Peterbilt 379 Frame & Chassis
Discover top-quality Peterbilt 379 frame & chassis parts. Explore brake parts, shock absorbers, air springs, and stainless steel deck plates. Take your ride to the next level with our replacement, aftermarket options!
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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 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 -
BESTfit Premium Poly Bushing Replaces 44694000 For Peterbilt With Hendrickson
BESTFIT TRUCK PARTS
$78.33BESTfit Premium Poly Bushing For Peterbilt Rear Air Leaf, Low Air Leaf & Air Trac Suspensions * High Quality Bushing* Made Of Poly* Rotational* 380/440 Series* Air Trac Models, Air Leaf Models* Bushing (Type 1) Premium Poly Bushing* Bushing (Type 2)...$78.33 -
BESTfit Premium Poly Silent Block Bushing For Peterbilt
BESTFIT TRUCK PARTS
$82.61BESTfit Heavy Duty Premium Poly Bushing * High Quality Bushing* Made Of Poly* Fleet Premium Heavy Duty* Fully Rotational* IROS Corporate Air Ride * 2.550 Inch Width* 5.650 Inch Center To Center* 0.813 Inch * Bushing (Type 1) Premium Poly Bushing* Bushing...$82.61 -
BESTfit Air Bag Replaces W01-358-8813 For Peterbilt Flex Air Suspension
BESTFIT TRUCK PARTS
$201.99BESTfit Air Bag For Peterbilt Flex Air Suspension * High Quality Air Bag* Type Rolling Lobe* Load (Lbs.) At 80 PSI 5710* Load (Lbs.) At 100 PSI 7160* Natural Freq. (Cpm) 71* Design Height Inch 11.5* Bottom Plate Type Plastic* Top Plate Hole/Stud Qty 2*...$201.99