Fasteners› Wheel and Tire Fastener Kits

WHITECAP IND

10" CONTOURED PULL UP CLEAT

$281.97

SKU: W03U 7721

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In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sierra 18-7721 inline fuel filter is designed for Mercruiser MPI and EFI marine engines equipped with a boost pump. It is suitable for 8.1L 496 cu. in. engines and is compatible with 3/8-inch ID fuel lines. This filter serves as a direct replacement for Mercury part number 35-864572.

Fitment

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Specifications

BrandWHITECAP IND
Part NumberW03U 7721

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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