Peterbilt 388 Parts
Find the best Peterbilt 388 custom and aftermarket parts in the business here at 4 State. The Peterbilt 388 is a dependable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. When you drive a Pete 388, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lighting, toolboxes, and all the aftermarket parts you need for your Pete 388.
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Standard Flow Return Flow Splitter For Peterbilt, Kenworth, Ford, Sterling & Freightliner
VELVAC
$46.91Return Flow Splitter * High Quality Return Flow Splitters* Standard Flow* Designed For Dual Draw/Dual Return Diesel Fuel Systems* Distribute Fuel Equally To Both Left And Right Tanks Eliminating The Need For Crossover Line* Durable Zinc Diecast Bodies*...$46.91 -
Quilted 28 Inch Round Tank End Covers W/ 9 Inch Skirt - Black
ROBERT JAMES ENTERPRISES
$210.99Black Quilted 28 Inch Round Tank Covers W/ 9 Inch Skirt * High Quality Tank Covers* 28 Inch * Black * Quilted * 9 Inch Skirt* Sold Individually* Warranty On Tank Covers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$210.99 -
Chrome Plastic DEF Tank Cap Cover For Peterbilt 378, 379, 386, 387, 388, 389
LIFETIME NUT COVERS
$14.37Diesel Exhaust Fluid CapThis quality Diesel exhaust fluid cap by Lifetime Nut Covers is constructed of chrome plated plastic. It is sold individually and is made in the USA. * High Quality Diesel Exhaust Fluid Tank Cap* Made Of Chrome Plated Plastic*...$14.37 -
CSM SS Air Tank Straps W/ Welded In Studs For Peterbilt W/ 9 Inch Diameter Air Tanks
CHROME SHOP MAFIA
$96.89Stainless Steel Air Tank Straps, Flat Strap Design By Chrome Shop MafiaKeep your 9 inch CSM air tank in place with these 1.5 inch wide straps. They feature a wide flat design with welded studs to replace OE Style U-Bolts. The straps are made of stainless...$96.89 -
Black Rubber Mud Flap W/ Splash Guard - 24 x 30 x 1/2 Inch
AFTERMARKET
$30.59Black Rubber Mud Flap With Splash Guard * High Quality Mud Flap* Rubber* Black * 24 Inch x 30 Inch x 1/2 Inch * With Splash Guard* Provides The Best Combination Of Strength And Flexibility* Made In USA* Sold Individually* Warranty On Mud Flaps Against...$30.59 -
Black Rubber Mud Flap W/ Splash Guard - 24 x 36 x 1/2 Inch
AFTERMARKET
$33.65Black Rubber Mud Flap With Splash Guard * High Quality Mud Flap* Rubber* Black * 24 Inch x 36 Inch x 1/2 Inch * With Splash Guard* Provides The Best Combination Of Strength And Flexibility* Made In USA* Sold Individually* Warranty On Mud Flaps Against...$33.65 -
Dont Tread On Me Rubber Mud Flap - 24 X 30
AFTERMARKET
$18.35Black Rubber Mud Flap W/ Dont Tread On Me * High Quality Mudflap* Made Of Rubber* Black * Made In USA* Sold Individually* Warranty On Mudflaps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$18.35 -
CSM Stainless Steel Blank Trough Air Line Box
CHROME SHOP MAFIA
$193.99Blank SS Air Line Trough Box By Chrome Shop MafiaThis blank stainless steel air line trough box is durable, sleek, and can be easily customized to fit specific needs. Whether a simple or complex installation is desired, this box offers both functionality...$193.99 -
Iowa Customs Recessed Airline Box W/ Hydro-Air 7 Way Configuration
IOWA CUSTOMS
$478.99Smooth Aluminum Recessed Airline Box With 7 Way Air Hook Ups * High Quality Airline Box* Smooth Aluminum* 7 Way Hook Ups* Recessed * Made To Be Used With Existing Slide In Rail Deck Plate* Sold Individually* Warranty On Airline Boxes Against Defects In...$478.99 -
Hex Bolt 1/2-6 X 7 Inch - Grade 8 For Ridewell
AUTOMANN USA
$48.957 Inch Hex Bolt W/ 1-1/2 Inch -6 Thread Replaces E9445, R309445, And 1130670B105 * High Quality Bolt* 1-1/2 Inch -6 * 7.0 Inch Length* Note Shoulder Is 3.0In* Hex Bolt* Pitch- Coarse* Made In USA* Sold Individually* Warranty On Bolts Against Defects In...$48.95 -
Torque Rod Bolt Kit 5/8 Inch - Sa2206
AUTOMANN USA
$6.11Torque Rod Bolt Kit Replaces SA2206 * High Quality Torque Rod Bolt Kit * Consists Of - (1) Shackle Bolt- (1) U Bolt Washer 5/8 Inch - (1) Lock Nut 5/8 Inch* Sold Individually* Warranty On Torque Rod Bolt Kits Against Defects In Workmanship & Material...$6.11 -
Camshaft Tube Bushing 17.75 Inch - E4737A
AUTOMANN USA
$70.67Replacement Camshaft Tube Bushing For Support End 112.11624, Spider End 112.11623 * High Quality Camshaft Tube* Dimensions:- 17.75 Inch Length- 1.875 Inch Support End ID* Made In USA* Sold Individually* Warranty On Camshaft Tubes Against Defects In...$70.67