GMB is an OE bearing manufacturer with over 70 years of experience. With this expertise, GMB Fan Clutches boast unsurpassed quality featuring the GMB bearing.
Features & Benefits:
Turns the fan 80-90% of the shaft speed when engaged for increased cooling
Used with deeper pitch fans (2-1/2” of pitch)
Land and groove design with 26.0 Sq. In. of working area allows higher operating RPMs
Identified by finned aluminum faceplate and thermal spring on the front
Uses a better quality bearing than Standard Duty
100% performance and durability tested
Enhanced fin design for maximum heat dissipation
OE PROBLEM
Many fan clutch issues relate to noise or oil leakage
OE FIX
GMB Fan Clutches include an oil seal on top of the rotor with a revised double seal design, and an expanded return hole to retrieve all oil from the rotor.
Additional Resources