Stop fighting with your Mercury engine. This factory-spec WASHER, Stainless Steel eliminates common issues and delivers the smooth operation you expect from genuine OEM components.

Engineered to Mercury’s rigorous OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 16826 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 16826 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 2-18HP MARINER, MERCURY

• Fits MARINER, MERCURY 2-18HP engines
• Compatible HP: 2HP, 10HP, 15HP, 18HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

2HP Models

• 2HP OUTBOARD (Mariner): 0A855097-0G710612, 0G710613-0T894576, 0P017000-0P400999
• 2HP OUTBOARD (Mercury): 0T884302-0T894576, 0A855097-0G710612, 0G710613-0T894576, 0P017000-0P400999

10HP Models

• 10HP OUTBOARD (Mercury)

15HP Models

• 15HP OUTBOARD (Mariner): 0N001590-0N055284
• 15HP OUTBOARD (Mercury): 0N001590-0N055284
• 15HP SEAPRO (Mercury): 0R051685-0R123564

18HP Models

• 18HP OUTBOARD (Mercury): 0N001590-0N055284

Not sure where to find your engine’s serial number? View our quick reference guide to locate it on your Mercury Marine engine.

Verification & Support

Verify part 16826 works with your Mercury using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page — our team is here to help by text, call, or email

Four decades of marine parts experience. Great prices, quick delivery – your parts ship fast.