Engine Parts

BESTfit Oil Pan With Front Or Rear Sump Mounting Cummins ISB Series Diesel Engine Trucks* High Quality Oil Pan* For Cummins ISB Engines* Stamped Steel* Fit- Both Front And Rear Sump* Pairs With Adaptor Plate pt# AK-4938655* Adapter Plate Not Included*...

BESTfit Flywheel SAE 2 With 17 Inch Ring* High Quality Flywheel Housing* Made Of Aluminum * Flywheel Housings Size: SAE #1* Flywheel Size: SAE #2 With 17 Inch Ring Gear (Ring Gear Not Included)* Will Not Work On Early Version Block* Sold Individually*...

BESTfit Exhaust Manifold - Replaces 3801915, 3053137, 3053138 & 3052859Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A...

3 Piece Exhaust Manifold Kit For Cummins IX Pre-EGRIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic Mirror Finish...

BESTfit N-14 Cummins Front Engine Cover For Tilt Engine ApplicationThis high quality front engine cover that fits Cummins N-14 models has the accessory drive bushing installed and for a tilt engine application a trunion sleeve must be used. The cover...

BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 1995 & NewerIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...

BESTfit Flywheel With 10 Inch Center Opening, Timing Marks & 6 Bolt Holes* High Quality Flywheel* For Mack E7* E-Tech Applications* Flat Design* For 15 Inch, 9 Spring Clutch* Size SAE #1* 10 Inch Center Opening* With Timing Marks* Flywheel Mounting...

BESTfit Front Sump Oil Pan Gasket* High Quality Oil Pan Gasket* Fits Cummins Front Sump N14 Oil Pan* Sold Individually* Warranty On Oil Pan Gaskets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit Flywheel For 15 Inch Clutch Fits CaterpillarThis high quality 20 inch flywheel that fits the Caterpillar 3406E has 12 bolt mounting holes, 15 inch clutch size, and includes a ring gear with 113 teeth. The flywheel has a 306 pilot bearing, is a...

BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX EnginesIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...

BESTfit Aluminum Flywheel Housing, Replaces 23522643This high quality aluminum flywheel housing that fits Detroit 60 series engines has 0.55 inch mounting holes and has a 20 inch ring gear. The housing has a starter location of the drivers side and is a...

BESTfit Exhaust Manifold Kit With Medium Angled Center Turbo MountIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...