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Wiseco Top End Bearing 18 x 22 x 21.8mm Bearing

Wiseco · New

Wiseco Top End Bearing 18 x 22 x 21.8mm Bearing

MPN B1003 · Store SKU wisB1003

$25.95
IN STOCK1 ready to ship

Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

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, 18 x 22 x 21.8 mm Bore Size: 66.40, Size: STD

Manufacturer fitment & guides

Check B1003 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
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