Save hundreds in dealer fees – install this genuine Mercury Marine SENSOR, Pressure (0 – 100 PSI), Oil yourself. Our parts experts provide guidance if needed, and you get OEM quality at discount pricing.

Factory-built to exact Mercury Marine specifications, this sensor ensures reliable operation across all engine RPM ranges. Part number 881879T11 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.

Factory parts exist for a reason — they work. Part 881879T11 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

Compatible Mercury Marine Engines

FITS: 3-350HP MERCRUISER, MERCURY, RACE OUTBOARD

• Fits MERCRUISER, MERCURY, RACE OUTBOARD 3-350HP engines
• Compatible HP: 3HP, 100HP, 200HP, 350HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

3HP Models

• 3HP OUTBOARD (Mercruiser)

100HP Models

• 100HP VAZER (Mercruiser): 1A035000-1A036006
• 100HP VAZER EC (Mercruiser): 1A035295-1A036006

200HP Models

• 200HP OUTBOARD (Mercury)
• 200HP OUTBOARD (Race Outboard)
• 200HP PRO XS (Mercury)

350HP Models

• 350HP MAG MPI (Mercruiser): 0W310000-0W649999, 1A300000-1A611927, 1A611928-1A623184, 0M317000-0M398371, 0M398372-0W389999, 0W390000-0W689999, 0W690000-1A089999
• 350HP MAG MPI MIE (Mercruiser): 0M317000-0M398371, 0M398372-0W389999, 0W390000-0W689999
• 350HP OUTBOARD (Mercruiser): 0W310000-0W649999, 1A611928-1A623184, 1A300000-1A611927, 1A611928-1A623184

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 881879T11? 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

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