Freightliner Categories

BESTfit FlywheelUpgrade your engine with our Flywheel, meticulously crafted for superior performance. With a teeth count suitable for a 15 1/2-inch clutch and equipped with 10 mounting bolts, this aftermarket replacement part ensures reliable operation...

BESTfit FlywheelUpgrade your engine's performance with our aftermarket Flywheel, complete with a Ring Gear included. With 138 teeth, it's compatible with both 13-inch and 14-inch clutches. Sold individually, it's a reliable choice for enhancing your...

BESTfit Turbo ChargerEnhance your engine's performance with our aftermarket Turbocharger, available individually. Experience increased power and efficiency without compromising quality. * Turbocharger* Sold IndividuallyAftermarket Replacement Part (Not...

BESTfit Cam ShaftUpgrade your engine's performance with our aftermarket Camshaft, sold individually for your convenience. Experience improved power and efficiency without breaking the bank. * Camshaft* Sold IndividuallyAftermarket Replacement Part (Not...

BESTfit Exhaust Manifold Kit W/ Front Center & Rear SectionsUpgrade your exhaust system with our Exhaust Manifold Kit, designed to replace the 2-piece style manifold. This comprehensive kit includes front, center, and rear manifold sections along with a...

BESTfit Turbo Elbow With Pyro Bung Fits Freightliner FLD112 & FLD120 1989-2009 * High Quality Elbow* Turbo Elbow* With Pyro Bung* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

8 To 5 Inch Stainless Steel American Eagle Exhaust T-Pipe For Long Drop ElbowUpgrade your exhaust system with our Stainless Steel Exhaust T-Pipe, designed for optimal performance and durability. This T-Pipe features a stainless steel construction,...

BESTfit Flat Flywheel W/ 10 Inch Opening, 12 Bolt Holes, 1 Dowel Pin Hole For 15 Inch ClutchEnhance your vehicle's performance with our aftermarket Flywheel. Featuring a robust construction, this flywheel boasts a diameter of 20 inches, a 15-inch clutch,...

BESTfit Air Spring Rolling LobeEnhance your vehicle's performance and stability with our top-of-the-line Air Spring Rolling Lobe. Designed for durability and reliability, our rolling lobe boasts a load capacity of up to 7200 lbs at 100 PSI, ensuring...

BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch InletIntroducing our 16 Gauge Aluminized Steel Stack, engineered with a 5-inch diameter and a 5-inch inlet diameter, ensuring compatibility with various stack kits...

BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack KitsIntroducing our 16 Gauge Aluminized Steel Stack, designed to meet a 5-inch diameter requirement. Crafted in The USA, this stack boasts exceptional quality and durability...

BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack KitsConstructed with durable 16 Gauge Aluminized Steel, this Stack Kit features a 4-inch Double Bend Pipe and a 4-inch Stack kit. Made in The USA, this kit ensures craftsmanship and...