3" Boat Registration Number Decal Sets – Fits All Marine Vessels (Replaces STIFFIE Shift SH03, QuickMarine, UanofCn, NorthBoat) 18HP we recommend replacing the impeller

we recommend replacing the impeller every one to two years

For older 1982-1995 engines

Volvo Penta 3852472

leak-free seal upon installation without any additional products

reduced fuel efficiency

3" Boat Registration Number Decal Sets – Fits All Marine Vessels (Replaces STIFFIE Shift SH03, QuickMarine, UanofCn, NorthBoat) 18HP we recommend replacing the impellerProduct Details These 3" Boat Registration Number Decal Sets are designed to fit all marine vessels, including boats, yachts, and personal watercraft (PWC). The high tack adhesive vinyl stickers are coated for UV, water, and fuel resistance, ensuring durability in harsh marine environments. This kit serves as a direct replacement for STIFFIE Shift SH03, QuickMarine Alpha Numeric Registration Kit, UanofCn 3" Boat Registration Numbers and Letters, and