MerCruiser 25-26834 25-21720 25-48171 Trim Tilt Pump O-ring Set Prestolite 70-82 NOS F6637561 Packing / rubber trim

F6637561 Packing / rubber trim rim seal still installed

You get the single spring as a pictured

3L Ford / 4cyl 2

Additional Notes If you are unsure if this will work for you

) Serial Number 1421113 THRU 2116317 (1961 1962 1963 1964 1965 1966)

MerCruiser 25-26834 25-21720 25-48171 Trim Tilt Pump O-ring Set Prestolite 70-82 NOS F6637561 Packing / rubber trimPart Number(s) Included MerCruiser Mercury 25 26834 > 25 21720 > 25 48171 (SET OF 4 AS PICTURED) General Application Compatibility For MerCruiser Prestolite Trim Pumps (Square Reservoir) which is the standard trim pump found on most MerCruiser applications 1970 1982 These go between the valve body assembly 392 2936>392 7734 & the Control Valve Assembly 48077A3 48077T3 Other Details NEW Aftermarket O Ring Set Purchase with confidence! GM 120hp 4cyl 2.