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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Steel Washer, 2.125 ID, .50 OD Inch For Ridewell Rear Suspension
AUTOMANN USA
$5.09Thickness 0.19 Inch Washer Ridewell Replaces 1160519B302 * High Quality Washer* Steel* 2.125 Inch I.D.* 4.50 Inch O.D.* 0.19 Inch Thickness* Sold Individually * Warranty On Washers Against Defects In Workmanship & Material From Date Of Purchase*** High...$5.09 -
Shock Spacer - 1.5 In OD, 0.81 In ID For Hendrickson Turner
AUTOMANN USA
$4.99Shock Spacer Replaces E11831, A20913 * High Quality Shock Spacer* 1 1/2 In OD * 0.810 Inch ID* 1.15625In Thickness* Sold Individually * Warranty On Shock Spacers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$4.99 -
Shock Spacer - 1 1/2 In OD, 3/4 In ID For Hendrickson Turner
AUTOMANN USA
$5.600.78 Inch Tall Shock Spacer * High Quality Shock Spacer* 3/4 Inch ID* 1.5In OD * 0.78 Inch Height * Sold Individually * Warranty On Shock Spacers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$5.60 -
On Sale
8 Inch Delrin Liner W/ Tab & Hole For 1/2 Inch Nut
AFTERMARKET
Now: $1.42Was: $2.038 X 2.875 Inch Delrin Liner W/ Tab & Hole For 1/2 Inch Nut * High Quality Delrin Liner* 8.00 Inch Length* 2.875 Inch Width* 3/4 Inch Hole With Tab For 1/2 Inch Nut* Sold Individually * Warranty On Delrin Liners Against Defects In Workmanship & Material...Now: $1.42Was: $2.03 -
Torque Arm Bolt Kit, E-5277, 49176001 For Hendrickson Rear E4 Series
AUTOMANN USA
$4.78Torque Arm Bolt Kit With Cap Screw, Lock Nut, U-Bolt Washer * High Quality Bolt Kit* Includes- Cap Screw - Lock Nut - U Bolt Washer* For Torque Arm* Sold Individually * Warranty On Bolt Kits Against Defects In Workmanship & Material From Date Of...$4.78 -
Nut 1-5/16 Inch ID -12 TPI For Air Springs
AUTOMANN USA
$14.571 1/2 OD, 1-5/16 ID Air Spring Nut * High Quality Nut* 1-5/16 Inch ID* 1 1/2 Inch OD* 12 TPI* 0.925 Inch Height* Sold Individually * Warranty On Nuts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$14.57 -
Universal Joint Strap Kit For 1.625 Inch Bearing Cap
AUTOMANN USA
$10.99Universal Joint Strap Kit Fits Bearing Cap 1.625 Inch For SPL90/100 * High Quality Universal Joint Strap Kit* 3/8 Inch-24 x .75 Inch Length* Fits Bearing Cap 1.625 Inch* 2.312 Inch C/L to C/L* Crosses To OEM Strap And OEM Bolts* Sold Individually *...$10.99 -
3 3/8 Inch Pivot Tube - 1 Inch ID, 2 Inch OD
AUTOMANN USA
$71.393 3/8 Inch Pivot Tube W/ 1 inch ID Replaces 8418 * High Quality Pivot Tube* 1.0 Inch ID * 2.0 Inch OD * 3-3/8 Inch Length* Made In USA* Sold Individually * Warranty On Pivot Tubes Against Defects In Workmanship & Material From Date Of Purchase*** High...$71.39 -
3 3/8 Inch Pivot Tube - 3/4 Inch ID, 2 Inch OD
AUTOMANN USA
$76.493 3/8 Inch Pivot Tube W/ 3/4 inch ID Replaces 8010 * High Quality Pivot Tube* 3/4 Inch ID * 2.0 Inch OD * 3-3/8 Inch Length* Made In USA* Sold Individually * Warranty On Pivot Tubes Against Defects In Workmanship & Material From Date Of Purchase*** High...$76.49 -
18 Inch Brake Camshaft Tube, 2 Inch Dia. For Support End
AUTOMANN USA
$98.7418 Inch Long Brake Camshaft Tube Replaces E-5243A, R005243A. 31-1440 * High Quality Brake Camshaft Tube* 18.00 Inch Length* 2 Inch Diameter* 1.50 Inch Support End I.D.* 1.625 Inch Spider End I.D. * Meritor Axles* Replacement Bushing For The Support End...$98.74 -
0.25 Inch Shim For Hendrickson Rear Haulmaax
BESTFIT TRUCK PARTS
$9.170.25 Inch Shim Replaces E-15155, 60791 * High Quality Shim* 1/4 Inch* 0.25 Inch Thickness* Sold Individually * Warranty On Shims Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$9.17 -
25.562 Inch Blank Torque Rod W/ 1-1/4 In OD Shaft For Peterbilt Rear Low Mount Air Leaf
AUTOMANN USA
$106.99Peterbilt Rear Low Mount Air Leaf 25.562 Inch Blank Torque Rod * High Quality Torque Rod* 25.562 Inch Length* 1-1/4 Inch Shaft Diameter* Blank* Made In USA* Sold Individually* Warranty On Torque Rods Against Defects In Workmanship & Material From Date Of...$106.99