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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BESTfit Rear Spring 2 Leaf Z Spring Replaces 03-07640 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$501.99BESTfit Rear 2 Leaf Z Spring Fits Peterbilt 300 Series 2004 & OlderThe 2 Leaf Z Spring features a Z spring design with no spring eye, measuring 3.50 inches in width and consisting of 2 leaves with an SS arch. This aftermarket replacement part, not OEM,...$501.99 -
BESTfit Air Spring Assembly With Rolling Lobe - Replaces W01-358-9203
BESTFIT TRUCK PARTS
$175.99BESTfit Rolling Lobe Air Spring AssemblyThe Air Spring is of the rolling lobe type and is sold individually as an aftermarket replacement part, not OEM. It replaces OE Number W01-358-9203. This item ships directly from the manufacturer and may arrive in...$175.99 -
BESTfit Heater Core Replaces 3X010005 For Peterbilt 1998-2011
BESTFIT TRUCK PARTS
$298.99BESTfit Heater Core Fits PeterbiltThe Heater Core, suitable for Peterbilt models except 387 and 578, requires 5/8 to 3/4 bushings. It measures 10 inches in length, 3 inches in width, and 9 inches in height. This aftermarket replacement part, not OEM,...$298.99 -
BESTfit Fiberglass Day Cab Conversion Kit With Window For Peterbilt 379, 378, 386, 388, 389 & 377
BESTFIT TRUCK PARTS
$922.99BESTfit One Piece Day Cab Conversion Kit With Rear WindowThe Day Cab Conversion Kit offers a one-piece fiberglass panel designed with a rear window measuring 19 by 36 inches. It does not include interior or window trim and is sold as a complete kit. This...$922.99 -
BESTfit 6.25 Inch Aluminum Rear Steer Spring Hanger For 4 Inch Spring Replaces 02-02311M001 For Peterbilt 379
BESTFIT TRUCK PARTS
$173.99BESTfit Spring Hanger For 4 Inch Spring Fits Peterbilt 379The Spring Hanger is designed for either the driver or passenger side and is positioned at the rear of the front suspension. It accommodates a 4.0-inch spring with a bolt height of 6-1/4 inches...$173.99 -
BESTfit 1 X 3.5 X 15.5 Inch Semi-Round U-Bolt Kit Replaces 03-05110-155 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$110.99BESTfit Semi-Round U-Bolt Kit For Peterbilt Low Air Leaf Suspension * High Quality U Bolt Kit* U Bolt Type Flat Semi-Round Bend* Grade 8* U Bolt Diameter 1 Inch* Width 3.500 Inch* Length 15.500 Inch* Sold As Kit* Warranty On U Bolt Kits Against Defects...$110.99 -
BESTfit 3/4 X 3.5 X 5.125 Inch Square U-Bolt Replaces 03-00425, 03-00581 & 03-05105 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$24.05BESTfit Square U-Bolt Fits Peterbilt Low Air Leaf Suspension * High Quality U Bolt Kit* U Bolt Type Square Bend* Grade 8* U Bolt Diameter 3/4 Inch* Width 3.500 Inch* Length 5.125 Inch* Sold As Kit* Warranty On U Bolt Kits Against Defects In Workmanship &...$24.05 -
BESTfit 3.5 X 3.625 Inch U-Bolt Saddle Replaces 03-05100 & 03-07678 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$40.79BESTfit U Bolt Saddle For Peterbilt Low Air Leaf Suspension * High Quality U Bolt Saddle* U Bolt Saddle* 3.5 Inch X 3.625 Inch* Sold Individually* Warranty On U Bolt Saddles Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$40.79 -
BESTfit 3/32 X 1.25 X 3.75 Inch Adjustment Shim Replaces 03-05114-001 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$5.09BESTfit 0.09375 Inch Thick Adjustment Shim * High Quality Adjustment Shim* 1-3/4 Inch Center To Center* 3/32 Inch Thick* Low Mount * Air Leaf* Sold Individually* Warranty On Adjustment Shims Against Defects In Workmanship & Material From Date Of...$5.09 -
BESTfit 1/16 X 1.25 X 3.75 Inch Adjustment Shim Replaces 03-05114-001 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$4.99BESTfit 0.0625 Inch Thick Adjustment Shim * High Quality Adjustment Shim* 1-3/4 Inch Center To Center* 1/16 Inch Thick* Low Mount * Air Leaf* Sold Individually* Warranty On Adjustment Shims Against Defects In Workmanship & Material From Date Of...$4.99 -
BESTfit Leaf Spring Hanger Replaces 01-44406 & 01-48280M002 For Peterbilt With Air Trac Suspension
BESTFIT TRUCK PARTS
$282.99BESTfit Spring Hanger Assembly Includes Wear Pad Kit * High Quality Air Trac Hanger* Includes Wear Pad Kit* Front Of Rear* Air Trac* Sold As Kit* Warranty On Air Trac Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$282.99 -
BESTfit Rear Drive Air Bag Replaces C81-1013 For Peterbilt New Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$189.99BESTfit Air Bag For Peterbilt New Low Air Leaf Suspension * High Quality Rear Drive Air Bag* Plastic Base* Rolling Lobe Style* Load (Lbs.) At 80 PSI 5640* Load (Lbs.) At 100 PSI 7070* Natural Freq. (Cpm) 65* Design Height Inch 16* Bottom Plate Type...$189.99