Wiseco · New
Wiseco 15 x 20 x 17.8mm Top End Bearing
MPN B1038 · Store SKU wisB1038
Supplier stock checked 11/8/2026, 3:41:06 AM UTC. Adding a part does not reserve it.
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Product details
As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild. Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality. Wiseco, Top End Bearing, 15 x 20 x 17.8 mm Bore Size: 54.00, Size: STD
Manufacturer fitment & guides
Check B1038 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y