Extend your Mercury engine’s life with this premium OEM COVER, Lower Mount, NLA. Factory-engineered for durability in harsh marine conditions that destroy inferior parts.

Built with Mercury Marine’s precision engineering, this component ensures reliable operation across all engine RPM ranges. Part number 8M0001136 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Smart boat owners know: buying cheap parts twice costs more than buying genuine Mercury once. Part 8M0001136 delivers long-term value through superior materials and precision manufacturing.

Compatible Mercury Marine Engines

FITS: 200-225HP MARINER, MERCURY

• Fits MARINER, MERCURY 200-225HP engines
• Compatible HP: 200HP, 225HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

200HP Models

• 200HP OUTBOARD (Mariner): 0T599000-0T800999, 0T801000-1B417701, 1B417702-1B504988, 1B504989-1B912785
• 200HP OUTBOARD (Mercury): 0T980000-1B417701, 1B417702-1B504988, 1B417702-1B504988, 0T599000-0T800999, 0T801000-1B417701, 1B417702-1B504988, 1B504989-1B912785
• 200HP PRO XS (Mercury): 1B504989-1B912785

225HP Models

• 225HP OUTBOARD (Mariner): 1B417702-1B504988, 0T599000-1B417701, 0T599000-0T800999
• 225HP OUTBOARD (Mercury): 1B417702-1B504988, 0T599000-1B417701, 1B417702-1B504988, 0T599000-0T800999

Need help finding your serial number? Check our serial number location guide for step-by-step instructions on locating it on your Mercury engine.

Verification & Support

Want to verify compatibility for part 8M0001136? Use our parts finder tool for instant confirmation. Still have questions? No problem – use the contact buttons at the bottom of this page to reach us by text, call, or email

40+ years of marine expertise. Low prices, fast shipping – most orders placed by 1pm ship today.