QFS Vapor Separator Tank Seal & O-Ring Kit for Mercury/Mercruiser 150HP–300HP, 7.4L, 8.2L, 454 (1993–2002), Replaces 808500, Prevents Fuel Leaks

Replacing a worn or hardened tank seal is essential to prevent fuel leaks, vapor loss, and potential safety hazards. These seals are built to OEM specifications for reliable fit and performance, ensuring proper sealing without trimming or modification. Made from durable materials, they resist swelling, cracking, and hardening caused by ethanol-blended fuels and extreme temperatures. Always replace the tank seal during fuel pump service to maintain system integrity and avoid future rework. This tank seal is compatible with the vapor separator tank in a wide range of Mercury & Mercruiser Inboard & Outboard engine models: All Years Mercury Inboard, Sterndrive, & Outboard 150HP, 175HP, 200HP, 225HP, 250HP (includes 3.0L EFI Mariner) 1997-2002 Mercury Racing DX, LX, VX 814010, 814011 1998-2001 Mercury 225HP and 250HP 2000-2002 Mercury 210 and 240 Jet 1999-2001 Mercury Racing 200HP and 225HP 1998-2000 Mercury Racing 300HP 1996-1997 Mercruiser Pleasure Craft Inboard 7.4L [MPI], 8.2L [MPI], and 262 Alpha/Bravo 1994-1997 Mercruiser Pleasure Craft Inboard 454 SKI [HP/MP/MPI] 1995-1996 Mercruiser 350 HP Alpha/Bravo 1993-1995 Mercruiser Pleasure Craft Inboard 7.4L [HP/MP] and 45021E1 series 1993 Mercruiser Pleasure Craft Inboard Sterndrive 4502111FE

• HFP-TS512K is a complete reseal kit specifically engineered to replace Mercury Marine factory part number 808500 for the vapor separator tank assembly
• This kit is compatible with Mercury and Mercruiser marine engines across a wide range of applications. It fits All Years for Mercury Outboard 150-200HP and Inboard/Sterndrive 225-250HP models. For Mercruiser Pleasure Craft, it covers 1993-1997 7.4L and 8.2L MPI/CARB engines, as well as 454 SKI and 350HP Alpha/Bravo setups. It also supports Mercury Racing DX, LX, and VX series from 1997-2002, Mercury Jet engines (210/240) from 2000-2002, and high-performance Racing 200-300HP units from 1998-2001
• Comprehensive Gasket Set: Includes the primary tank seal and essential rubber O-rings required to restore a leak-free environment for the fuel pump module and internal components
• Restores System Integrity: Essential for maintaining the airtight environment needed for proper EFI fuel pressure, effectively resolving fuel odors in the engine bay, weeping leaks, and loss of prime
• Ethanol-Ready Construction: Manufactured from an advanced, high-density synthetic rubber compound designed to resist swelling and chemical breakdown even when exposed to modern marine fuel
• Get back on the water with confidence – Guaranteed – As a US-based small business, we understand the frustration of downtime and are here to help you get back to your passion. We stand by our products and our community