Mercury 87-828040-1 Pressure Switch 25hp 30hp 40hp Crankcase Oil Outboard 3cyl Propellers & Parts ) (1984-1985 Silver Paint) 1978-1980

) (1984-1985 Silver Paint) 1978-1980 models were similar but didn't have the two switches

This is basically the other hose coming off of the heat exchanger that is not clearly documented in the online parts diagrams

Yours should have the same part number

You will receive the single cylinder exactly as pictured

[2-1/8" x 1-3/8"]

Mercury 87-828040-1 Pressure Switch 25hp 30hp 40hp Crankcase Oil Outboard 3cyl Propellers & Parts ) (1984-1985 Silver Paint) 1978-1980Part Number(s) Included Quicksilver Mercury Mariner 87 828040 1 Pressure Switch **Original packaging may look different than pictured, and in some cases may not even be included with the item.** Application & Compatibility Compatibility details have not been added at this time, if you are unsure just ask! (or check with a parts diagram) Purchase with confidence! This is a NEW (New Old Stock) part from our collection of Quicksilver Mercury Kiekhaefer