworth

    5-7/16 Inch C To C Poly Silent Block For Peterbilt, Kenworth

    AFTERMARKET

    $77.99
    Poly Silent Block Replaces B656006 / 54211 / B651013 / 52758Replace worn suspension components with this 5-7/16 Inch C to C Poly Silent Block for Peterbilt and Kenworth trucks. Built from durable...
    29-05100269
    SKU:
    29-05100269
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • 3.6 Inch Wheel Stud, M22 X 1.5 Thread

    3.6 Inch Wheel Stud, M22 X 1.5 Thread

    AUTOMANN USA

    $6.94
    Wheel Stud Replaces 10019845, CM10019845* High Quality Wheel Stud* 0.974 Inch Body Diameter* 3.60 Inch Length* 0.69 Inch Shoulder Length* 2.70 Inch Thread Length* 0.38 Inch Serration Length* Sold...
    09-20200291
    SKU:
    09-20200291
    Length Options:
    3 5/8 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    Style Options:
    Hub Pilot Wheel
    $6.94
    Qty in Cart: 0
    Price:
    $6.94
    Subtotal:
  • 4.31 Inch Metric Clipped Head Wheel Stud

    4.31 Inch Metric Clipped Head Wheel Stud

    AUTOMANN USA

    $17.81
    Single End Metric Clipped Head Wheel Stud Replaces E11692, 9001914* High Quality Wheel Stud* 0.907 Inch Body Diameter* 4.31 Inch Length* 0.48 Inch Shoulder Length* 3.56 Inch Thread Length* Metric...
    09-20200283
    SKU:
    09-20200283
    Length Options:
    4 1/4 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    $17.81
    Qty in Cart: 0
    Price:
    $17.81
    Subtotal:
  • Single Ended Wheel Stud, M22-1.5 x 4.19 Inch

    Single Ended Wheel Stud, M22-1.5 x 4.19 Inch

    AUTOMANN USA

    $3.45
    4.19 Inch Wheel Stud W/ Clipped Head, Single EndEnsure your truck's wheels stay secure with the Single Ended Wheel Stud, M22-1.5 x 4.19 Inch. With a 0.888-inch body diameter, 0.50-inch shoulder, and...
    09-20200286
    SKU:
    09-20200286
    Truck Class:
    Universal
    Length Options:
    4 1/8 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    $3.45
    Qty in Cart: 0
    Price:
    $3.45
    Subtotal:
  • 3.25 Inch Serrated Wheel Stud

    3.25 Inch Serrated Wheel Stud

    AUTOMANN USA

    $5.78
    Wheel Stud Replaces E5632, R005632* High Quality Wheel Stud* Body Diameter- 0.827 Inch* Thread- 3/4 Inch-16* Length- 3.25 Inch* Shoulder Length- 0.88 Inch* Thread Length- 1.80 Inch* Serration Length-...
    09-20200293
    SKU:
    09-20200293
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    3 1/4 Inch
    Make:
    Universal Items
    Product Type:
    Wheels
    $5.78
    Qty in Cart: 0
    Price:
    $5.78
    Subtotal:
  • 3.97 Inch Wheel Stud, M22X1.5 Thread

    3.97 Inch Wheel Stud, M22X1.5 Thread

    AUTOMANN USA

    $9.25
    Wheel Stud Replaces 102033, E10218, R0010218* High Quality Wheel Stud* 0.910 Inch Body Diameter* 3.97 Inch Length* 1.585 Inch Shoulder Length* 2.12 Inch Thread Length* 0.50 Inch Serration Length*...
    09-20200292
    SKU:
    09-20200292
    Length Options:
    4 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    $9.25
    Qty in Cart: 0
    Price:
    $9.25
    Subtotal:
  • 3.66 Inch Metric Serrated Wheel Stud

    3.66 Inch Metric Serrated Wheel Stud

    AUTOMANN USA

    $8.09
    Wheel Stud Replaces 103193. E10222. R0010222* High Quality Wheel Stud* 0.910 Inch Body Diameter* 3.66 Inch Length* 1.22 Inch Shoulder Length* 2.09 Inch Thread Length* 0.50 Inch Serration Length*...
    09-20200279
    SKU:
    09-20200279
    Length Options:
    3 5/8 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • 3.50 Inch Metric Clipped Head Wheel Stud, Single End

    3.50 Inch Metric Clipped Head Wheel Stud, Single End

    AUTOMANN USA

    $11.55
    Single End Metric Clipped Head Stud Replaces E11693 9001962* High Quality Wheel Stud* 0.907 Inch Body Diameter* 3.50 Inch Length* 0.45 Inch Shoulder Length* 2.56 Inch Thread Length* Metric Clipped...
    09-20200282
    SKU:
    09-20200282
    Truck Class:
    Universal
    Length Options:
    3 1/2 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    $11.55
    Qty in Cart: 0
    Price:
    $11.55
    Subtotal:
  • Metric Clipped Head Wheel Studs,

    Metric Clipped Head Wheel Studs,

    AUTOMANN USA

    $11.44
    Single End Metric Clipped D Head Stud Replaces E10256. R0010256* High Quality Wheel Stud* 0.888 Inch Body Diameter* 3.35 Inch Length* 0.50 Inch Shoulder Length* 2.85 Inch Thread Length* Metric...
    09-20200285
    SKU:
    09-20200285
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    3 1/8 Inch
    Make:
    Universal Items
    Product Type:
    Wheels
    $11.44
    Qty in Cart: 0
    Price:
    $11.44
    Subtotal:
  • 3.16 Inch Clipped Head Wheel Studs, M18 X 1.5 Thread

    3.16 Inch Clipped Head Wheel Studs, M18 X 1.5 Thread

    AUTOMANN USA

    $5.77
    Clipped Head Wheel Studs Replaces 1825504. 18255-04Secure your wheels with confidence using the 3.16 Inch Clipped Head Wheel Studs, M18 X 1.5 Thread. This high-quality stud features a 0.710-inch body...
    09-20200284
    SKU:
    09-20200284
    Length Options:
    3 1/16 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Wheels
    $5.77
    Qty in Cart: 0
    Price:
    $5.77
    Subtotal:
  • 2.66 Inch Wheel Stud With 1.76 Inch Thread

    2.66 Inch Wheel Stud With 1.76 Inch Thread

    AUTOMANN USA

    $5.07
    Wheel Stud Replaces 10080077* High Quality Wheel Stud* 0.975 Inch Body Diameter* 2.66 Inch Length* 1.44 Inch Shoulder Length* 1.76 Inch Thread Length* Sold Individually* Warranty On Wheel Studs...
    09-20200281
    SKU:
    09-20200281
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    2 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Wheels
    $5.07
    Qty in Cart: 0
    Price:
    $5.07
    Subtotal:
  • 6.40 Inch Metric Round Collar Shoulder Wheel Stud

    6.40 Inch Metric Round Collar Shoulder Wheel Stud

    AUTOMANN USA

    $10.20
    Wheel Stud Replaces E11725, 09002140* High Quality Wheel Stud* 6.40 Inch Length* 3/4 Inch-16 Thread Hub End* 1.43 Inch Hub Thread Length* 2.89 Inch Hub End Length* 3.20 Inch Wheel Thread Length*...
    09-20200278
    SKU:
    09-20200278
    Truck Class:
    Universal
    Length Options:
    6 1/4 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    $10.20
    Qty in Cart: 0
    Price:
    $10.20
    Subtotal:
  • 4.78 Inch Metric Serrated Wheel Stud

    4.78 Inch Metric Serrated Wheel Stud

    AUTOMANN USA

    $10.41
    Wheel Stud Replaces 10001330* High Quality Wheel Stud* 0.910 Inch Body Diameter* 4.78 Inch Length* 1.44 Inch Shoulder Length* 3.10 Inch Thread Length* 0.50 Inch Serration Length* Metric Serrated...
    09-20200280
    SKU:
    09-20200280
    Length Options:
    4 3/4 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    $10.41
    Qty in Cart: 0
    Price:
    $10.41
    Subtotal:
  • Accuride Hub Pilot Wheel 22.5 X 8.25 Inch Aluminum - Extra Polished, 8 Hand Hole, 8 Bolt

    Accuride Hub Pilot Wheel 22.5 X 8.25 Inch Aluminum - Extra Polished, 8 Hand Hole, 8 Bolt

    ACCURIDE

    $387.99
    Accuride Extra Polish Tubeless Aluminum Wheel With 8 Lug Nut And 8 Hand HolesThe Accuride 22.5-inch x 8.25-inch Aluminum Extra Polish Wheel is built with high-grade aluminum for excellent traction,...
    09-20132243
    SKU:
    09-20132243
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Wheels
    Ready To Ship:
    Yes
    $387.99
    Qty in Cart: 0
    Price:
    $387.99
    Subtotal:
  • Accuride Tubless Hub Pilot Wheel 22.5 X 8.25 Inch Aluminum - 8 Hole

    Accuride Tubless Hub Pilot Wheel 22.5 X 8.25 Inch Aluminum - 8 Hole

    ACCURIDE

    $395.99
    Accuride Aluminum Wheel With 8 Lug Nut And 8 Hand HolesThe Accuride 8-Hole 22.5 Inch Aluminum Wheel offers durable performance for commercial trucks. With a machine finish and rugged build, it's...
    09-20132209
    SKU:
    09-20132209
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Wheels
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • Turbo Housing S400SX4 For CAT 3406E

    Turbo Housing S400SX4 For CAT 3406E

    AREA DIESEL SERVICE

    $469.99
    T6 1.58 A/R Twin Scroll Turbine Housing* High Quality Turbo Housing* Cast Iron* 1.58 A/R Turbine Housing* Twin Scroll 5.75 Inch V-Band Outlet* Sold Individually* Warranty On Turbo Housings Against...
    09-0704047
    SKU:
    09-0704047
    Truck Class:
    Universal
    Material Options:
    Cast Iron
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $469.99
    Qty in Cart: 0
    Price:
    $469.99
    Subtotal:
  • SS 21 Inch Half Fender For 16 to 19.5 Inch Wheels

    SS 21 Inch Half Fender For 16 to 19.5 Inch Wheels

    PHOENIX USA

    $1,192.99
    Mirror Polished Stainless Steel 21 inch Wide Half FendersThese stainless steel Half Fenders effectively prevent sand, salt, mud, and road debris from flying forward and causing a mess underneath your...
    09-11030111
    SKU:
    09-11030111
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Light Options:
    Without Lights
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $1,192.99
    Qty in Cart: 0
    Price:
    $1,192.99
    Subtotal:
  • SS Box-Type Side Mirrors, 7 X 16 Inch, 10 Pack

    SS Box-Type Side Mirrors, 7 X 16 Inch, 10 Pack

    AFTERMARKET

    $320.99
    Stainless Steel 7 X 16 Inch Dual Mirrors* High Quality Mirror* Stainless Steel* 7 Inch X 16 Inch* Dual Mirror* Box Type * CB Antenna- No* Temp Sensor- No* Made In USA* Sold Individually* Warranty On...
    09-09140037
    SKU:
    09-09140037
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    $320.99
    Qty in Cart: 0
    Price:
    $320.99
    Subtotal:
  • Castellated Nut, 1-1/8 Inch

    Castellated Nut, 1-1/8 Inch

    AUTOMANN USA

    $13.87
    1 1/8 Inch.-12 Thread Castle Nut* High Quality Castellated Nut* 1.125 InchSize * 1-5/32 Inch Thickness* TPI- 12* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship &...
    09-05250129
    SKU:
    09-05250129
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.87
    Qty in Cart: 0
    Price:
    $13.87
    Subtotal:
  • Stainless Steel Box Type Mirrors, 7 X1 6 Inch, 10 Pack

    Stainless Steel Box Type Mirrors, 7 X1 6 Inch, 10 Pack

    AFTERMARKET

    $560.99
    Box Style Cab Side Mirrors* High Quality Mirror* Stainless Steel* Style- Dual Mirror* Make- Universal* Heated* Cover Marker Light* CB Antenna- No* Temp Sensor- No* Made In USA* Sold As Pack* Warranty...
    09-09140036
    SKU:
    09-09140036
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Style Options:
    Heated
    Make:
    Universal Items
    Product Type:
    Exterior
    $560.99
    Qty in Cart: 0
    Price:
    $560.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    S410SX Turbo 80MM Super Core For Caterpillar Engines

    S410SX Turbo 80MM Super Core For Caterpillar Engines

    AREA DIESEL SERVICE

    Now: $1,379.05
    Was: $1,948.99
    Super Core Turbo AssemblyThis turbo is designed for single-turbo Caterpillar engines, including C15 Acert, C15, 3406, MBN, 6NZ, 5EK, SDP, MXS, BXS, and NSX models. Please note, a turbine housing is...
    09-0704046
    SKU:
    09-0704046
    Material Options:
    Cast Iron
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $1,379.05
    Was: $1,948.99
    Qty in Cart: 0
    Price:
    Now: $1,379.05
    Was: $1,948.99
    Subtotal:
  • Hydraulic Disc Pad Hardware Kit For D225 Pads

    Hydraulic Disc Pad Hardware Kit For D225 Pads

    AFTERMARKET

    $24.35
    Hardware Kit For D225 Hydraulic Disc Pads* High Quality Hydraulic Disc Hardware Kit * With Bendix Type Piston Caliper* For Brake Pads * Made In USA* Sold Individually* Warranty On Hydraulic Disc...
    09-05170269
    SKU:
    09-05170269
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $24.35
    Qty in Cart: 0
    Price:
    $24.35
    Subtotal:
  • Castellated Nut, 7/8 Inch

    Castellated Nut, 7/8 Inch

    AUTOMANN USA

    $6.93
    7/8 Inch -14 Thread Castle Nut* High Quality Castellated Nut* 0.875 Inch Size* 29/32 Inch Thickness * TPI- 14* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship &...
    09-05250131
    SKU:
    09-05250131
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $6.93
    Qty in Cart: 0
    Price:
    $6.93
    Subtotal:
  • Castellated Nut, 3/4 Inch

    Castellated Nut, 3/4 Inch

    AUTOMANN USA

    $4.62
    3/4 Inch -16 Thread Castle Nut* High Quality Castellated Nut* 0.75 Inch Size* 13/16 Inch Thickness* TPI- 16* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material...
    09-05250130
    SKU:
    09-05250130
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $4.62
    Qty in Cart: 0
    Price:
    $4.62
    Subtotal:
  • Castellated Nut, 1 Inch

    Castellated Nut, 1 Inch

    AUTOMANN USA

    $10.39
    1 Inch -14 Thread Castle Nut* High Quality Castellated Nut* 1.00 Inch Size* 1 Inch Thickness* TPI- 14* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material From...
    09-05250128
    SKU:
    09-05250128
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $10.39
    Qty in Cart: 0
    Price:
    $10.39
    Subtotal:
  • Castellated Nut, 3/8 Inch

    Castellated Nut, 3/8 Inch

    AUTOMANN USA

    $1.93
    3/8 Inch -24 Thread Castle Nut* High Quality Castellated Nut* 0.375 Inch Size* 13/32 Inch Thickness* TPI- 24* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material...
    09-05250127
    SKU:
    09-05250127
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • Tapered Roll Pin, 1.281 Inch.

    Tapered Roll Pin, 1.281 Inch.

    AUTOMANN USA

    $2.53
    Tapered Brake Shoe Roll Pin* High Quality Tapered Pin* Length- 1.281 Inch. * O.D.- 0.190 Inch And 0.185 Inch* Used On Eaton Drive Axle 16-1/2 Inch X 7 Inch* Sold Individually* Warranty On Tapered...
    09-05170295
    SKU:
    09-05170295
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2.53
    Qty in Cart: 0
    Price:
    $2.53
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers, Bolt Kit

    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers, Bolt Kit

    CHROME SHOP MAFIA

    $177.99
    430 Stainless Steel Mud Flap Hangers With Black 24 x 30 Inch Chrome Shop Mafia Mud Flaps And Bolts* High Quality Mud Flap Hangers* 430 Stainless Steel* Black* 24 X 30 Inch * Chrome Shop Mafia Black...
    09-0507087TK14
    SKU:
    09-0507087TK14
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Black Hangers

    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Black Hangers

    CHROME SHOP MAFIA

    $178.99
    Chrome Shop Mafia Black Poly Mud Flaps And Hangers* High Quality Mud Flap Hangers* Includes:  - (2) Mud Flap Hangers   - (2) 24 Inch x 30 Inch Chrome Shop Mafia Black Poly Mud Flaps * Steel* Black*...
    09-0507044TK04
    SKU:
    09-0507044TK04
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers

    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers

    CHROME SHOP MAFIA

    $178.99
    430 Stainless Steel Mud Flap Hangers With Black 24 x 30 Inch Chrome Shop Mafia Mud Flaps* High Quality Mud Flap Hangers* 430 Stainless Steel* Black* 24 X 30 Inch * Chrome Shop Mafia Black Poly Mud...
    09-0507087TK04
    SKU:
    09-0507087TK04
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers, Weights, & Bolt Kit By CSM

    24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ SS Hangers, Weights, & Bolt Kit By CSM

    CHROME SHOP MAFIA

    $222.99
    430 Stainless Steel Mud Flap Hangers And Weights With Black 24 x 30 Inch Chrome Shop Mafia Mud Flaps And BoltsUpgrade your truck with these stainless steel mudflap hangers, designed with a 2-1/2 inch...
    09-0507087TK24
    SKU:
    09-0507087TK24
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $222.99
    Qty in Cart: 0
    Price:
    $222.99
    Subtotal:
  • 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Chrome Hangers, Weights & Bolt Kit By CSM

    24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Chrome Hangers, Weights & Bolt Kit By CSM

    CHROME SHOP MAFIA

    $196.99
    Chrome Shop Mafia Black Poly Mud Flaps And Hangers With Bolt Kit & Flap WeightKeep your truck looking sleek with this mud flap hanger kit. It comes with two durable steel hangers, a pair of 24x30...
    09-0507044TK24
    SKU:
    09-0507044TK24
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Black Hangers & Bolt Kit

    CSM 24 X 30 Inch Tommy Gun Logo Mud Flap Kit W/ Black Hangers & Bolt Kit

    CHROME SHOP MAFIA

    $151.99
    24 x 30 Inch Chrome Shop Mafia Black Poly Mud Flaps With Hangers & Bolt Kit* High Quality Mud Flap Kit* Kit Includes:  - (2) Mud Flaps, Black Smooth Matte Finish  - (2) Straight 30 Inch Mud Flap...
    09-0507044TK14
    SKU:
    09-0507044TK14
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Location:
    Made In USA
    Height Options:
    30 Inch
    Width Options:
    24 Inch
    Position:
    Kit Full
    Color:
    Black
    Style Options:
    Open End
    $151.99
    Qty in Cart: 0
    Price:
    $151.99
    Subtotal:
  • Nylon PLC Plug Fits 5/32 Inch Tubes

    Nylon PLC Plug Fits 5/32 Inch Tubes

    AUTOMANN USA

    $1.24
    Nylon PLC Fitting Plug Replaces 632PM532BLThis Nylon PLC Plug fits 5/32in tubes and replaces part number 632PM532BL. Its durable construction ensures reliable performance, making it perfect for your...
    09-05040118
    SKU:
    09-05040118
    Material Options:
    Nylon
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $1.24
    Qty in Cart: 0
    Price:
    $1.24
    Subtotal:
  • 14 Gauge Steel Decking Beam For Series E and A Track

    14 Gauge Steel Decking Beam For Series E and A Track

    ANCRA INTERNATIONAL

    $114.99
    Ancra Series E & A Steel Decking/Shoring Beam with Trigger Latch And Adjustable LengthThe Ancra Series E & A Steel Decking/Shoring Beam brings enhanced stability to your trailer. Its patented flat...
    09-0207127
    SKU:
    09-0207127
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Merritt Aluminum High Side Box- 16 X 12 X 90 Inch

    Merritt Aluminum High Side Box- 16 X 12 X 90 Inch

    MERRITT

    $1,672.99 - $2,569.99
    When dependable tool storage matters, the Merritt Aluminum High Side Box measuring 16 x 12 x 90 inches provides a durable and practical solution for your truck. Made from commercial-grade aluminum,...
    PPR_206514
    SKU:
    PPR_206514
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $1,672.99 - $2,569.99
    Qty in Cart: 0
    Price:
    $1,672.99 - $2,569.99
    Subtotal:
  • Merritt Aluminum Saddle Box Divider Set

    Merritt Aluminum Saddle Box Divider Set

    MERRITT

    $113.99 - $234.99
    Keep tools neatly separated with the Merritt Aluminum Saddle Box Divider Set, engineered for dependable performance and long-term use. Made from high-quality aluminum, these dividers resist corrosion...
    PPR_206516
    SKU:
    PPR_206516
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $113.99 - $234.99
    Qty in Cart: 0
    Price:
    $113.99 - $234.99
    Subtotal:
  • Merritt Aluminum Low Side Box- 18 X 16 X 60 Inch

    Merritt Aluminum Low Side Box- 18 X 16 X 60 Inch

    MERRITT

    $2,109.99 - $2,657.99
    Choose Option(s) to see description.Merritt Mill Finish Diamond Plate Aluminum Low Side Box- 18 X 16 X 60 Inch18 X 16 X 60 Inch Diamond Plate Aluminum Low Side Box W/ Mill Finish By Merritt* High...
    PPR_206511
    SKU:
    PPR_206511
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $2,109.99 - $2,657.99
    Qty in Cart: 0
    Price:
    $2,109.99 - $2,657.99
    Subtotal:
  • Merritt Aluminum High Side Tool Box- 16 X 12 X 72 Inch

    Merritt Aluminum High Side Tool Box- 16 X 12 X 72 Inch

    MERRITT

    $1,672.99 - $2,501.99
    Keep your tools organized and protected with the Merritt Aluminum High Side Tool Box, engineered for durability and everyday work demands. Measuring 16 x 12 x 72 inches, this tool box is made from...
    PPR_206082
    SKU:
    PPR_206082
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $1,672.99 - $2,501.99
    Qty in Cart: 0
    Price:
    $1,672.99 - $2,501.99
    Subtotal:
  • Merritt Aluminum High Side Tool Box- 16 X 12 X 60 Inch

    Merritt Aluminum High Side Tool Box- 16 X 12 X 60 Inch

    MERRITT

    $1,510.99 - $2,209.99
    Built for truck owners who demand dependable storage, the Merritt Aluminum High Side Tool Box measures 16 x 12 x 60 inches. Constructed from commercial-grade aluminum, it provides long-lasting...
    PPR_205907
    SKU:
    PPR_205907
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $1,510.99 - $2,209.99
    Qty in Cart: 0
    Price:
    $1,510.99 - $2,209.99
    Subtotal:
  • Merritt Aluminum Low Side Box- 18 X 16 X 72 Inch

    Merritt Aluminum Low Side Box- 18 X 16 X 72 Inch

    MERRITT

    $2,151.99 - $2,785.99
    Choose Option(s) to see description.Merritt Mill Finish Diamond Plate Aluminum Low Side Box- 18 X 16 X 72 Inch18 X 16 X 72 Inch Diamond Plate Aluminum Low Side Box W/ Mill Finish By Merritt* High...
    PPR_206512
    SKU:
    PPR_206512
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $2,151.99 - $2,785.99
    Qty in Cart: 0
    Price:
    $2,151.99 - $2,785.99
    Subtotal:
  • Merritt Aluminum Low Side Box- 18 X 16 X 90 Inch

    Merritt Aluminum Low Side Box- 18 X 16 X 90 Inch

    MERRITT

    $2,283.99 - $3,125.99
    Choose Option(s) to see description.Merritt Mill Finish Diamond Plate Aluminum Low Side Box- 18 X 16 X 90 Inch18 X 16 X 90 Inch Diamond Plate Aluminum Low Side Box W/ Mill Finish By MerrittThe...
    PPR_206513
    SKU:
    PPR_206513
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $2,283.99 - $3,125.99
    Qty in Cart: 0
    Price:
    $2,283.99 - $3,125.99
    Subtotal:
  • Merritt Aluminum High Side Tool Box- 16 X 12 X 48 Inch

    Merritt Aluminum High Side Tool Box- 16 X 12 X 48 Inch

    MERRITT

    $1,431.99 - $2,096.99
    Upgrade your truck's storage and tool organization with the Merritt Aluminum High Side Tool Box, measuring 16 x 12 x 48 inches. Available in multiple finishes-including mill, gloss, gloss black,...
    PPR_205567
    SKU:
    PPR_205567
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Toolboxes
    $1,431.99 - $2,096.99
    Qty in Cart: 0
    Price:
    $1,431.99 - $2,096.99
    Subtotal:
  • LoPro Rascal Black Vinyl Standard Truck Seat W/O Armrests

    LoPro Rascal Black Vinyl Standard Truck Seat W/O Armrests

    NATIONAL SEATING

    $802.99
    Rascal Black Vinyl Standard Truck Seat With 97 Air Suspension, Air Lumbar, Standard Damper, Expendable CushionExperience the Ensign Lo series truck seat, designed to provide comfort and durability...
    71123005
    SKU:
    71123005
    Truck Class:
    Heavy Duty
    Material Options:
    Vinyl
    Make:
    Universal Items
    Product Type:
    Seats
    $802.99
    Qty in Cart: 0
    Price:
    $802.99
    Subtotal:
  • Total: items /

Adding your products to cart

Find Replacement Peterbilt 379 Rear Leaf Spring Bushings

This product lineup encompass a wide range of essential components for the drive axle suspension system on Peterbilt 379 trucks. This product line includes replacement springs, shock absorbers, bushings, and other hardware necessary to maintain and repair the rear suspension of these popular semi-trucks. The key features of this product line include: - Compatibility with the Peterbilt 379 model, ensuring a perfect fit for your truck. - High-quality, durable components to keep your drive axle suspension in optimal condition. - Repair parts for common wear and tear items like spring bushings and hangers. - Large availability of complete repair kits and individual replacement parts for easy maintenance. - Ability to upgrade or customize your Peterbilt's suspension system with premium components. Investing in quality drive axle components will help maximize the performance, safety, and longevity of your semi-truck on the road. Not only that, if you're really interested in truly fine-tuning your commercial truck's suspension system, consider buying Peterbilt 379 leaf spring hanger accessories, like bushings, shackles or lift blocks, to adjust your ride height. Or secure your axle movement with heavy-duty torque rods (radius rods) and experience better weight distribution and on-the-road handling with replacement steer axle spring hangers for your Peterbilt truck.

Frequently Asked Questions About Peterbilt 379 Drive Axle Springs & Hangers

What do drive axle springs and hangers actually do on my Peterbilt 379?

Drive axle springs support the rear suspension and help distribute the weight of the truck and its load, while hangers are the mounting brackets that attach those springs to the frame rail. Together they keep the rear axles properly positioned, absorb road shock, and maintain consistent ride height under varying loads.

How do I know if my springs or hangers need to be replaced?

Common signs include sagging ride height, uneven tire wear, cracked or broken spring leaves, excessive frame or axle movement, clunking noises over bumps, and visible rust or cracks around the hanger brackets. If you notice any of these symptoms, it is a good idea to have the suspension inspected before the wear leads to further drivetrain or alignment issues.

Will these springs and hangers fit my specific Peterbilt 379 configuration?

Fitment can vary depending on axle capacity, suspension type, and the model year of your 379, so it is important to check part specifications such as spring capacity, leaf count, and hanger bolt pattern against your truck's original equipment before ordering. If you are unsure, having your VIN or current part numbers on hand will make it easier to confirm the correct match.

Can I replace drive axle springs and hangers myself, or should I have a professional do it?

This is heavy-duty suspension work that requires proper lifting equipment, torque specifications, and safety precautions since the truck must be securely supported while the axle and springs are removed and reinstalled. Many owner-operators with mechanical experience and the right shop equipment do handle this job, but if you do not have access to a lift, jack stands rated for the axle weight, and torque wrenches, it is safer to have a qualified truck repair shop complete the installation.

What materials and finishes are available for these springs and hangers?

Drive axle springs are typically made from heat-treated steel for strength and durability, while hangers are commonly cast or forged steel components. Finish options may include raw steel, painted, or powder-coated coatings depending on the manufacturer, which can help provide additional protection against rust and corrosion in demanding on-road conditions.


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