Peterbilt 389 Frame & Chassis
Find top-notch Peterbilt 389 Frame & Chassis parts at 4 State Trucks. From air springs and brake parts to light bars and shock absorbers, you'll get everything to keep your rig in shape. Need sturdy crossmembers or stylish nut covers? It's all here. Shop now and keep your Peterbilt 389 running smooth and looking great.
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Stainless Steel Rear Frame Cover For Aluminum Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
$120.99Stainless Steel Rear Frame Cover For Aluminum Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Aluminum Crossmembers * No Cutouts* Sold Individually* Warranty On Rear Frame Cover Against...$120.99 -
Reciprocating 2.0 CFM Air Compressor W/ Mounting Brackets
UNITED PACIFIC
$138.21Heavy Duty 12V Air Compressor With Steel Braided Air Hose, Wiring Harness And Mounting HardwareThe 2.0 CFM air Compressor with mounting brackets is designed for all your on-board air needs, including air/train horns and off-road use. The kit includes air...$138.21 -
Competition Series 150 PSI Air Compressor And Tank Kit
UNITED PACIFIC
$158.99Heavy Duty 12V Air Compressor/Tank Kit With 2.0 CFM Compressor and 1 1/2 Gallon TankThe Competition Series 150 PSI Air Compressor And Tank Kit features a high volume reciprocating 2.0 CFM compressor with a 1.5 gallon tank to allow for extended air horn...$158.99 -
24 Inch Aluminum Frame Step
UNITED PACIFIC
$189.9924 Inch Aluminum Frame Step * Frame Step* 24 Inch * Made Of Aluminum* Sold IndividuallyAftermarket Replacement Part (Not OEM)$189.99 -
18 Inch Aluminum Frame Step
UNITED PACIFIC
$175.9918 Inch Aluminum Frame Step * Frame Step* 18 Inch * Made Of Aluminum* Sold IndividuallyAftermarket Replacement Part (Not OEM)$175.99 -
12 Inch Aluminum Frame Step
UNITED PACIFIC
$144.9912 Inch Aluminum Frame Step * Frame Step* 12 Inch * Made Of Aluminum* Sold IndividuallyAftermarket Replacement Part (Not OEM)$144.99 -
Rubber Gasket For Fender Step - Pair
UNITED PACIFIC
$7.23Fender Step Rubber Gaskets * High Quality Gasket* Made Of Rubber * For Fender Step* Sold As Pair* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** This Item Is...$7.23 -
Chrome Huck Rivet / Nut Cover Set - 48 Pieces
UNITED PACIFIC
$32.99Chrome Plastic Huck Nut Covers * High Quality Huck Rivet/Nut Cover Set* Made Of Chrome Plated Plastic* 48 Pieces Per Set * (44) 1 3/16 Inch X 1 9/16 Inch Nut Covers - 09-05060035* Sold As Set* Warranty On Huck Rivet/Nut Cover Sets Against Defects In...$32.99 -
Stainless Steel Air Tank Straps - 8.25 X 1.125 Inch - Slotted Design For Peterbilt 379, 378, 386 & 389
UNITED PACIFIC
$28.99Air Tank Straps Stainless Steel Style Fits 8 Inch Diameter TankSecure your air tank with our stainless steel Air Tank Straps. Designed specifically for an 8-1/4 inch round air tank, these straps feature a sturdy 1.125 inch width and a flat strap design...$28.99 -
Deck Cover Cap, Flush Mount For Dyna Deck
MERRITT
$59.15Deck Cover Cap, Flush Mount For Dyna Deck * High Quality Deck Cover Cap* Flush Mount* Made In USA* Sold Individually* Warranty On Deck Cover Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$59.15 -
Rails For Merritt Flush Mount 443 Deck Plate
MERRITT
$26.89Merritt 443 Deck Plate Rails * High Quality Rails* For Flush Mount Merritt Deck Plate 443* Sold Individually* Warranty On Rails Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$26.89 -
Chrome Steel 3/4 Inch Nut Covers- 5 Pack
UNITED PACIFIC
$3.25Chrome Steel 3/4 Inch Standard Nut CoversUpgrade the look of your vehicle's nuts with our aftermarket nut covers. Crafted from chrome-plated steel, each cover measures 3/4 inch in diameter and 11/16 inch in height, featuring a standard shape for...$3.25