Mercury Mariner & Mercruiser EFI 150-300HP, 7.4L, 8.2L, 454, QFS Vapor Separator Gasket Kit, Replaces 808500

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 kit is compatible with: 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 precision-engineered fuel system reseal kit designed to replace Mercury Marine OE part 808500
• Fits All Years Mercury Outboard (150-200HP) & Inboard/Sterndrive (225-250HP), 1993-1997 Mercruiser 7.4L, 8.2L, 454 SKI, & 350HP (Alpha/Bravo), 1997-2002 Mercury Racing (DX, LX, VX) & High-HP Racing (200-300HP), and 2000-2002 Mercury Jet Engines (210, 240)
• Airtight Pressure Seal: Includes the main high-pressure chamber gasket and a set of diverse rubber O-rings specifically designed to restore the vacuum-tight integrity of the fuel module
• Solves Performance Gaps: Eliminates common fuel delivery failures such as loss of engine prime, vapor lock, and internal pressure drops caused by aged, flattened, or cracked factory gaskets
• Modern Fuel Compatibility: Crafted from a specialized synthetic rubber compound that maintains its shape and elasticity even when submerged in modern oxygenated and ethanol-blended marine fuels
• 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