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
Diamond Plate Aluminum 36 Inch In-Frame Deck Plate
IOWA CUSTOMS
Now: $225.59Was: $281.99In-Frame Deck Plate * High Quality Frame Deck Plate* Made Of Diamond Thread Aluminum* 36 Inch* Fits Any Frame With 27 Inches Between Frame Rails* Sold Individually* Warranty On Deck Plate Against Defects In Workmanship & Material From Date Of Purchase***...Now: $225.59Was: $281.99 -
On Sale
Smooth Aluminum 36 Inch In-Frame Deck Plate
IOWA CUSTOMS
Now: $273.59Was: $341.99In-Frame Deck Plate * High Quality Frame Deck Plate* Made Of Smooth Aluminum* 36 Inch* Fits Any Frame With 27 Inches Between Frame Rails* Sold Individually* Warranty On Deck Plate Against Defects In Workmanship & Material From Date Of Purchase*** High...Now: $273.59Was: $341.99 -
On Sale
Grease Guard Complete Hanger Bearing Kit For Peterbilt 379, 386 & 389 W/ 280-292 Inch Wheel Base
IOWA CUSTOMS
Now: $159.99Was: $199.99Gloss Black Powder-Coated Grease Guard Complete Hanger Bearing Kit Fits Peterbilt 379, 386 & 389 * High Quality Grease Guards * Covers The Hanger Bearing U-Joints To Make A Shield To Contain Grease* Prevents Grease From Slinging Out On To The Frame And...Now: $159.99Was: $199.99 -
On Sale
Complete Hanger Bearing And Drive Axle Kit
IOWA CUSTOMS
Now: $283.19Was: $353.99Hanger Bearing And Drive Axle Kit 280-292 Inch Wheel Base * High Quality Hanger Bearing And Drive Axle* Gloss Black * Stops Grease Splatters Under The Truck* Fits 280 Inch - 292 Inch Wheel Base* Includes- 1 Grease Guard with Hanger Bearing- 2 Rear Drive...Now: $283.19Was: $353.99 -
On Sale
Grease Guard Kit W/ 4 Guards For Peterbilt Models W/ 292-315 Wheel Base
IOWA CUSTOMS
Now: $359.19Was: $448.99Hanger Bearing And Drive Axle Kit * High Quality Hanger Bearing And Drive Axle* Gloss Black * Prevents The Splattering Of Unwanted Grease On The Underside Of The Rig* Fits 292 Inch - 315 Inch Wheel Base* Includes- 2 Hanger Bearing- 2 Rear Drive Axle...Now: $359.19Was: $448.99 -
On Sale
Grease Guard For U-Joints For Peterbilt Front Side 1st Drive Axle
IOWA CUSTOMS
Now: $221.59Was: $276.99Grease Guard For U-Joints Fits Peterbilt W/ 280-292 Inch Wheel Base * Prevents The U-Joint From Throwing Grease Under Your Chassis* Made Of High Quality Black Powder-Coated Steel* For 280 - 292 Inch Wheel Base* For Front Side Of 1st Drive Axle* Sold...Now: $221.59Was: $276.99 -
On Sale
Stainless Rear Frame Cover Wildfire For Steel Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
Now: $82.79Was: $91.99Stainless Rear Frame Cover Wildfire For Steel Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover * Stainless Steel* For Steel Crossmembers Wildfire* Sold Individually * Warranty On Rear Frame Cover Against Defects In...Now: $82.79Was: $91.99 -
On Sale
Stainless Rear Frame Cover Emblem Mount For Steel Crossmembers W/ Cutouts For Peterbilt
PHOENIX DESIGN
Now: $82.79Was: $91.99Stainless Rear Frame Cover Emblem Mount For Steel Crossmembers W/ Cutouts Fits Peterbilt * High Quality Rear Frame Cover Emblem Mount* Stainless Steel* With Cutouts * Sold Individually * Warranty On Rear Frame Cover Emblem Mount Against Defects In...Now: $82.79Was: $91.99 -
On Sale
Stainless Rear Frame Cover For Steel Crossmembers W/ Cutouts For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
Now: $99.89Was: $110.99Stainless Rear Frame Cover For Steel Crossmembers W/ Cutouts Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Steel Crossmembers With Cutouts* Sold Individually* Warranty On Rear Frame Cover Against...Now: $99.89Was: $110.99 -
On Sale
Stainless Steel Rear Frame Cover For Steel Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
Now: $78.76Was: $87.51Stainless Steel Rear Frame Cover For Steel Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Steel Crossmembers * Sold Individually* Warranty On Rear Frame Cover Against Defects In Workmanship...Now: $78.76Was: $87.51 -
On Sale
Stainless Steel Rear Frame Cover For Aluminum Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
Now: $89.09Was: $98.99Stainless Steel Rear Frame Cover For Aluminum Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Aluminum Crossmembers * No Cutouts* Sold Individually* Warranty On Rear Frame Cover Against...Now: $89.09Was: $98.99 -
On Sale
Reciprocating 2.0 CFM Air Compressor W/ Mounting Brackets
UNITED PACIFIC
Now: $135.99Was: $159.99Heavy Duty 12V Air Compressor With Steel Braided Air Hose, Wiring Harness And Mounting HardwareThe 2.0 CFM air Compressor with mounting brackets is designed for all your on-board air needs, including air/train horns and off-road use. The kit includes air...Now: $135.99Was: $159.99