4 Inch Satin Finish Stainless Steel Tank Strap By BESTfitTank falling off your truck? Let 4 State Trucks help keep you and your truck safe and secure with a high quality tank strap! This stainless steel tank strap fits 26 inch diameter Peterbilt tanks...

23 Inch Fuel Tank End Cap By BESTfit Fits PeterbiltThe BESTfit Fuel Tank End Cap is a high-quality aluminum cap designed to fit select 23 diameter fuel tanks for select Peterbilt Models. End Cap is DOT Compliant and sold Individually.* High Quality Fuel...

BESTfit 12V AC Compressor Fits Peterbilt With Serpentine Belt - Replaces F69-6001-122 & LF0122The BestFit Sanden 4039 AC Compressor with a 125mm 6-groove clutch is designed for trucks with serpentine belt systems, offering reliable and efficient cooling...

BESTfit Flange Mount Block Style Expansion Valve With 1.5 Ton RatingThe BESTfit Block Style AC Expansion Valve is a premium replacement designed for Peterbilt 387 and 587 models, delivering reliable air conditioning performance with a 1 ton rating...

4 Inch Aluminum Fuel Tank Strap By BESTfitThis 4-inch wide aluminum tank strap with a satin finish fits 23-inch diameter tanks on Peterbilt trucks. It's made to fit stock tank brackets and is sold individually. The strap liner is sold separately. The...

Aluminum Upper Fuel Tank Bracket For 23 Inch Diameter Fuel Tanks By BESTfitThe BESTfit Aluminum Mounting Bracket for Upper Fuel Tanks is built to provide dependable support and long-term durability for your Peterbilt. Made from corrosion-resistant...

AC Evaporator Fits Peterbilt 320, 357, 359, 362, 375, 377, 378 & 379The BestFit AC Evaporator is a reliable replacement designed to restore efficient cooling performance to your vehicle's air conditioning system. Compatible with multiple part numbers...

BESTfit 12V Sanden Super HD AC Compressor Fits Peterbilt 320, 382, 384, 386, 387, 389 & 587The BestFit Sanden 4376 AC Compressor with a 125mm 6-groove clutch offers premium quality and performance for truck air conditioning systems. Designed for easy...

Driver Side 90 Gallon- 26 X 66 Inch Aluminum Fuel Tank- DEF Tank Cover W/ New Style Manifold By BESTfitDesigned for Peterbilt trucks, this 90 Gallon Aluminum Fuel Tank DEF Tank Cover measures 26 x 66 inches and fits the driver side. Made from premium...

4 Inch Aluminum Fuel Tank Strap & Liner Kit By BESTfitThis fuel tank strap and liner fits a 23 inch diameter tank. The strap is 4 inches wide and made of aluminum. The liner is 7 foot long. Replaces OE number 11-03595.* High Quality Fuel Tank Strap Kit*...

Replacement O-Ring Gasket By BESTfit Fits Peterbilt Lever Lock Style Fuel CapsPrevent dirt and dust from entering your fuel tank with this fuel cap gasket. It is made from nitrile butadiene rubber with 50-55A durometer. Fit for Peterbilt models. 0.210"W...

BESTfit Flange-Mount Expansion Block For Peterbilt 384, 386, 388, 389 & 587Restore your vehicle's air conditioning efficiency with the BestFit Expansion Block, a direct replacement for part number 85104197. Engineered for precision and durability, this...