Quiet a roaring fan and keep the cooling system pulling air when it counts with the GMB engine cooling fan clutch (P/N 930-2010). This fan clutch mounts between the fan and its drive flange, engaging the fan for more airflow as under-hood temperatures climb and letting it freewheel when the engine runs cool — which helps limit noise, parasitic drag, and unnecessary fuel use. It installs as a direct-fit replacement on many vehicles, including the 1988-1991 Chevrolet C1500 4.3L / 5.0L / 5.7L / 7.4L and the 1988-1991 Chevrolet K1500 4.3L / 5.0L / 5.7L. Because this part covers many vehicles spanning many engines (V6-4.3L, V8-5.0L, V8-5.7L, V8-7.4L and more), see the "Vehicles it fits" section for the full list.
If a slipping or seized clutch is behind your overheating or constant fan roar, replacing it with this unit addresses that cause. Diagnose the source of the symptom before ordering.
Interchange: 77276 · 154415 · 154437 · 2797TA · FC135 · 922797 · 36704 · 22091721 · 2797 · 215045 · 271301 · 22045
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
What does the GMB fan clutch 930-2010 do?
It's a temperature-responsive coupling between the fan and its drive. It engages the fan for more airflow as the engine heats up and lets it freewheel when cool, helping limit noise, drag, and fuel use.
How do I know if my fan clutch is failing?
Signs may include overheating at idle or low speed, a constant loud fan roar, a fan that spins freely by hand when cold, or fluid seepage. Diagnose the cause before replacing.
Does this fan clutch fit my vehicle?
It fits many vehicles, such as the 1988-1991 Chevrolet C1500 4.3L / 5.0L / 5.7L / 7.4L and the 1988-1991 Chevrolet K1500 4.3L / 5.0L / 5.7L. Check the "Vehicles it fits" section to confirm your exact year, model, and engine.
Is any hardware included?
This listing is for one fan clutch. Consult your vehicle service information for the correct fasteners and installation procedure for your application.
What other part numbers does 930-2010 replace?
It cross-references 77276, 154415, 154437, 2797TA, FC135, 922797, 36704, 22091721, 2797, 215045, 271301, and 22045.
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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.
