All Products

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...

18 Inch Aluminum Battery Box Cover By BESTfit Fits PeterbiltMaintain battery protection and performance with the BESTfit Smooth Aluminum Battery Box Cover engineered for a wide range of Peterbilt models. Constructed from durable aluminum, this 18-inch...

BESTfit 304 Stainless Steel 5 X 48 Inch Flex Hose* High Quality Flex Hose* Sf Series - Non Magnetic* Interlocked Profile* 304 Stainless Steel* 48 Inch Length* 5 Inch Diameter* Sold Individually* Warranty On Flex Hoses Against Defects In Workmanship &...

BESTfit Chrome 7-5 X 54 Inch Curve Turn Exhaust Stack* High Quality Exhaust Stack* Curved Top Style* Ceramic Lined To Help Prevent Chrome DISColoration* Chrome Plated Finish* 54 Inch Height* 7 Inch Reduced To 5 Inch Outer Diameter* Sold Individually*...

BESTfit Chrome 7 X 96 Inch Miter Exhaust Stack* High Quality Exhaust Stack* Miter Top Style* Chrome Plated Finish* 96 Inch Height* 7 Inch Inner Diameter* Sold Individually* Warranty On Exhaust Stacks Against Defects In Workmanship & Material From Date Of...

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*...

Air Spring Rolling Lobe- 12.50 Inch Design Height For Holland, Neway Suspensions* High Quality Air Spring* Rolling Lobe Type* 5900 Load At 80 PSI* 7500 Load At 100 PSI* 57 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Dimensions:  - 12...

Air Spring Rolling Lobe For Hendrickson Rear Primaax & EX / Firemaax & EX* High Quality Air Spring* Rolling Lobe Type* 6320 Load At 80 PSI* 7900 Load At 100 PSI* Plastic Bottom Plate* Dimensions:  - 12.50 Inch Design Height  - 7.50 Inch Minimum...