MerCruiser 32-89718 Hose 454 502 V8 Water Pump Thermostat To Housing 1977-92 Intermediate Housing 9-Pins (3 Big pins /

9-Pins (3 Big pins / 6 Small pins)

Also includes some hold-downs as well as pictured

or just send me a message

My guess this is mid 80's but I can't find a specific reference from the manual on this particular flame arrestor

Please see last picture

MerCruiser 32-89718 Hose 454 502 V8 Water Pump Thermostat To Housing 1977-92 Intermediate Housing 9-Pins (3 Big pins /Part Number(s) Included MerCruiser 32 89718 Water Pump To Thermostat Housing Hose General Application Compatibility Seems to be most MerCruiser Inboard TRS Alpha One Bravo 454 & 502 Applications 1977 1992 (and possibly others) Please check with a parts diagram or ask us if you are unsure on compatibility. Other Details Freshwater Used Parts Overall Good Condition! Purchase with confidence!