Peterbilt 379 Parts
At 4 State Trucks, you’ll find everything you need to keep your iconic 379 model running strong and looking sharp. From bumpers and exhausts to fuel tanks, fenders, and chrome trim, we’ve got Peterbilt accessories and parts designed to fit your specific model year (87’ – 07’). Whether it’s a full-body restoration, a small component replacement, or a custom upgrade, our lineup has what you need.
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Poly Exhaust Mount Bushings - 4 Pack For Peterbilt
AUTOMANN USA
$26.410.375 ID X 1.27 OD X 1.25 Inch Exhaust Mount BushingsSecure your Peterbilt exhaust with this set of four poly exhaust mount bushings, measuring 0.375-inch inner diameter, 1.27-inch outer diameter,...01-080700017- SKU:
- 01-080700017
- Diameter Options:
- 1 1/4 Inch
- Color:
- Blue
- Length Options:
- 1 1/4 Inch
- Product Type:
- Exhaust
- Material Options:
- Plastic/Poly
- Make:
- Peterbilt
- Ready To Ship:
- Yes
$26.41Qty in Cart: 0Price:$26.41Subtotal: -
Power Steering Reservoir Replaces J86-1047-001 For Peterbilt
AFTERMARKET
$271.99Power Steering ReservoirThis Power Steering Reservoir is engineered as a direct fit replacement for Peterbilt trucks, superseding part number J86-1047-001. Its robust construction helps prevent leaks...01-0714005- SKU:
- 01-0714005
- Diameter Options:
- 6 1/4 Inch
- Height Options:
- 4 Inch
- Product Type:
- Engine Parts
- Make:
- Peterbilt
$271.99Qty in Cart: 0Price:$271.99Subtotal: -
Hood Pivot Bolt Bushing Kit Replaces FHPKIT1C For Peterbilt
AUTOMANN USA
$96.99Hood Pivot Bolt Bushing KitRestore your Peterbilt's hood pivot system with this High-Quality Pivot Bolt Bushing Kit, engineered for reliability and performance. Includes two hood pivot bolts, three...01-124000028- SKU:
- 01-124000028
- Product Type:
- Hood Parts & Acc.
- Make:
- Peterbilt
$96.99Qty in Cart: 0Price:$96.99Subtotal: -
Male Clutch Rod End- Left Hand Replaces J2127014, J21270-14 For Peterbilt
AFTERMARKET
$41.200.50 ID X 2.437 Inch Male Clutch Rod EndRestore optimal clutch performance with this Male Clutch Rod End - Left Hand, engineered to replace OEM part numbers J2127014 and J21270-14 for Peterbilt...01-05210003- SKU:
- 01-05210003
- Length Options:
- 2 1/4 Inch
- Position:
- Driver Side
- Diameter Options:
- 1/2 Inch
- Make:
- Peterbilt
- Product Type:
- Frame & Chassis
$41.20Qty in Cart: 0Price:$41.20Subtotal: -
U Joint Replaces SPL170X-4X, 6-1170, US170X, 2500678C91, 2104SPL170X, SPL1703X, SPL1704X, 3947697 For Peterbilt
AFTERMARKET
$67.99SPL170 Series U JointKeep your driveline running strong with this heavy-duty U-Joint, engineered to replace SPL170X and multiple compatible part numbers including 4X-6-1170, US170X, 2500678C91,...01-05210004- SKU:
- 01-05210004
- Length Options:
- 6 5/8 Inch
- Diameter Options:
- 1 Inch
- Make:
- Peterbilt
- Product Type:
- Frame & Chassis
$67.99Qty in Cart: 0Price:$67.99Subtotal: -
Female Clutch Rod End- Right Hand For Peterbilt
AFTERMARKET
$26.670.375 ID X 2.593 Inch Female Clutch Rod EndEnsure smooth clutch operation with this high-quality Female Clutch Rod End - Right Hand, designed specifically for Peterbilt trucks. Built for durability...01-05210002- SKU:
- 01-05210002
- Length Options:
- 2 1/2 Inch
- Position:
- Passenger Side
- Diameter Options:
- 3/8 Inch
- Make:
- Peterbilt
- Product Type:
- Frame & Chassis
$26.67Qty in Cart: 0Price:$26.67Subtotal: -
Poly Rear Motor Mount Replaces 12369, CB220372, D83 For Peterbilt 379, 386, 387, 388 & 389
AUTOMANN USA
$34.570.640 ID X 2.55 OD X 2.084 Inch Rear Motor MountThis Poly Rear Motor Mount is the perfect OEM-quality replacement for Peterbilt 379, 386, 387, 388, and 389 models, compatible with OE numbers 12369,...01-07120036- SKU:
- 01-07120036
- Length Options:
- 2 1/16 Inch
- Diameter Options:
- 2 1/2 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Engine Parts
- Color:
- Blue
- Position:
- Rear
- Make:
- Peterbilt
$34.57Qty in Cart: 0Price:$34.57Subtotal: -
16 Inch Chrome Texas Rolled End Bumper W/ Tow & Fog Light Holes For Peterbilt 378 & 379
AFTERMARKET
$1,122.9916 Inch Texas Rolled End Bumper W/ Tow & Fog Light HolesUpgrade the look and performance of your Peterbilt with this 16 Inch Chrome Texas Rolled End Bumper. Constructed from durable 10-gauge steel...01-010016026- SKU:
- 01-010016026
- Light Options:
- Without Lights
- Size Options:
- 8 Gauge
- Height Options:
- 16 Inch
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Product Type:
- Bumpers
- Position:
- Center
- Style Options:
- Texas Rolled End
- Width Options:
- 92 Inch
- Make:
- Peterbilt
$1,122.99Qty in Cart: 0Price:$1,122.99Subtotal: -
20 Inch Chrome Blind Mount Miter End Bumper W/ Tow Hole For Peterbilt 357 & 378 SFA, 379
VALLEY CHROME PLATING
$959.99Valley Chrome 20 Inch Blind Mount Miter End Bumper W/ Tow HoleOutfit your Peterbilt 379 with the 20 Inch Chrome Blind Mount Miter End Bumper W/ Tow Hole, a high-quality bumper that provides both...HCXX10114UST- SKU:
- HCXX10114UST
- Product Type:
- Bumpers
- Material Options:
- Steel
- Height Options:
- 20 Inch
- Location:
- Made In USA
- Type Options:
- Blind Mount
- Finish Options:
- Chrome-Plated
- Style Options:
- Standard Mitered End
- Make:
- Peterbilt
$959.99Qty in Cart: 0Price:$959.99Subtotal: -
18 Inch Chrome Boxed End Bumper W/ Tow & 30 3/4-Inch Light Holes For Peterbilt 379
VALLEY CHROME PLATING
$898.99Valley Chrome 18 Inch Boxed End Bumper W/ Tow & 30 3/4-Inch Light HolesDrive with confidence and style using the 18 Inch Chrome Boxed End Bumper W/ Tow & 30 3/4-Inch Light Holes for Peterbilt 379...HC00101130BY- SKU:
- HC00101130BY
- Product Type:
- Bumpers
- Height Options:
- 18 Inch
- Style Options:
- Standard Boxed End
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Material Options:
- Steel
- Light Options:
- Without Lights
- Make:
- Peterbilt
$898.99Qty in Cart: 0Price:$898.99Subtotal: -
20 Inch Chrome Blind Mount American Eagle Bumper W/ UST Mounting Plate & 2 3/4-Inch Light Hole For Freightliner, Kenworth & Peterbilt
VALLEY CHROME PLATING
$1,527.99Valley Chrome 20 Inch Blind Mount American Eagle Bumper W/ UST Mounting Plate & Light HolesMake a statement on the road with the 20 Inch Chrome Blind Mount American Eagle Bumper W/ UST Mounting Plate...GO000057B1BYUST- SKU:
- GO000057B1BYUST
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Light Options:
- Without Lights
- Height Options:
- 20 Inch
- Size Options:
- 10 Gauge
- Product Type:
- Bumpers
- Location:
- Made In USA
- Style Options:
- American Eagle Boxed End
- Make:
- Peterbilt
- Make:
- Kenworth
- Make:
- Freightliner
$1,527.99Qty in Cart: 0Price:$1,527.99Subtotal: -
Cruise Set Switch Replaces 8961K1906, P27104015
AFTERMARKET
$83.997 Pin Cruise Set SwitchTake full control of your truck's cruise system with the Cruise Set Switch Replaces 8961K1906, P27104015, a high-quality replacement designed for reliable performance. This...29-1620005- SKU:
- 29-1620005
- Product Type:
- Interior
- Make:
- Universal Items
$83.99Qty in Cart: 0Price:$83.99Subtotal: -
Knoedler Air Chief Mid Back Heated & Massage Seat W/ Headrest, Arms & Bellows- Black Synthetic Leather
KNOEDLER
$2,447.99Black Synthetic Leather Mid Back Heated & Massage Seat W/ Headrest, Arms & BellowExperience unmatched comfort and support with the Knoedler Air Chief Mid Back Heated & Massage Seat, designed to make...98CWL82MHHS01MU- SKU:
- 98CWL82MHHS01MU
- Product Type:
- Seats
- Color:
- Black
- Style Options:
- Mid Back
- Width Options:
- 23 Inch
- Material Options:
- Synthetic Leather
- Make:
- Universal Items
$2,447.99Qty in Cart: 0Price:$2,447.99Subtotal: -
Black Plastic Wiper Washer Knob Replaces 12342682, C1353Spr, 47008767, 01272590, Ba40400 For Kenworth & Peterbilt
OPP - ORIGINAL PARTS PROGRAM
$8.19Black Plastic Wiper Washer Knob- No IndicatorImprove your truck's wiper washer operation with the Black Plastic Wiper Washer Knob, a high-quality replacement designed for durability and consistent...29-1501064- SKU:
- 29-1501064
- Product Type:
- Interior
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
$8.19Qty in Cart: 0Price:$8.19Subtotal: -
Windshield Wiper Nozzle Replaces 6829-5003
OPP - ORIGINAL PARTS PROGRAM
$10.25Windshield Wiper Nozzle- 1 PortKeep your truck's windshield spotless and your vision clear with the Windshield Wiper Nozzle Replaces 6829-5003, a high-quality replacement engineered for consistent...29-0911132- SKU:
- 29-0911132
- Product Type:
- Exterior
- Make:
- Universal Items
- Ready To Ship:
- Yes
$10.25Qty in Cart: 0Price:$10.25Subtotal: -
TPHD 11.25 Inch Stainless Steel DPF V-Band Clamp Replaces 6809950102, A6809950102 For Detroit Diesel Engine
TURNPIKE TRUCK TRIM
$31.3911.25 Inch DPF V-Band Clamp For Detroit Diesel Engine By TPHDMaintain peak performance and reliability with the TPHD 11.25 Inch Stainless Steel DPF V-Band Clamp, built for Detroit Diesel engines...29-08060027- SKU:
- 29-08060027
- Product Type:
- Exhaust
- Diameter Options:
- 11 Inch
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Make:
- Ram
- Make:
- Peterbilt
$31.39Qty in Cart: 0Price:$31.39Subtotal: -
17 Inch Stainless Steel Air Cleaner Light Panel W/ 16 3/4 Inch Light Holes
ARANDA TRUCK ACCESSORIES
$215.9917 Inch Air Cleaner Light Panel W/ 16 3/4 Inch Light HolesGive your truck a sleek, custom look with the 17 Inch Stainless Steel Air Cleaner Light Panel with 16 3/4 Inch Light Holes, designed to...29-09050069- SKU:
- 29-09050069
- Product Type:
- Exterior
- Height Options:
- 17 Inch
- Size Options:
- 18 Gauge
- Material Options:
- Stainless Steel
- Make:
- Universal Items
$215.99Qty in Cart: 0Price:$215.99Subtotal: -
3 Inch Washer Fluid Pump- 2 Pin Replaces 23357, 1142789
AUTOMANN USA
$21.143 Inch Washer Fluid PumpDrive safely in all weather conditions with the 3 Inch Washer Fluid Pump- 2 Pin, a robust and reliable replacement for your truck's washer system. It comes with a washer fluid...29-0707001- SKU:
- 29-0707001
- Product Type:
- Engine Parts
- Height Options:
- 3 Inch
- Style Options:
- 2 Prong
- Make:
- Universal Items
$21.14Qty in Cart: 0Price:$21.14Subtotal: -
Low Pressure Fuel Line For Detroit Diesel Engine Replaces A4710704438
OPP - ORIGINAL PARTS PROGRAM
$256.99Low Pressure Fuel LineKeep your truck running efficiently and reliably with this Low Pressure Fuel Line for Detroit Diesel engines, designed as a premium replacement for part number A4710704438...29-070300008- SKU:
- 29-070300008
- Product Type:
- Fuel Tanks
- Make:
- Universal Items
- Style Options:
- Detroit
$256.99Qty in Cart: 0Price:$256.99Subtotal: -
1-1/2 Inch Front Leaf Spring Replaces B816065001
AUTOMANN USA
$698.991-1/2 Inch Front Leaf SpringRestore your truck's front suspension to peak condition with the 1-1/2 Inch Front Leaf Spring, a durable, high-quality replacement designed for heavy-duty use. Replacing...29-05090252- SKU:
- 29-05090252
- Product Type:
- Frame & Chassis
- Length Options:
- 1 1/2 Inch
- Make:
- Universal Items
$698.99Qty in Cart: 0Price:$698.99Subtotal:
