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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On Sale
14 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate Recessed Storage Box
IOWA CUSTOMS
Now: $769.24Was: $904.9914 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate * High Quality Slide In Rail Deck Plate* Made Of Smooth Aluminum* 14 Inch X 22 Inch* Recessed Storage Box* Made In USA* Sold Individually ** Warranty On Slide In Rail Deck Plate Against Defects In...Now: $769.24Was: $904.99 -
Front Axle Air Ride Kit W/ Shock Brackets For Square U-Bolts
LOAD-SHARE SUSPENSIONS
$1,067.99Steer Axle Air Ride Kit For Square U-BoltsThis front axle air ride kit for Peterbilt and Freightliner help reduce the amount of wear on truck components. The LoadShare system includes air bellows, mounting hardware, brackets, and pressure control system...$1,067.99 -
BESTfit Steel Spring Hanger Replaces 01-46785M001 & 01-49563M001 For Peterbilt Low Air Leaf Suspension
BESTFIT TRUCK PARTS
$614.99BESTfit Steel Spring Hanger Fits Peterbilt Low Air Leaf Suspension * High Quality Spring Hanger* Cast Steel* Low Mount Air Leaf* Front Of Rear* 3.930 Inch Center To Center* 3.143 Inch* 0.645 Inch* 2.623 Inch* 0.500 Inch* 3.790 Inch* Sold Individually*...$614.99 -
CSM Diamond Plate Aluminum 34 X 108 Inch Deck Plate
CHROME SHOP MAFIA
$626.99Chrome Shop Mafia Aluminum Deck Plate By Chrome Shop MafiaDress up your truck with this high-quality 9 foot deck plate. It is made with strong and lightweight aluminum with diamond plate tread. The deck plate includes hold-down hardware, which securely...$626.99 -
BESTfit Aluminum C Spring Hanger Replaces C11-6001L & C11-6022L For Peterbilt Flex Air Suspension Driver Side
BESTFIT TRUCK PARTS
$573.99BESTfit C Spring Hanger Fits Peterbilt Flex Air Suspension Driver Side * High Quality C Spring Hanger* Aluminum* Driver Side* Sold Individually* Warranty On C Spring Hanger Against Defects In Workmanship & Material From Date Of Purchase***High Quality...$573.99 -
Peterbilt 24 Inch Chrome-Plated Aluminum Step Plate W/ Logo Cutout Rubber Insert
LIFETIME NUT COVERS
$683.99Durable 24-Inch Step Plate Featuring Raised Rubber Grip and Logo CutoutUpgrade your rig with a heavy-duty 24" step plate built for traction and style. Designed to fit Peterbilt models, this step plate is made from chrome-plated billet aluminum and...$683.99 -
BESTfit Poly Insulator Kit With Hardware For Mack
BESTFIT TRUCK PARTS
$1,065.99Severe Duty Insulator Poly Mack Kit - Insulator Kit - Includes: - (4) 3.75 Inch Insulator - (4) 3 Inch Insulator - (4) Insulator Bolts - (12) 7/8 Inch -14 X 6 Inch Insulator Bolts - (16) U-Bolt Washer - (12)...$1,065.99 -
BESTfit Rear 10 Leaf Spring - 10,400 Lbs. Capacity
BESTFIT TRUCK PARTS
$999.99International Multi-Leaf Spring Replaces 2007043C91 - Leaf Spring - Dimenssions: - 3 1/2 Inch Width - 25 1/4 Inch S.E. - 28 3/4 Inch I.E. - 3 Inch Arch - Spring Type- Multi-Leaf Spring - Spring Eye- No -...$999.99 -
Chrome Shop Mafia Polished Stainless Steel Rear Sleeper Shock Cover For Peterbilt 335, 365, 367, 378, 379, 384, 385, 386, 388, 389, 389 Glider
CHROME SHOP MAFIA
$610.995 Piece Stainless Steel Shock Cover For Rear Sleeper - Shock Cover - 304 Stainless Steel - For Rear Sleeper - 5 Piece - Made In USA - Sold Individually - Warranty On Shock Covers Against Defects In Workmanship &...$610.99 -
BESTfit Aluminum Front Spring Bracket Hanger With Bumper Mount, Passenger Side 0203115M001R
BESTFIT TRUCK PARTS
$920.99Replacement Air Suspension Spring Bracket - Hanger - Aluminum - With Bumper Mount - Sold Individually - Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not...$920.99 -
BESTfit Axle Connection Kit - 48100313, SRK450 For Holland / Neway
BESTFIT TRUCK PARTS
$788.99BESTfit Axle Connection Kit Replaces 48100313, SRK450 * High Quality Axle Connection Kit* Consists Of - (2) Axle Connect Bar Pin Bushing - (4) 1 Inch Lock Nut - (4) Bar Pin Bolt 1 Inch- 8 X 6 Inch - (8) 1 Inch U Bolt Washer* For One Axle* Made In USA*...$788.99 -
Cross Tube 56 Inch -1697837C91
AUTOMANN USA
$1,073.99Cross Tube Replaces 1697837C91 * High Quality Cross Tube* 56 Inch Length* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...$1,073.99