PREPARE FOR WINTER: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket or Crowley Marine branded products. Priced as marked.

Search Over 1 Million OEM Parts
Easy-to-use  parts diagrams Best price  guarantee Expert  live support 50+ years  of serving boaters Huge selection of OEM parts  -  from 1950 to 2026 Most parts in stock  -  Same day fulfillment
Most parts in stock- Same day fulfillment

Select your engine to find guaranteed-fit parts:

Mercury Marine

Sensor-Pressure 881879T11

$177.29 $196.99
You save $19.70 (10%)
Cross ship
Mercury Marine logo

Product Description

Replacement water pressure sensor 881879T11 is for use in select 75-300hp Mercury and Mariner FourStroke and 2-stroke outboards, DFI, Jet, Pro XS and Sport XS engines. It is also for use in MerCruiser sterndrive and inboard V6 and V8 (305, 350, 377, 496 and 502 CID) MPI engines (0-100 PSI). See your owner's manual, parts listing or service manual for exact application and installation instructions. - Replacement water pressure sensor - For use in select 75-300hp Mercury and Mariner FourStroke and 2-stroke outboards, DFI, Jet, Pro XS and Sport XS engines - Also for use in MerCruiser sterndrive and inboard V6 and V8 (305, 350, 377, 496 and 502 CID) MPI engines (0-100 PSI) - See your owner's manual, parts listing or service manual for exact application and installation instructions - Easy to install with common shop tools
Our verified social media accounts

Beware of impersonators

Customers Also purchased

Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.