Keep your Mercury running like new with this genuine SOLENOID KIT-Starter (STYLE II). 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 817109A3 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 817109A3 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 40-120HP FORCE, SPORTJET

• Fits FORCE, SPORTJET 40-120HP engines
• Compatible HP: 40HP, 50HP, 75HP, 120HP
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

40HP Models

• 40HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999, 0E288000-0E344999, 0E345000-0E369299

50HP Models

• 50HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999, 0E288000-0E344999, 0E345000-0E369299

75HP Models

• 75HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999

120HP Models

• 120HP JET (Sportjet): 0E145580-0E151579, 0E151580-0E288445, 0E288446-0E344999, 0E141089-0E202999, 0E203000-0E315904, 0E315905-0E341982, 0E345000-0E369299, 0E369300-0E379999, 0E345000-0E369299, 0E369300-0E384499
• 120HP OUTBOARD (Force): 0E138600-0E202999, 0E203000-0E287999, 0E288000-0E344999, 0E345000-0E369299

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 817109A3? 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

Serving boaters for over 40 years. Low prices, fast shipping – most orders placed by 1pm ship today.