Peterbilt 379 Parts
Find the best Peterbilt 379 aftermarket and custom parts in the business here at 4 State. The Peterbilt 379 is one of the most popular American owner-operator truck models of all time. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. Whether you need 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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Brake Automatic Slack Adjuster 1.5-28 Spline 5.5 Inch Straight
BESTFIT TRUCK PARTS
$71.49Auto Slack Adjuster Merritor Style 5.5 Inch Straight Arm * High quality automatic adjuster* Type: Unhanded* Chamber size: 24, 30* Sold Individually* Warranty on slack adjuster against defects in workmanship & material from date of purchase*** High...$71.49 -
Trailer Axle Slack Adjuster 1.5-28 Spline 5.5 Inch Straight
BESTFIT TRUCK PARTS
$65.07Slack Adjuster * High quality Automatic Adjuster* 5.5 inch * Type: Trailer axle* Bracket type: plate and flat stud* 16.5 inch brake* Sold Individually* Warranty on slack adjuster against defects in workmanship & material from date of purchase*** High...$65.07 -
Shock Absorber 1.63 Inch Bore Replaces 66627, 5045
GABRIEL
$49.99Shock AbsorberThe Gabriel Fleetline Trailer Shock Absorber is designed to fit various trailer suspension systems, including Hendrickson, Neway Holland, Reyco, and Ridewell. It is compatible with a range of models, providing reliable performance with a...$49.99 -
Shock Absorber 1.63 Inch Bore Replaces 85919, 65503
GABRIEL
$79.55Shock Absorber * High Quality Absorber * 1.63 Inch Bore* Collapsed Length 14.23 Inches* Extended Length 22.48 Inches* Sleeve Mounting* Sold Individually* Warranty On Shock Absorber Against Defects In Workmanship & Material From Date Of Purchase*** High...$79.55 -
Gas SLX Adjustable Shock Absorber For Peterbilt And Volvo
AUTOMANN USA
$85.67Gas SLX Adjustable Shock Absorber Fits Peterbilt And Volvo * High Quality Shock Absorber* Fits 12 Gauge Front Axle Air Ride Kit* Replaces OEM ACHF113, TDA89408, V8056892* Sold Individually* Warranty On Shock Absorber Against Defects In Workmanship &...$85.67 -
Air Bag For Steer Axle Kit
AUTOMANN USA
$143.99Air Bag * High Quality Air Bag* For Steer Axle Kits* Sold Individually* Warranty On Air Bag Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***$143.99 -
BESTfit Air Spring For Hendrickson Trailer With Reyco Suspension
BESTFIT TRUCK PARTS
$161.99Trailer Suspension Air Bag W01-358-6927 Replacement * High Quality Air Spring * Double Convoluted Air Spring For Reyco Air Ride* Air Bag Specifications:- Load at 80 PSI 2440 LBS- Load at 100 PSI 3050 LBS- Design Height 10 Inches- Top Plate Hole, Stud Qty...$161.99 -
Smooth Aluminum Slide In Rail Air Line Box w/ 2 Air Lines For Dyna Deck Modular Deck Plate Systems
IOWA CUSTOMS
$489.99Smooth Aluminum Slide In Rail Air Line Box W/ Mounting Brackets * High Quality Slide In Rail Airline Box* Made Of Aluminum* Includes Mounting Brackets* With 2 Air Lines * (1) 7 Way Electric Plug* (1) 4/6 Way Electric Plug Hole* Fits Dyna Deck Modular...$489.99 -
Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air And 2 Holes For 7-Way Plug
IOWA CUSTOMS
$499.98Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air And 2 Holes For 7-Way Plug * High Quality Deck Plate* Made Of Smooth Aluminum* 18 Inch Width* Slide-In Rail * Recessed Airline Box * With Trailer Air * 2 Holes For 7-Way...$499.98 -
Smooth Aluminum Recessed Air Line Box W/ Flange - Hydraulic, Trailer Air, 7 Way Hookups
IOWA CUSTOMS
$492.99Smooth Aluminum Recessed Air Line Box W/ FlangeThis quality Iowa Customs recessed air line box fits most trucks. It is made of lightweight aluminum with a radius bottom and a flange. The air line box has pre-cut openings for trailer hydraulic hook-ups...$492.99 -
304 SS 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup Cutouts
IOWA CUSTOMS
$550.9918 Inch 304 Stainless Steel Recessed Air Line Box Sectionalized Deck Plate W/ 2 Air, One 7-Way & Hydraulic Hookup CutoutsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for...$550.99 -
Aluminum 18 Inch Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, 4/6-Way Hookups
IOWA CUSTOMS
$411.9918 Inch Smooth Aluminum Recessed Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, 4/6-Way HookupsOrganize connectors on the back of your truck with this 18 inch recessed air line box by Iowa Customs with pre-cut openings for trailer air, a 7...$411.99