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1978 GMC C25

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

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

ACDelco
Brand:ACDelco
Part Number: 15-4949
UPC: 00021625819181
Weight: 3.75 lbs
Condition:New



On Sale:

$164.45

Availability:
21 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 15-4949 Engine Cooling Fan Clutch for your 1978 GMC C25. Buy now and secure your purchase online!

ACDelco GM Original Equipment Engine Cooling Fan Clutches control the speed of the radiator fan based on the temperature of the air after it passes through the radiator fins. This original equipment engine cooling fan clutch is a GM-recommended replacement for your vehicle's original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Quiets noisy cooling fans with stuck fan clutches, restores fuel economy

Specifications:

Clutch Maximum Diameter:
163.8 mm
Clutch Maximum Diameter:
6.45 in.
Color:
Silver
Distance From Clutch To Mounting Flange:
1.63 in.
Distance From Clutch To Mounting Flange:
41.3 mm
Height (in):
6.25 in
Length (in):
9.12 in
Material:
Cast Aluminum
Mounting Flange Thickness:
0.26 in.
Mounting Flange Thickness:
6.5 mm
Mounting Hole Quantity:
8
Mounting Type:
Bolt On
Programming Required:
No
Rotation:
Clockwise
Thermal Or Centrifugal:
Thermal
Use Type:
Regular
Weight (lb):
3.75 lb
Width (in):
8.38 in
Country of Origin:
US

ACDelco 15-4949 Engine Cooling Fan Clutch compatibility with your 1978 GMC C25...

Last Updated: 02/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1978

 

1977

 

1978

 

1977

 
GMC C25

4.1L L6 Gas OHV
1
 
CODE FD
8th VIN Digit: D
Fuel Sys: CARB
 

GMC C25



4.1L L6 Gas OHV CODE FD
8th VIN Digit: D
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C25

5.0L V8 Gas OHV
1
 
CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB
 

GMC C25



5.0L V8 Gas OHV CODE DM,GZ
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C25

5.0L V8 Gas OHV
1
 
CODE FD
8th VIN Digit: U
Fuel Sys: CARB
 

GMC C25



5.0L V8 Gas OHV CODE FD
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C25

5.7L V8 Gas OHV
1
 
CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB
 

GMC C25



5.7L V8 Gas OHV CODE DM,GZ
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C25

6.6L V8 Gas OHV
1
 
CODE FD
8th VIN Digit: R
Fuel Sys: CARB
 

GMC C25



6.6L V8 Gas OHV CODE FD
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC C25

7.4L V8 Gas OHV
1
 
CODE DM,GZ
8th VIN Digit: S
Fuel Sys: CARB
 

GMC C25



7.4L V8 Gas OHV CODE DM,GZ
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC C25

5.7L V8 Gas OHV
1
 
CODE FD
8th VIN Digit: L
Fuel Sys: CARB
 

GMC C25



5.7L V8 Gas OHV CODE FD
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC C25

7.4L V8 Gas OHV
1
 
CODE FD
8th VIN Digit: S
Fuel Sys: CARB
 

GMC C25



7.4L V8 Gas OHV CODE FD
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C25

4.8L L6 Gas OHV
1
 
CODE DM,GZ
8th VIN Digit: T
Fuel Sys: CARB
 

GMC C25



4.8L L6 Gas OHV CODE DM,GZ
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C25

4.8L L6 Gas OHV
1
 
CODE FD
8th VIN Digit: T
Fuel Sys: CARB
 

GMC C25



4.8L L6 Gas OHV CODE FD
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

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