Keep your Mercury running like new with this genuine SCREW KIT, Drain. Built to the same exacting standards as your original equipment for worry-free boating.

Engineered to Mercury’s rigorous OEM standards, this service kit ensures reliable operation across all engine RPM ranges. Part number 79953Q04 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 79953Q04 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 110-225HP MARINER, MERCURY, RACE OUTBOARD, SPORTJET (DFI)

• Fits MARINER, MERCURY, RACE OUTBOARD, SPORTJET 110-225HP engines
• Compatible with 7 different HP configurations
• Model types: DFI
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

110HP Models

• 110HP JET (Mercury)

115HP Models

• 115HP DFI (Mariner): 0T980000-1B226999, 1B227000-1B417701, 1B417702-1B736885
• 115HP DFI (Mercury): 0T801000-1B226999, 1B227000-1B417701, 1B417702-1B736885

125HP Models

• 125HP DFI (Mariner)
• 125HP DFI (Mercury)

150HP Models

• 150HP OUTBOARD (Mercury)

175HP Models

• 175HP PROXS (Mercury)

200HP Models

• 200HP DFI JET DRIVE (Sportjet)
• 200HP JET (Sportjet)
• 200HP OUTBOARD (Race Outboard)

225HP Models

• 225HP PRO XS (Mercury): 1B104549-1B426560, 1B426561-1B752546
• 225HP SPORT XS (Race Outboard): 1E000797-1E002583
• 225HP XS (Race Outboard)

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 79953Q04? 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

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