WSM Crank Main Bearing Set For SeaDoo 1503 / 1630 Engines - Stock Size, Part #010-190 / 420933455

About This Product

Rebuilding a Sea-Doo Rotax 1503 or 1630 engine? This WSM crank main bearing set is an essential part of the job. The part number is 010-190 (also cross-references to 420933455, 420933465, etc.). This is a complete set of main bearings in stock/oem size. WSM is a trusted aftermarket brand for powersports engine parts. These bearings are crucial for supporting the crankshaft and ensuring smooth, reliable engine operation. Using a fresh bearing set during a rebuild is non-negotiable for longevity and performance. The set comes with a warranty. Brand is listed as Sea-Doo/WSM. This is for experienced mechanics or engine builders undertaking a full teardown and rebuild. Always measure your crankshaft journals and housing bores during assembly to confirm correct clearance. A quality aftermarket solution for getting your watercraft's heart running strong again. Check your specific engine model and year for compatibility.