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 -
BESTfit 46K Cast Steel Air Spring Pedestal For Peterbilt Rear Air Leaf & Air Trac Suspension Driver Side
BESTFIT TRUCK PARTS
$517.99BESTfit Cast Steel Air Spring Pedestal - Replaces 03-06747L, 03-08162L & 03-08163L * High Quality Air Spring Pedestal* Driver Side* 46K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against Defects In Workmanship...$517.99 -
BESTfit 46K Cast Steel Air Spring Pedestal For Peterbilt Rear Air Leaf & Air Trac Suspension Passenger Side
BESTFIT TRUCK PARTS
$517.99BESTfit Cast Steel Air Spring Pedestal - Replaces 03-06747R, 03-08162R & 03-08163R * High Quality Air Spring Pedestal* Passenger Side* 46K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against Defects In...$517.99 -
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 -
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 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 -
Driver Side Aluminum Front Spring Bracket Hanger With Bumper Mount Fits Peterbilt 357, 375, 377, 378, 379
BESTFIT TRUCK PARTS
$920.99Replacement Air Suspension Spring Bracket- Driver Side Replaces 0203115M001L$920.99 -
Stainless Steel Surface Mount Air Line Box Kit With Two 7-Way Plugs by CSM
CHROME SHOP MAFIA
$487.99SS Air Line Box Kit With Air & Electrical Fittings By Chrome Shop MafiaEnhance your air line system with our comprehensive Air Line Box Kit, featuring top-grade stainless steel construction and proudly made in the USA. This kit includes two 7-Way Plugs,...$487.99 -
70-Inch Sleeper Panels with 20 Beehive Lights and Bezels for Peterbilt 379 Ultra Sleeper
ROADWORKS
$516.99Illuminate Your Peterbilt 379 Ultra Sleeper with Stylish LED PanelsEnhance your Peterbilt 379 Ultra sleeper's exterior with these 70-inch sleeper panels, featuring 20 amber LED beehive lights with matching plastic bezels. Made in the USA, these panels...$516.99 -
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 Air Spring Single Convoluted SP1B150
BESTFIT TRUCK PARTS
$494.99Firestone Airide Single Convoluted Air Spring - Air Spring - Dimensions: - 6.31 Inch Top Plate Diameter - 3.50 Inch Top Plate C To C Diameter - 6.31 Inch Bottom Plate Diameter - 3.50 Inch Bottom Plate C To C...$494.99 -
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