Smart boaters fix it right the first time. This factory SEAL, Oil, WATER PUMP 8,11 ensures professional results even for DIY installation – we’ll help verify it’s the right part.

Factory-built to exact Mercury Marine specifications, this pump ensures reliable operation across all engine RPM ranges. Part number 16977 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.

Why risk your Mercury engine with questionable aftermarket parts? Genuine part 16977 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 2-200HP MARINER, MERCURY, RACE OUTBOARD

• Fits MARINER, MERCURY, RACE OUTBOARD 2-200HP engines
• Compatible with 8 different HP configurations
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

2HP Models

• 2HP OUTBOARD (Race Outboard): 0G857000-0T999519

105HP Models

• 105HP JET (Mariner): 0D082000-0G303045, 0G303046-0G760299
• 105HP JET (Mercury): 0D082000-0G303045, 0G303046-0G760299

110HP Models

• 110HP JET (Mercury)

115HP Models

• 115HP OUTBOARD (Mariner)
• 115HP OUTBOARD (Mercury)

140HP Models

• 140HP JET (Mariner): 0D082000-0G303045, 0G303046-0G760299, 0G760300-0G960499, 0G960500-0T178499
• 140HP JET (Mercury): 0D082000-0G303045, 0G303046-0G760299, 0G760300-0G960499, 0G960500-0T178499

150HP Models

• 150HP OUTBOARD (Mercury)
• 150HP OUTBOARD (Race Outboard): 0D935000-0G610049, 0G610050-0G856999

175HP Models

• 175HP PROXS (Mercury)

200HP Models

• 200HP OUTBOARD (Mariner): 0G386496-0G589999
• 200HP OUTBOARD (Mercury): 0G386496-0G589999

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury Marine engines.

Verification & Support

Questions about part 16977? Use our parts finder tool to verify fitment yourself. Prefer to talk to an expert? Use the contact buttons at the bottom of this page to reach our team by text, call, or email

Four decades of marine parts experience. Competitive pricing, same-day shipping on most orders.