GMC K3500 Engine Cooling Fan Clutch Replacement

Standard Rotation Optional Non-Thermal Fan Clutch

It is a viscous fan clutch with 1-1/8 inch threads. It features 6 blades, a 7.5-inch diameter, 4 mounting tabs, and is a T2 style.

Condition: Excellent (A)

Standard Rotation Optional Non-Thermal Fan Clutch

Standard Rotation Optional Non-Thermal Fan Clutch w/o AC

Standard Rotation Optional Non-Thermal Fan Clutch w/o AC

Counter Clockwise Optional Standard Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

Counter Clockwise Optional Standard Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

Clockwise (Std) Rotation Non-Thermal Fan Clutch

Standard Rotation Optional Standard Duty Thermal Fan Clutch

Standard Rotation Optional Standard Duty Thermal Fan Clutch

Standard Rotation Standard Duty Thermal Fan Clutch w/o AC

Clockwise (Std) Rotation Thermal Fan Clutch Heavy Duty

Standard Rotation Standard Duty Thermal Fan Clutch w/o AC

Clockwise (Std) Rotation Thermal Fan Clutch Standard Duty w/o AC

Counter Clockwise Standard Duty Thermal Fan Clutch w/o AC

This part is the clutch only. It fits vehicles with the 6.5L V8 diesel engine and the pull ahead design (option code ZK3).

Condition: Excellent (A)
Mileage: 140,100 miles

Counter Clockwise Standard Duty Thermal Fan Clutch w/o AC

Thermal Fan Clutch Standard Duty Counter Clockwise (Reverse) Rotation w/ 3.08 or 3.42 Rear Axle Ratio w/o AC

Clockwise (Std) Rotation Thermal Fan Clutch Standard Duty

For A/C Belt

Thermal Fan Clutch Standard Duty Counter Clockwise (Reverse) Rotation w/o AC

Clockwise (Std) Rotation Thermal Fan Clutch Severe Duty

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty Incl. Heavy Duty Tow Package w/ AC

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation w/ 3.73 or Higher Rear Axle Ratio Heavy Duty w/ AC

Thermal For A/C Belt

Counter Clockwise Optional Heavy Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

Counter Clockwise Optional Heavy Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

Counter Clockwise Severe Duty Thermal Fan Clutch w/ AC

Counter Clockwise Severe Duty Thermal Fan Clutch w/ AC

Code BT,GM,HL

Clockwise (Std) Rotation Thermal Fan Clutch Severe Duty

For A/C Belt non-thermal

Code GK

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty

Exc.Air Cond

Code DD,GG,GN

non-thermal

Standard Rotation Optional Heavy Duty Thermal Fan Clutch OE Fan Clutch Height

Standard Rotation Optional Heavy Duty Thermal Fan Clutch OE Fan Clutch Height

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty w/ 3.73 or Higher Rear Axle Ratio

Standard Rotation Severe Duty Thermal Fan Clutch Fan Mounting Holes are 5/16"

Counter Clockwise Optional Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

Counter Clockwise Optional Duty Thermal Fan Clutch

Standard Rotation Severe Duty Thermal Fan Clutch

Standard Rotation Severe Duty Thermal Fan Clutch

Standard Rotation Severe Duty Thermal Fan Clutch Fan Mounting Holes are 5/16"

Counter Clockwise Severe Duty Thermal Fan Clutch

Counter Clockwise Severe Duty Thermal Fan Clutch Fan Mounting Holes are 10mm

For A/C Belt

Condition: Excellent (A)
Mileage: 173,000 miles

engine mounting type: screw-on

Standard Rotation Optional Heavy Duty Thermal Fan Clutch For Applications Requiring Fan Clutch Height Less Than 3"

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty

Severe Duty

Thermal w/ Standard Fan Clutch

Standard Duty

Stmpd GCL

Heavy Duty

Heavy Duty; Thermal

Standard Duty with 4 Bolt Fan Clutch ; Thermal

Heavy Duty with Reverse Rotation

Counter Clockwise Severe Duty Thermal Fan Clutch

Counter Clockwise Severe Duty Thermal Fan Clutch

CCW w/o AC

w/ A/C and Except Towing Package

Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty

Counter Clockwise Severe Duty Thermal Fan Clutch Marked GDF Threaded Type

Counter Clockwise Severe Duty Thermal Fan Clutch Marked GDF Threaded Type

Counter Clockwise Severe Duty Thermal Fan Clutch

Counter Clockwise Severe Duty Thermal Fan Clutch

Heavy Duty