Moose Offroad Crank Bearing/Seal Kit includes precision crankshaft bearings for dependable engine rebuilds. The kit supplies both left and right crank bearings; 2-stroke versions also add outer seals to improve sealing and durability.
This Moose Offroad Crank Bearing/Seal Kit is built to restore smooth, reliable crankshaft support during an engine rebuild. By replacing worn crank bearings (and seals on 2-stroke applications), you reduce unwanted play, improve sealing, and help protect your engine from premature wear—especially after many hours of riding or a full bottom-end refresh.
For 2-stroke engines, the included outer seals feature a fluorocarbon lip designed to reduce dry-start friction, helping the engine run cleaner and more consistently from the first kick or button start. The kit is a practical, time-saving solution because it includes the right and left crankshaft bearings in one package, simplifying parts selection and rebuild planning.
⭐ Moose Offroad quality parts designed for demanding off-road use.⭐ Smart rebuild choice when refreshing a worn bottom end with matched components.⭐ Simplifies purchasing by delivering key crank components in one kit.