Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at 4 State. The Peterbilt 378 semi truck represents all of the characteristics of the Peterbilt brand, and was a popular model with similar features to the Peterbilt 379. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the semi truck parts and accessories you need to make your Pete 378 stand out to showcase your unique personality. Whether you need aftermarket bumpers, exhaust, or fuel tanks, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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Bushing Tool Use W/ MR862, MR902, MR894, MR836, MR744, MR624, MR578
BESTFIT TRUCK PARTS
$56.09Bushing Tool * High Quality Bushing Tool* 2.062 Inches Height* 2.375 Inches Length* Sold Individually* Warranty On Bushing Tool Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$56.09 -
Gabriel Shock Absorber Replaces 665763, B23548, S23548 Hendrickson Trailer Suspension Systems
GABRIEL
$89.75Under Slung Style Replacement Shock Absorber * High Quality Shock Absorber* Sold Individually* Warranty On Shock Absorbers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces...$89.75 -
Cross Tube Assembly, Replaces 971776, 971096
AUTOMANN USA
$309.992 X 46 X 1/4 Inch Cross Tube Assembly W/ Tie Rod Ends * High Quality Cross Tube Assembly* With Tie Rod Ends * 2.0 Inch OD X 46-1/4 Inch OAL * With 1-5/8 Inch X 12 Both Ends * Sold Individually** Warranty On Cross Tube Assemblies Against Defects In...$309.99 -
40 PSI PP2 Type Push-Pull Valve W/ Anti-Compounding Release
AUTOMANN USA
$38.13PP2 Type Push-Pull Valve W/ Anti-Compounding Release * High Quality Push Pull Valve* Pp2 Type* With Anti-Compounding Release Pressure Is 40 PSI* Sold Individually** Warranty On Push Pull Valves Against Defects In Workmanship & Material From Date Of...$38.13 -
On Sale
1.794 X 8.844 Inch King Pin Kit - Replaces 2500542C91, 84001930, R201419, R201472, 3093704, 5301205
AUTOMANN USA
Now: $111.50Was: $222.991.794 X 8.844 Inch King Pin Kit W/ 460.73 Caps, DD Bushing * High Quality King Pin Kit * Includes 460.73 Caps * Type- Dd * Bushing Type- Composite * OD - 1.794 Inch * Length- 8.844 Inch * Thrust Bearing- 460.T182S * Bushing- 467.013 * Make- Meritor *...Now: $111.50Was: $222.99 -
On Sale
1.921 X 9.87 Inch King Pin Kit W/ 2 MLP555, MLP557 Type DD Bushings - Replaces 1668411C91, 2621635, 4C4O3111AA
AUTOMANN USA
Now: $50.00Was: $199.99King Pin Kit Replaces 4C4Z3111AA, 5012009, 8305203, KPK1155, R201426 & R201486 * High Quality King Pin Kit* Includes Two Mlp555 And Two Mlp557 * Type- Dd * Bushing Type- Bronze * OD - 1.921 Inch * Length- 9.870 Inch * Thrust Bearing- 460.T194S * Bushing-...Now: $50.00Was: $199.99 -
1.625 X 9.12 Inch King Pin Kit - Replaces 5012005, 806355, KPK1156, R200269, R201509
AUTOMANN USA
$210.991.625 X 9.12 Inch King Pin Kit * High Quality King Pin Kit* 1.625 In X 9.12 Inch* King Pin Type- Sd * Bushing Type- Bronze * OD - 1.625 Inch * Length- 9.2 Inch * Thrust Bearing- 460.T1910 * Bushing- 467.205 * Make- Eaton * Sold Individually** Warranty On...$210.99 -
1.794 X 10.41 Inch King Pin Kit Draw Key - Replaces 1115275, R201315BM, R201470, SKB-634, SRK-102
AUTOMANN USA
$240.991.794 X 10.41 Inch King Pin Kit Draw Key * High Quality King Pin Kit * 3.25 Inch And 3.68 Inch * Type- Dd Bushing * Type- Bronze * OD - 1.794 Inch * Length- 10.410 Inch * Thrust Bearing 460.T182S * Bushing 467.202 * Make- Meritor * Sold Individually**...$240.99 -
1.794 X 10.41 Inch King Pin Kit Draw Key - Replaces 2010021, 2599033, 2621572, 5301153, 549800C91
AUTOMANN USA
$217.991.794 X 10.41 Inch King Pin Kit Draw Key * High Quality King Pin Kit* Draw Key 2.81 Inches* And 3.87 Inches * Type- Dd Bushing * Type- Bronze * OD - 1.794 Inch * Length 10.410 Inch * Thrust Bearing 460.T182S * Bushing- 467.202 * Make- Meritor* Sold...$217.99 -
1.625 X 9.12 Inch King Pin Kit W/ SD Bushing - Replaces 50.121.05, 70.121.05, 806356, KPK1148, R200251
AUTOMANN USA
$256.991.625 X 9.12 Inch King Pin Kit W/ SD Bushing - Replaces H-1008431 & 1112446 * High Quality King Pin Kit* 1.625 In X 9.12 Inch King Pin * For Eaton EFA10F4, EFA12F3, EFA13F3 Steer Axles* Type- Sd Bushing * Type- Bronze * Thrust Bearing- 460.T8043 *...$256.99 -
PP1 Type Push-Pull Valve W/ 20 PSI Release Pressure
AUTOMANN USA
$17.61PP1 Type Push-Pull Valve * High Quality Push Pull Valve* PP1 Type* Release Pressure Is 20 PSI* Sold Individually** Warranty On Push Pull Valves Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part...$17.61 -
15.27 Inch Air Disc Brake Rotor - Replaces TDA3218K167, R6086, 82353218K167, 3218K167, 901025009
AUTOMANN USA
$414.9915.27 Inch Air Disc Brake Rotors * High Quality Air Disc Rotors* 15.270 Inch Disc * Brake Shape- U Shape * Disc OD - 15.270 Inch * Overall Depth- 6.125 Inch * Hole Diameter- 0.810 Inch * Nos Hole- 10 * Pilot Diameter- 8.75 Inch* Sold Individually**...$414.99