Frame & Chassis

Replacement K2392950 Single Chamber Tank W/ Side Ports* High Quality Air Tank* Single Chamber* Made Of Aluminum* Meets SAE J10 And FMVSS 121 Standards* Dimensions:   - 150 PSI Working Pressure  - 1242 Cubic Inch Capacity  - 19.50 Body...

9.75 OD X 19.5 Inch Black Single Chamber Air Tank By BESTfit* High Quality Air Tank* Made Of Steel* Black Phosphate Coating* 150 PSI Working Pressure* Meets SAE J10 And FMVSS 121 Standards* Includes:  - (1) Single Chamber Tank  - (4) 1/2 Inch...

9.5 OD X 34 Inch Black Single Chamber Air Tank By BESTfit* High Quality Air Tank* Made Of Steel* Black Phosphate Coating* 150 PSI Working Pressure* Meets SAE J10 And FMVSS 121 Standards* Includes:  - (1) Single Chamber Tank  - (4) 1/2 Inch NPT...

10 OD X 26.5 Inch Black Single Chamber Air Tank By BESTfit* High Quality Air Tank* Made Of Steel* Black Phosphate Coating* 150 PSI Working Pressure* Meets SAE J10 And FMVSS 121 Standards* Includes:  - (1) Single Chamber Tank  - (5) 1/2 Inch NPT...

Kenworth Battery Box Cover With Reinforced Corners By BESTfitPreserve your battery performance and extend service life with the BESTfit Battery Box Cover for Kenworth K100E, T370, T800, and T880. Made of durable plastic, this reinforced cover is built to...

Engine Support Bracket Cat 3406 By BESTfitMaintain your Peterbilt truck's performance with the BESTfit Front Engine Mount Crossmember 05-15046M002, engineered for models 365, 367, 377, 378, 379, and 387 equipped with Cat engines. This professional-grade...

Replacement Frame Crossmember Gusset By BESTfitWhen frame components begin to wear or weaken, replacing them with properly engineered parts is essential, and the BESTfit Frame Crossmember Gusset offers a dependable solution for Peterbilt trucks. Built...

Replacement G86600440FE Air Tank By BESTfitKeep your Peterbilt 378, 379, 388, or 389 air system operating at peak efficiency with the BESTfit 10-inch OD x 40.625-inch Single Chamber Air Tank. Constructed from high-quality steel with black phosphate...

27.2 Inch Poly Torque Rod Cabin By BESTfitEnsure your Peterbilt cabin remains stable and vibration-free with the BESTfit 27.2 Inch Poly Torque Rod Cabin, designed as a direct replacement for TH7569000. This premium torque rod includes poly grommets to...

Air Spring Rolling Lobe Includes Top Plate Brackets With Plastic Base* High Quality Air Spring* Rolling Lobe Type* 5900 Load At 80 PSI* 7500 Load At 100 PSI* 57 CPM Natural Frequency* Plastic Bottom Plate* Brackets Included* Without Bumper*...

Air Spring Rolling Lobe For BlueBird 10K, Mack-Volvo 12-12.5K & Spartan 10.5-12K Suspension* High Quality Air Spring* Rolling Lobe Type* 2900 Load At 80 PSI* 3600 Load At 100 PSI* 81 CPM Natural Frequency 81 CPM* 1/4 Inch PTC Air In Fitting* Uses A...

Air Spring Rolling Lobe For Hendrickson & Ford Suspension W/ Plastic Base* High Quality Air Spring* Rolling Lobe Type* 5900 Load At 80 PSI* 7500 Load At 100 PSI* 23.10 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Bracket Included*...