BESTfit Peterbilt Direct Replacement Plastic Windshield Washer ReservoirBuilt for lasting use, this windshield washer fluid reservoir is manufactured with premium plastic that can withstand the constant stresses of under the hood temperature changes and...

8 Inch Black Steel Y-Pipe Hanger KitUpgrade your Peterbilt's exhaust with the BESTfit Y-Pipe Hanger Black Steel 8 Inch Kit, designed for seamless integration with 8-inch long drop 90-degree elbows and full-size exhaust tees. This comprehensive kit...

BESTfit Driver Side Peterbilt 377 Chrome Exhaust Bend Elbow* High Quality Exhaust Elbow* Chrome-Plated Steel* Driver Side* 6 Inch O.D. Tapered To 5 Inch O.D.* Made In USA* Sold Individually * Warranty On Exhaust Elbows Against Defects In Workmanship &...

6 Inch Stainless Steel Y-Pipe Hanger KitRevolutionize the way you mount your exhaust with the BESTfit Y-Pipe Hanger Stainless Steel 6 Inch Kit, designed specifically for Peterbilt trucks. This kit is designed to provide a flawless fit for trucks with a...

BESTfit Fiberglass Fan Shroud Fits Peterbilt - Replaces 3A-48427D, 3S48427* Made Of High Quality Fiberglass* OEM Quality* Pre-Drilled Holes* Gel-Coated On The Inside For Improved Air Flow* Made In USA* Sold Individually* Warranty On Fan Shrouds Against...

7 Inch Black Steel Y-Pipe Hanger KitTransform the way you mount your exhaust with the BESTfit Y-Pipe Hanger Black Steel 7 Inch Kit, crafted for Peterbilt trucks with a 7-inch long drop elbow. This all-inclusive kit not only provides a secure mounting...

BESTfit Chrome Stainless Steel Wide Angled ClampEnhance the look and functionality of your Peterbilt's exhaust with the BESTfit 8 Inch Chrome-Plated SS Wide Angled Exhaust Clamp. Constructed from chrome-plated stainless steel, this clamp combines...

BESTfit Exhaust Angled Bracket Fits PeterbiltOptimize the support and appearance of your Peterbilt's exhaust system with the BESTfit Angled Exhaust Cab Bracket. This high-quality bracket is crafted from polished 304 stainless steel, ensuring resistance...

Fiberglass Fan Shroud Fits PeterbiltThis high quality fan shroud that fits Peterbilt 377, 378, and 379 models is gel-coated on the inside for improved air flow, is OEM quality, and saves hundreds of dollars compared to the OEM version. The fan has...

6 Inch Black Steel Y-Pipe Hanger KitCustomize your Peterbilt exhaust system with the BESTfit Y-Pipe Hanger Black Steel 6 Inch Kit, a must-have for securing a 6-inch long drop elbow. his kit offers robust support by connecting directly to the bottom of...

BESTfit Chrome Stainless Steel Wide Angled ClampRevitalize your Peterbilt's exhaust system with the BESTfit 7 Inch Chrome-Plated SS Wide Angled Clamp, expertly designed to replace OE number 50BJ-APB700SCP. This high-quality clamp features a robust...

Cooling Module W/ Metal Radiator & Charge Air Cooler* High Quality Cool Pack* Cool Pack Includes Radiator And Charge Air Cooler* Copper/Brass Radiator:  - 4 Row  - Without Surge Tank  - Without Framework  - Bolt-On Tanks ...