Gm 772 7 Blade Clutch Fan

At high speeds the silicone fluid within in the clutch will lose its ability to transfer the energy from the shaft to the fan clutch body and therefore the fan and the fan is then allowed to almost free wheel removing its load from the engine.

Gm 772 7 blade clutch fan.

The temperature controlled clutch fan was also available as option k02 on the hydraulic lifter engines for 15 but. 1969 74 camaro bb fan clutch assembly oe style. 1967 1968 chevrolet camaro z 28 1968 1968 chevrolet camaro 396 with ac. Chevrolet 5 out of 5 stars 2 2 product ratings new oem gm engine cooling fan clutch blade 15644302 chevy gmc v6 v8 1984 1996.

57 products in this category displaying products 1 to 57. A fixed four blade fan was the standard engine fan on all engines. It s listed as counter clockwise i know but asking if it is reversible to run as standard rotation on older v belt year gm fan clutch. There were two exceptions.

This standard rotation 17 fan produces maximum airflow and feature steel hubs and blades and finished in durable black powder coat. New oem gm engine cooling fan clutch blade 15644302 chevy gmc v6 v8 1984 1996 fits. The solid lifter engines z28 l78 and copo 427 and vehicles with ac used a temperature controlled clutch fan as standard equipment. Gm 3946050 part egp 1646 194 95 add to cart.

And a thermal fan clutch. Asked by lee r on june 16 2018. Thank you for your question. Point of reference my 454 3 4 ton truck uses a mechanical fan.

Designed to replace the factory fan the 8 hole center hub fits most oe fan clutches. At low and idling speeds the clutch allows the fan blade to turn at almost a 1 1 ratio. Dorman 621 323 is counter clockwise only it is not a reversible fan. Each blade replicates the original fo an authentic appearance and fit.

Get a real fan. A correct oer authorized reproduction of the original style radiator fan blade which was installed as original equipment on various gm models with 18 diameter 7 blade fan. One with 7 to 9 blades. 4 blade antique fans won t move sh t for air.