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Twin Power Twin Cam and M8 Black Oil Filter Replaces H-D 63731-99A with Backflow Valve

TwinPower · New

Twin Power Twin Cam and M8 Black Oil Filter Replaces H-D 63731-99A with Backflow Valve

MPN 603602 · Store SKU twp603602

$8.99
IN STOCK946 ready to ship

Supplier stock checked 11/8/2026, 10:58:34 AM 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

High-quality replacement oil filters from Twin Power™. Oil Filter with Backflow Valve, Black

Manufacturer fitment & guides

Check 603602 against the manufacturer’s application information below.

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