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)
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 Thermal Fan Clutch w/ 3.42 or Lower Rear Axle Ratio Heavy Duty
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
For A/C Belt
Thermal Fan Clutch Standard Duty Counter Clockwise (Reverse) Rotation w/o AC
Clockwise (Std) Rotation Thermal Fan Clutch Severe Duty w/ 4 Bolt Fan Clutch
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
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 w/ Heavy Duty Towing Package
Counter Clockwise Severe Duty Thermal Fan Clutch w/ AC w/ Heavy Duty Towing Package
Code BT,GM,HL
Clockwise (Std) Rotation Thermal Fan Clutch Severe Duty
Code GK
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty
Exc.Air Cond
Code DD,GG,GN
Standard Rotation Optional Heavy Duty Thermal Fan Clutch OE Fan Clutch Height Fan Mounting Holes are 5/16"
Standard Rotation Optional Heavy Duty Thermal Fan Clutch OE Fan Clutch Height Fan Mounting Holes are 5/16"
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 Severe Duty Thermal Fan Clutch
Counter Clockwise Optional Duty Thermal Fan Clutch
Standard Rotation Severe Duty Thermal Fan Clutch Fan Mounting Holes are 5/16"
Standard Rotation Severe Duty Thermal Fan Clutch Fan Mounting Holes are 5/16"
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
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" Fan Mounting Holes are 5/16"
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty Marked GPC Bolt-on Fan Clutch
Heavy Duty
Standard Duty
Stmpd GCL
Heavy Duty
Heavy Duty; Thermal
Heavy Duty with Reverse Rotation
Standard Duty with 4 Bolt Fan Clutch ; Thermal
Counter Clockwise Severe Duty Thermal Fan Clutch
Engine Cooling Fan Clutch
Counter Clockwise Severe Duty Thermal Fan Clutch
Engine Cooling Fan Clutch; A/C - MANUAL CONTROLS (C60); 6.48IN DIAMETER
CCW w/o AC
w/ A/C and Except Towing Package
Thermal Fan Clutch Counter Clockwise (Reverse) Rotation Severe Duty
Engine Cooling Fan Clutch; 7.28IN DIAMETER; CODE GCM
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
Browse our selection of quality engine cooling fan clutch parts designed specifically for your Chevrolet K3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Cheyenne · LS · Scottsdale · Silverado
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 5.7L · V8 6.2L · V8 6.5L · V8 7.4L
Automatic · Manual