Four Seasons Engine Cooling Fan Controller,Engine Cooling Fan Controller-Universal P/N:35879
Four Seasons 37506 relay for the 1984-1990 Ford Mustang and other vehicles is a radiator fan controller relay that switches the engine cooling fan circuit.
A cooling fan that never comes on, a fan that keeps running when it shouldn't, or an engine that runs hot can mean the relay has failed. A blown fuse, a failed fan motor, damaged wiring or a faulty coolant temperature sensor can be behind those signs too, so trace the cause before you buy a relay.
It is listed for a wide range of Ford and Mercury models, including the 1988-1993 Ford Festiva and the 1983-1986 Ford Thunderbird.
Interchange: 1550717 · 207707 · 42105 · HS259 · 11137506 · E7ZZ8B658B · 19144476 · 19189745 · 601953 · 1711459 · RR10 · RR14 · RR18 · 2871 · 4752 · 244259 · MT1381 · 14302 · 19214 · 20416
This part cross-references / interchanges with the following part numbers:
Is the 37506 a Mustang relay that fits the 1984-1990 Ford Mustang?
Yes, Four Seasons 37506 is listed for the 1984-1990 Ford Mustang. It is listed for other Ford and Mercury models too, so if your car or engine isn't named here, look it up in the "Vehicles it fits" section.
Does Four Seasons 37506 work as a Ford Thunderbird relay for the 1983-1986 Ford Thunderbird?
Yes, Four Seasons 37506 is listed for the 1983-1986 Ford Thunderbird. The 1988-1993 Ford Festiva is also on its fitment list.
Does this radiator fan controller relay have molded connectors?
Yes, this relay has OE style molded connectors. Its contacts are made to give proper conductivity.
My cooling fan never comes on. Could this relay be the problem?
Yes, it can be. A fan that stays off or won't shut off can mean the relay has failed, and a shop can test the fan circuit.
Can Four Seasons 37506 replace a relay numbered E7ZZ8B658B?
Yes, E7ZZ8B658B is one of the numbers Four Seasons 37506 replaces. Others include 1550717, 207707 and RR10.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.