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Mack R Truck Steer Axle Springs & Hangers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    AFTERMARKET

    $176.99
    Spring Steel Repair Plate - 17/32 CBH, 4 X 0.625 Inch - 30 X 30 Inch* High Quality Repair Plate* Center Bolt Hole Size- 17/32 Inch* Repair Plate Type- Center Bolt Hole* Made In USA* Sold...
    09-05090003
    SKU:
    09-05090003
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
  • Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 66 Inch OAL W/ 6.5 Inch Arch

    Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 66 Inch OAL W/ 6.5 Inch Arch

    AFTERMARKET

    $103.99
    Spring Steel Repair Plate With 12.5 MM Center Bolt Holes* High Quality Spring Leaf Plate* Dimensions:  - Plate Width- 70Mm  - Plate Thickness- 11Mm  - Divided Length A And B- 33 Inch  - Overall...
    09-05100014
    SKU:
    09-05100014
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • Wrapper Leaf For 10 Leaf Spring For Hendrickson

    Wrapper Leaf For 10 Leaf Spring For Hendrickson

    AFTERMARKET

    $185.99
    Hendrickson Wrapper LeafSupport your truck's suspension system with the Wrapper Leaf for 10-Leaf Springs, engineered to restore the strength of your Hendrickson leaf assembly. Sold individually, it...
    09-05100001
    SKU:
    09-05100001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    39 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 52 Inch OAL W/ 4 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 52 Inch OAL W/ 4 Inch Arch

    AFTERMARKET

    $83.99
    Spring Steel Repair Plate - 26 X 26 Inch,* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness 0.447 Inch  - Divided Length A And B 26 Inch  - 52 Inch Overall Length  - 4...
    09-05090006
    SKU:
    09-05090006
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • Leaf Spring Repair Plate Metric 60 X 11mm - 66 Inch OAL W/ 6 1/2 Inch Arch

    Leaf Spring Repair Plate Metric 60 X 11mm - 66 Inch OAL W/ 6 1/2 Inch Arch

    AFTERMARKET

    $100.99
    Spring Steel Repair Plate With No Center Hole - Metric 60 MM X 11MM X 66 Inch* High Quality Repair Plate* Dimensions:  - 60 MM Plate Width  - 11 MM Plate Thickness  - 66 Inch Overall Length  - Arch-...
    09-05090000
    SKU:
    09-05090000
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Rear 10 Leaf Spring - 10,400 Lbs. Capacity For International

    Rear 10 Leaf Spring - 10,400 Lbs. Capacity For International

    AFTERMARKET

    $1,019.99
    International Multi-Leaf Spring Replaces 2007043C91* High Quality Leaf Spring* Dimenssions:  - 3 1/2 Inch Width  - 25 1/4 Inch S.E.  - 28 3/4 Inch I.E.  - 3 Inch Arch* Spring Type- Multi-Leaf Spring*...
    07-05100002
    SKU:
    07-05100002
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $1,019.99
    Qty in Cart: 0
    Price:
    $1,019.99
    Subtotal:
  • 10.060 Inch King Pin Kit For Hendrickson / Turner ST, U, UT, UC

    10.060 Inch King Pin Kit For Hendrickson / Turner ST, U, UT, UC

    AFTERMARKET

    $403.99
    King Pin Kit Replaces OEM Numbers R006648 and R-006648This King Pin Kit is designed to fit Hendrickson Turner ST, U, UT, UC applications, featuring a 2-piece cast knuckle and draw keyed pin. It...
    29-05200010
    SKU:
    29-05200010
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $403.99
    Qty in Cart: 0
    Price:
    $403.99
    Subtotal:
  • Bimetal King Pin Bushing 1.91 ID, 2.05 OD, 2.5 Inch Replaces 5351110

    Bimetal King Pin Bushing 1.91 ID, 2.05 OD, 2.5 Inch Replaces 5351110

    AUTOMANN USA

    $24.16
    King Pin Bushing Replaces 5351110Protect your steering system with this Bimetal King Pin Bushing, replacing OEM part 5351110. Crafted from bimetal with a 1.91-inch ID, 2.05-inch OD, and 2.5-inch...
    29-05110202
    SKU:
    29-05110202
    Material Options:
    Steel
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $24.16
    Qty in Cart: 0
    Price:
    $24.16
    Subtotal:
  • Bimetal Bushing 1-1/4 X 1-1/2 X 3 Inch

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

    AUTOMANN USA

    $10.18
    Bimetal Bushing Replaces 3769289, C2Tz5781A, 51463, 51463000, And 1027756* High Quality Bushing* Dimensions: - 1-1/4 Inch ID - 1-1/2 Inch OD - 3.0 Inch Length* Sold Individually* Warranty On Bushings...
    29-05100340
    SKU:
    29-05100340
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 Inch
    Make:
    Chevrolet
    Make:
    Mack
    Make:
    Bus
    Make:
    International
    Make:
    Ford
    Make:
    Hino
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $10.18
    Qty in Cart: 0
    Price:
    $10.18
    Subtotal:
  • 4.5 Inch Shackle Lock Bolt 5/8 Inch -18 Thread For Transpro

    4.5 Inch Shackle Lock Bolt 5/8 Inch -18 Thread For Transpro

    AUTOMANN USA

    $4.61
    Leaf spring Lock Shackle Bolt 5/8 In-18 x 4-1/2 inches* High Quality Shackle Bolt* Dimensions: - 5/8 Inch Bolt Diameter - 4 1/2 Inch Bolt Length* Lock Bolt* Bolt Type- Hex Bolts* Thread 18* Pitch-...
    29-05100351
    SKU:
    29-05100351
    Truck Class:
    Heavy Duty
    Diameter Options:
    5/8 Inch
    Material Options:
    Steel
    Make:
    Mack
    Make:
    International
    Make:
    Chevrolet
    Make:
    Volvo
    Make:
    Other - Semi-Truck
    Product Type:
    Frame & Chassis
    $4.61
    Qty in Cart: 0
    Price:
    $4.61
    Subtotal:
  • D-Pin Bolt Kit - 56659009 For Hendrickson Primaax

    D-Pin Bolt Kit - 56659009 For Hendrickson Primaax

    AFTERMARKET

    $47.23
    D-Pin Bolt Kit With Shackle Bolt, Washer & Lock Nut* High Quality D-Pin Bolt Kit* Includes: - (4) Shackle Bolt - (4) Iron Flat Washer  - (4) Lock Nut* Made In USA* Sold Individually* Warranty On...
    29-05250024
    SKU:
    29-05250024
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $47.23
    Qty in Cart: 0
    Price:
    $47.23
    Subtotal:
  • Bi-Metal King Pin Bushing 187 ID, 2.054 OD, 1.997 Inch - 5351113

    Bi-Metal King Pin Bushing 187 ID, 2.054 OD, 1.997 Inch - 5351113

    AUTOMANN USA

    $29.67
    Bi-Metal Grooved King Pin Bushing Replaces Part 5351113* High Quality King Pin Bushing* Dimensions: - 1.87 Inch ID - 2.054 Inch OD - 1.997 Inch Length* Bimetal * Indented * Grooved* Sold...
    29-05100337
    SKU:
    29-05100337
    Truck Class:
    Universal
    Diameter Options:
    1 1/2 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $29.67
    Qty in Cart: 0
    Price:
    $29.67
    Subtotal:
  • 11 Inch Hex Bolt 7/8in-14 Thread Grade 8

    11 Inch Hex Bolt 7/8in-14 Thread Grade 8

    AUTOMANN USA

    $16.18
    Grade 8 - 11 Inch Hex Bolt Replaces OE 1140023* High Quality Bolt* Dimensions: - 7/8 Inch Bolt Diameter - 11 Inch Bolt Length * 14 Threads* Pitch- Fine* Grade- 8* Sold Individually* Warranty On Bolts...
    09-05200015
    SKU:
    09-05200015
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $16.18
    Qty in Cart: 0
    Price:
    $16.18
    Subtotal:
  • Cap Screw 1/2in-20 X 2-1/2 Inch Grade 8

    Cap Screw 1/2in-20 X 2-1/2 Inch Grade 8

    AUTOMANN USA

    $2.29
    Grade 8 Hex Bolt Replaces 2700279010 And 1735301* High Quality Cap Screw* 2-1/2 Inch Length * 1/2 Inch -20 Threads* Grade- 8* Spring* Fine Pitch* Bolt Type- Hex Bolt* Sold Individually* Warranty On...
    29-05250000
    SKU:
    29-05250000
    Length Options:
    2 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2.29
    Qty in Cart: 0
    Price:
    $2.29
    Subtotal:
  • Front Axle Cup Adapter 0.807 ID X 2 Inch - 90001349 For AD130 Series W/ Thru Bolt Connection

    Front Axle Cup Adapter 0.807 ID X 2 Inch - 90001349 For AD130 Series W/ Thru Bolt Connection

    AFTERMARKET

    $100.99
    Front Axle Cup Adapter Replaces 90001349* High Quality Adapter* AD130 Series With Axle Thru Bolt Connection* Dimensions:  - 2.00 Inch Overall Height  - 0.807 Inch Diameter Bolt Hole  - 2.50 Inch...
    29-05100057
    SKU:
    29-05100057
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Diameter Options:
    7/8 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Height Options:
    2 Inch
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Deep Nut 0.375 In-2 TPI X 0.531 Inch Grade 5

    Deep Nut 0.375 In-2 TPI X 0.531 Inch Grade 5

    AUTOMANN USA

    $0.34
    Grade 5 0.531 Inch Deep Nut With 0.375 Inch-24 Threads* High Quality Deep Nut* Dimensions:  - 0.562 Inch Diameter  - 0.531 Inch Height* Threads- 0.375 Inch-24 TPI* Sold Individually* Warranty On Deep...
    09-05250033
    SKU:
    09-05250033
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $0.34
    Qty in Cart: 0
    Price:
    $0.34
    Subtotal:
  • Pivot Hex Bolt 1 In -8 X 8 Inch Grade 8

    Pivot Hex Bolt 1 In -8 X 8 Inch Grade 8

    AUTOMANN USA

    $16.18
    Grade 8 Hex Bolts W/ Coarse Thread* High Quality Pivot Bolt* Dimensions: - 1 Inch Bolt Diameter - 8 Inch Bolt Length* Bolt Type- Hex Bolts* Thread- 8* Pitch- Coarse* Sold Individually* Warranty On...
    09-05090005
    SKU:
    09-05090005
    Length Options:
    8 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $16.18
    Qty in Cart: 0
    Price:
    $16.18
    Subtotal:
  • Deep Nut 7/8 - 14 X 1.156 Grade 8

    Deep Nut 7/8 - 14 X 1.156 Grade 8

    AUTOMANN USA

    $1.33
    Grade 8 Deep Nut 7/8 Replaces OE D85005435, 2300461007, 23-00461-007, FSP00601001, SA13001, 3400, 144425H, 21AX406, 21AX65, 25098611, R303002A, CS65514B, 1055FX, 935201, 2068801, And 935201This Grade...
    29-05250013
    SKU:
    29-05250013
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.33
    Qty in Cart: 0
    Price:
    $1.33
    Subtotal:
  • Deep Nut 3/4- 16 X 1-1/16 Inch Grade 8

    Deep Nut 3/4- 16 X 1-1/16 Inch Grade 8

    AUTOMANN USA

    $25.54
    Grade 8 Deep Nut 3/4- 16 X 1-1/16 Inch* High Quality Deep Nut* Dimensions: - Diameter- 1.062 Inch - Height- 1.00 Inch* Threads: 0.75 Inch- 16 TPI * Sold As Pack* Warranty On Deep Nuts Against Defects...
    29-05250012
    SKU:
    29-05250012
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 Inch
    Product Type:
    Frame & Chassis
    $25.54
    Qty in Cart: 0
    Price:
    $25.54
    Subtotal:
  • Cap Screw Bolt 1-1/8in-7 x 8-1/2 Inch Grade 8 Replaces SA100034, S7193

    Cap Screw Bolt 1-1/8in-7 x 8-1/2 Inch Grade 8 Replaces SA100034, S7193

    AUTOMANN USA

    $18.49
    8-1/2 Inch Cap Screw with 1-1/8 Inch- 7 ThreadsReplace worn fasteners with the Cap Screw Bolt - 1-1/8in-7 x 8-1/2 Inch, crafted to Grade 8 specifications for strength and reliability. It features an...
    09-05250046
    SKU:
    09-05250046
    Truck Class:
    Universal
    Length Options:
    8 1/2 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $18.49
    Qty in Cart: 0
    Price:
    $18.49
    Subtotal:
  • Total: items /

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Frequently Asked Questions About Mack R Truck Steer Axle Springs & Hangers

What is the difference between steer axle springs and spring hangers?

Steer axle springs are the leaf spring assemblies that support the front axle and absorb road shock, while spring hangers are the mounting brackets that attach those springs to the truck frame. Both work together to keep the front suspension stable, so wear or damage to either part can affect ride quality, alignment, and steering response.

Will these springs and hangers fit my specific Mack R model?

Mack R Series trucks were built over many years with different front axle capacities and suspension configurations, so fitment can vary by model year and GVW rating. Always check the part number against your truck's original equipment or provide your VIN and axle specs to our sales team before ordering to confirm compatibility.

How do I know if my spring hangers need to be replaced instead of repaired?

Common signs include visible cracks, elongated bolt holes, rust-through, or a hanger that has shifted out of position. If the hanger shows structural damage or excessive wear at the pivot points, replacement is typically recommended over welding or patching, since a compromised hanger can affect steering safety.

Are these springs and hangers new, used, or remanufactured?

Availability depends on the specific part, and we list the condition clearly on each product page, whether it is new aftermarket, new OEM, or a quality-inspected used component. Check the individual listing for condition details, warranty coverage, and any core charge information.

What should I check before installing a new steer axle spring or hanger?

Before installation, inspect related components such as bushings, U-bolts, center bolts, and shackles, since worn hardware nearby can shorten the life of a new spring or hanger. It's also a good practice to have the front end alignment checked after installation, as changes to spring height or hanger position can affect steering geometry.


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