Engine Parts

6 Bolt Mounting Clockwise Rotation Fan BladeThis BESTfit Fan Blade with 9 blades is a reliable choice for your engine cooling needs and replaces the factory part. It measures 30 inches in diameter and has a 2 inch pilot hole. It features a 6-bolt...

BESTfit EGR Cooler For Detroit 60 Series Engine* High Quality EGR Cooler* For Detroit Series S60* Sold Individually* Warranty On EGR Coolers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

BESTfit Exhaust Manifold With Offset Turbo Mount Section & Slip Fit End Sections* High Quality Exhaust Manifold * 2 Pieces  - Offset Turbo Mount Section  - Slip Fit Design End Section* Sold Individually * Warranty On Exhaust Manifold Against...

BESTfit Damper* High Quality Damper* Sold Individually* Warranty On Dampers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 3073587** This Item Ships Direct...

BESTfit Fan Blade With 2 Inch Center Fits Kenworth T800* High Quality Fan Blade* Made Of Nylon Construction* 28 Inch Diameter* 2 Inch Pilot Diameter* 6 Bolt Mounting Clockwise Rotation* 9 Blades* Sold Individually* Warranty On Fan Blade Against Defects...

BESTfit 3 Piece Exhaust Manifold Kit With Flexible Bellows For Detroit 60 Series EngineIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry,...

EGR Valve Fits Cummins ISM 10.8 Liter 2003-2007The EGR valve is a direct replacement for part number 4955421, designed for the Cummins ISM 10.8L engine. It effectively re-circulates exhaust gas for re-burning in the intake manifold. This valve withstands...

BESTfit SAE No 1 Flywheel W/ Ring Gear* High Quality Flywheel* Size SAE No.1* 15.5 Inch Clutch* Ring Gear (Included)* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...

Mirror Finish Stainless Steel Peanut Cover Plate And GasketDesigned to fit seamlessly onto the Cat 3406E and C15 ACERT engines, this cover plate is easy to install. It is constructed from high-grade stainless steel with a mirror finish, ensuring its...

BESTfit EGR Cooler - Replaces 3689282, 3686710, 3687048, 2892893 & 3687813* High Quality EGR Cooler* For Cummins ISX GEN 3* Sold Individually* Warranty On EGR Coolers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BESTfit Flywheel* High Quality Flywheel* Teeth Count* 15 1/2 Inch Clutch* 10 Mounting Bolts* Note Ring Gear (Included)* Sold Individually* Warranty On Flywheels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...

BESTfit Cast Iron Flywheel Housing* High Quality Flywheel Housing* Cast Iron* Sold Individually* Warranty On Flywheel Housings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)*****...