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1971 GMC K35/K3500 Pickup

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ACDelco RC81 Radiator Cap
for 1971 GMC K35/K3500 Pickup

ACDelco RC81 Radiator Cap - 1971 GMC K35/K3500 Pickup Image 1
ACDelco RC81 Radiator Cap - 1971 GMC K35/K3500 Pickup Image 2
ACDelco RC81 Radiator Cap - 1971 GMC K35/K3500 Pickup

ACDelco
Brand:ACDelco
Part Number: RC81
UPC: 00036666944921
Weight: 0.22 lbs
Condition:New



On Sale:

$9.35

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

Product Information

Description:

Get the ACDelco RC81 Radiator Cap for your 1971 GMC K35/K3500 Pickup. Buy now and secure your purchase online!

ACDelco GM Original Equipment Radiator Caps help seal and maintain pressure in your vehicle's radiator, and are GM-recommended replacements for your vehicle's original components. These radiator caps have 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
  • Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Cap Depth:
0.96 in.
Cap Depth:
24.3 mm
Cap Finish:
Stainless Steel
Coolant Recovery System:
Yes
Filler Neck Height:
0.77 in.
Filler Neck Height:
19.5 mm
Filler Neck Inside Diameter:
1.24 in.
Filler Neck Inside Diameter:
31.41 mm
Filler Neck Outside Diameter:
2.23 in.
Filler Neck Outside Diameter:
56.76 mm
Height:
1.3 in.
Length (in):
2.9 in
Lever Type:
No
Material:
Stainless Steel
Maximum Pressure:
15 lb per Square in.
Programming Required:
No
Quick Pressure Release:
No
Shape:
Round
Weight (lb):
0.22 lb
Width:
2.9 in.

Features and Benefits:

  • – Ensure cap seal are not worn or broken
  • – Lock cap into correct position to help prevent leakage and provide proper ventilation

Specifications:

Country of Origin:
IN

ACDelco RC81 Radiator Cap compatibility with your 1971 GMC K35/K3500 Pickup...

Last Updated: 12/20/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

1972

 

1971

 

1972

 

1971

 
GMC K35/K3500 Pickup

4.8L L6 Gas OHV
1
 
GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB
 

GMC K35/K3500 Pickup



4.8L L6 Gas OHV GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

1971

 

1971

 
GMC K35/K3500 Pickup

4.1L L6 Gas OHV
1
 
GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB
 

GMC K35/K3500 Pickup



4.1L L6 Gas OHV GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

1971

 

1971

 
GMC K35/K3500 Pickup

4.1L L6 Gas OHV
1
 
GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: L
Fuel Sys: CARB
 

GMC K35/K3500 Pickup



4.1L L6 Gas OHV GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

1971

 

1971

 
GMC K35/K3500 Pickup

5.0L V8 Gas OHV
1
 
GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB
 

GMC K35/K3500 Pickup



5.0L V8 Gas OHV GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1971

 

1971

 
GMC K35/K3500 Pickup

6.6L V8 Gas OHV
1
 
GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: E
Fuel Sys: CARB
 

GMC K35/K3500 Pickup



6.6L V8 Gas OHV GM Original Equipment
PINK LABEL WITHOUT TURNING EARS
8th VIN Digit: E
Fuel Sys: CARB

1 Per Vehicle

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