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1978 GMC C25

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  2. Auto Parts
  3. Belts and Cooling
  4. Cooling Fan, Clutch and Motor
  5. Engine Cooling Fan Clutch for 1978 GMC C25

1978 GMC C25: Engine Cooling Fan Clutch


Displaying 1 to 24 (of 24 products)

GMB 920-2050 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$39.95
Avail:
1 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Clockwise (Std) Rotation
Non-Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Non-Thermal Fan Clutch
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Clockwise (Std) Rotation
Non-Thermal Fan Clutch
w/o AC

1 Per Vehicle

GMB 920-2060 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$41.92
Avail:
15 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
w/ 3.42 or Lower Rear Axle Ratio
Heavy Duty
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
w/ 3.42 or Lower Rear Axle Ratio
Heavy Duty
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
w/ 3.73 or Higher Rear Axle Ratio
Heavy Duty
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
w/ 3.73 or Higher Rear Axle Ratio
Heavy Duty

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty

1 Per Vehicle

GMB 920-2070 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$45.05
Avail:
1 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
w/o AC

1 Per Vehicle

GMB 930-2280 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$37.81
Avail:
14 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Clockwise (Std) Rotation
Non-Thermal Fan Clutch

1 Per Vehicle

GMB 930-2290 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$48.83
Avail:
6 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty

1 Per Vehicle

ACDelco 15-4487 Engine Cooling Fan Clutch
for 1978 GMC C25

ACDelco
FAN CLUTCH (C)
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
AC
Base, VIN: U, GAS, Automatic Trans, CARB, Natural
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV AC
Base, VIN: U, GAS, Automatic Trans, CARB, Natural
1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
AC
Base, VIN: L, GAS, Automatic Trans, CARB, Natural
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV AC
Base, VIN: L, GAS, Automatic Trans, CARB, Natural
1 Per Vehicle
1978 GMC C25 equipped with
6.6L V8 Gas OHV
 
1
 
AC
Base, VIN: R, GAS, CARB, Natural
 
1978 GMC C25 equipped with
6.6L V8 Gas OHV AC
Base, VIN: R, GAS, CARB, Natural
1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV
 
1
 
AC
Base, VIN: S, GAS, CARB, Natural
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV AC
Base, VIN: S, GAS, CARB, Natural
1 Per Vehicle

ACDelco 15-4949 Engine Cooling Fan Clutch
for 1978 GMC C25

ACDelco
On Sale:

$164.45
Avail:
22 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
CODE FD
8th VIN Digit: D
Fuel Sys: CARB
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV CODE FD
8th VIN Digit: D
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: U
Fuel Sys: CARB
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV CODE FD
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
6.6L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: R
Fuel Sys: CARB
 
1978 GMC C25 equipped with
6.6L V8 Gas OHV CODE FD
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: S
Fuel Sys: CARB
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV CODE DM,GZ
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: L
Fuel Sys: CARB
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV CODE FD
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: S
Fuel Sys: CARB
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV CODE FD
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: T
Fuel Sys: CARB
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV CODE DM,GZ
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
CODE FD
8th VIN Digit: T
Fuel Sys: CARB
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV CODE FD
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

ACDelco 15-80244 Engine Cooling Fan Clutch
for 1978 GMC C25

ACDelco
CLUTCH FAN (B)
On Sale:

$41.21
Avail:
53 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Professional
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Professional
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Professional
w/ Std Duty Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Professional
w/ Std Duty Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle

ACDelco 15-80245 Engine Cooling Fan Clutch
for 1978 GMC C25

ACDelco
On Sale:

$56.93
Avail:
24 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Professional
Standard Rotation
Optional Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Professional
Standard Rotation
Optional Standard Duty Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Professional
w/ Std Duty Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Professional
w/ Std Duty Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle

ACDelco 15-80250 Engine Cooling Fan Clutch
for 1978 GMC C25

ACDelco
On Sale:

$56.34
Avail:
23 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Professional
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Professional
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Professional
w/o AC
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Professional
w/o AC
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle

Hayden 1705 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$29.17
Avail:
83 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/ Std Duty Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/ Std Duty Fan Clutch

1 Per Vehicle

Hayden 1707 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$29.30
Avail:
6 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/o AC

1 Per Vehicle

Hayden 2705 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$41.02
Avail:
169 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/ Std Duty Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/ Std Duty Fan Clutch

1 Per Vehicle

Hayden 2707 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$40.35
Avail:
47 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/o AC

1 Per Vehicle

Hayden 2747 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$62.12
Avail:
182 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.73 Or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.73 Or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ HD Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ HD Fan Clutch

1 Per Vehicle

Hayden 2797 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$67.03
Avail:
130 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Duty Thermal Fan Clutch
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Duty Thermal Fan Clutch
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ 3.73 Or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ 3.73 Or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch

1 Per Vehicle

Hayden 2947 Engine Cooling Fan Clutch
for 1978 GMC C25

Hayden
On Sale:

$72.06
Avail:
367 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ 3.73 Or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ 3.73 Or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ HD Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
For Applications Requiring Fan Clutch Height Less Than 3
w/ HD Fan Clutch

1 Per Vehicle

Four Seasons 36704 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$63.14
Avail:
71 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Duty Thermal Fan Clutch
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Duty Thermal Fan Clutch
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ 3.73 Or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ 3.73 Or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch

1 Per Vehicle

Four Seasons 36916 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$25.13
Avail:
1 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/o AC

1 Per Vehicle

Four Seasons 36949 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$27.39
Avail:
165 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/ Std Duty Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
w/ Std Duty Fan Clutch

1 Per Vehicle

Four Seasons 36952 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$37.35
Avail:
223 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/ Std Duty Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/ Std Duty Fan Clutch

1 Per Vehicle

Four Seasons 36956 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$57.07
Avail:
116 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.42 Or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.73 Or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ 3.73 Or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ HD Fan Clutch
 
1978 GMC C25 equipped with
5.7L V8 Gas OHV Fan Clutch
Standard Rotation
Optional Heavy Duty Thermal Fan Clutch
OE Fan Clutch Height
w/ HD Fan Clutch

1 Per Vehicle

Four Seasons 36958 Engine Cooling Fan Clutch
for 1978 GMC C25

Four Seasons
On Sale:

$34.19
Avail:
15 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC C25 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/o AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
w/o AC

1 Per Vehicle

GMB 930-2010 Engine Cooling Fan Clutch
for 1978 GMC C25

GMB
On Sale:

$59.76
Avail:
18 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
1978 GMC C25 equipped with
4.8L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ AC
 
1978 GMC C25 equipped with
4.8L L6 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ 3.42 or Lower Rear Axle Ratio
w/o AC
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ 3.42 or Lower Rear Axle Ratio
w/o AC

1 Per Vehicle
1978 GMC C25 equipped with
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ 3.73 or Higher Rear Axle Ratio
 
1978 GMC C25 equipped with
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
w/ 3.73 or Higher Rear Axle Ratio

1 Per Vehicle
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
 
1978 GMC C25 equipped with
7.4L V8 Gas OHV,
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty

1 Per Vehicle
Displaying 1 to 24 (of 24 products)