MerCruiser 32-89718 Hose 454 502 V8 Water Pump Thermostat To Housing 1977-92 Intermediate Housing but you could still use

but you could still use this with those years

or just send me a message

733-803850T

Also includes some hold-downs as well as pictured

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

MerCruiser 32-89718 Hose 454 502 V8 Water Pump Thermostat To Housing 1977-92 Intermediate Housing but you could still usePart 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!