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1978 GMC K15

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Displaying 1 to 24 (of 24 products)
On Sale:

$39.95

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Non-Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Clockwise (Std) Rotation
Non-Thermal Fan Clutch

1 Per Vehicle
On Sale:

$41.92

Avail:
19 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 equipped with
5.7L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Heavy Duty

1 Per Vehicle
On Sale:

$45.05

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty

1 Per Vehicle
On Sale:

$37.81

Avail:
14 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Non-Thermal Fan Clutch
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Clockwise (Std) Rotation
Non-Thermal Fan Clutch

1 Per Vehicle
On Sale:

$48.83

Avail:
6 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Standard Duty

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
AC
Base, VIN: R, GAS, CARB, Natural
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV AC
Base, VIN: R, GAS, CARB, Natural
1 Per Vehicle
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
AC
High Sierra, VIN: R, GAS, CARB, Natural
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV AC
High Sierra, VIN: R, GAS, CARB, Natural
1 Per Vehicle
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
AC
Sierra Classic, VIN: R, GAS, CARB, Natural
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV AC
Sierra Classic, VIN: R, GAS, CARB, Natural
1 Per Vehicle
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
AC
Sierra Grande, VIN: R, GAS, CARB, Natural
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV AC
Sierra Grande, VIN: R, GAS, CARB, Natural
1 Per Vehicle
On Sale:

$155.27

Avail:
20 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
5.0L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB
 
1978 GMC K15 equipped with
5.0L V8 Gas OHV CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
5.0L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: U
Fuel Sys: CARB
 
1978 GMC K15 equipped with
5.0L V8 Gas OHV CODE FD
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
5.7L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: R
Fuel Sys: CARB
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV CODE DM,GZ
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
6.6L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: R
Fuel Sys: CARB
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV CODE FD
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
CODE DM,GZ
8th VIN Digit: D
Fuel Sys: CARB
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV CODE DM,GZ
8th VIN Digit: D
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
CODE FD
8th VIN Digit: D
Fuel Sys: CARB
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV CODE FD
8th VIN Digit: D
Fuel Sys: CARB

1 Per Vehicle
1978 GMC K15 equipped with
5.7L V8 Gas OHV
 
1
 
CODE FD
8th VIN Digit: L
Fuel Sys: CARB
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV CODE FD
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle
On Sale:

$41.21

Avail:
96 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Professional
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Professional
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
On Sale:

$56.93

Avail:
59 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Professional
Standard Rotation
Optional Standard Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
5.7L V8 Gas OHV,
5.0L V8 Gas OHV Professional
Standard Rotation
Optional Standard Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$56.34

Avail:
28 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Professional
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Professional
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$63.14

Avail:
71 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch
 
1978 GMC K15 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 K15 equipped with
6.6L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$25.13

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
On Sale:

$27.39

Avail:
161 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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
On Sale:

$37.35

Avail:
220 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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
On Sale:

$50.26

Avail:
5 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 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 K15 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
On Sale:

$34.19

Avail:
15 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$59.76

Avail:
14 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV
 
1
 
Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV,
5.7L V8 Gas OHV Clockwise (Std) Rotation
Thermal Fan Clutch
Severe Duty

1 Per Vehicle
On Sale:

$29.17

Avail:
82 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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
On Sale:

$29.30

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Optional Non-Thermal Fan Clutch

1 Per Vehicle
On Sale:

$41.02

Avail:
171 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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
On Sale:

$40.35

Avail:
46 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 equipped with
4.1L L6 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
4.1L L6 Gas OHV Fan Clutch
Standard Rotation
Standard Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$48.01

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 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 K15 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
On Sale:

$67.03

Avail:
130 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 equipped with
5.7L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
w/ HD Fan Clutch
 
1978 GMC K15 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 K15 equipped with
6.6L V8 Gas OHV
 
1
 
Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch
 
1978 GMC K15 equipped with
6.6L V8 Gas OHV Fan Clutch
Standard Rotation
Severe Duty Thermal Fan Clutch

1 Per Vehicle
On Sale:

$72.06

Avail:
365 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1978 GMC K15 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 K15 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 K15 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 K15 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 K15 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 K15 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
Displaying 1 to 24 (of 24 products)