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ACDelco RC27 Radiator Cap


Brand:	ACDelco
Part Number:	RC27
UPC:	00036666946543
Weight:	0.07 lbs
Condition:	New

On Sale:

$12.13

Availability:

609 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco RC27 Radiator Cap for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Radiator Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These caps help seal and maintain pressure in your vehicle's engine cooling system. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
Helps seal and maintain pressure in your vehicle's engine cooling system
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

Specifications:

Cap Depth:

0.96 in.

Cap Depth:

24.3 mm

Cap Finish:

Plastic

Coolant Recovery System:

Yes

Filler Neck Height:

19.5 mm

Filler Neck Inside Diameter:

46.1 mm

Filler Neck Outside Diameter:

56.77 mm

Height:

0.95 in.

Length (in):

1 in

Lever Type:

Material:

Plastic Covered Stainless Steel

Maximum Pressure:

15 lb per Square in.

Programming Required:

Quick Pressure Release:

Shape:

Round

Volume (cu in):

5.89cu in

Weight (lb):

0.07 lb

Width:

3.7 in.

Country of Origin:

Select a vehicle to narrow ACDelco RC27 Radiator Cap fitment info!

Last Updated: 12/20/2023

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Buick Century

3.1L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

3.1L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.2L L4 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

2.2L L4 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.3L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

3.3L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.5L L4 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

2.5L L4 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

2.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1981

Buick Century

5.7L V8 Diesel OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: N
Fuel Sys: FI

Buick Century

5.7L V8 Diesel OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: N
Fuel Sys: FI

1 Per Vehicle

Buick Century

4.3L V8 Gas OHV

1 GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

Buick Century

4.3L V8 Gas OHV GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

Buick Century

4.3L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

Buick Century

4.3L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

Buick Century

3.8L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

1980

Buick Century

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS, 15 LBS
8th VIN Digit: W
Fuel Sys: CARB

Buick Century

4.9L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS, 15 LBS
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

Buick Century

3.8L V6 Gas OHV Turbo GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

1 Per Vehicle

Buick Century

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

Buick Century

4.9L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

Buick Century

5.0L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

Buick Century

5.0L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1979

Buick Century

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 2
Fuel Sys: CARB

Buick Century

3.8L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 2
Fuel Sys: CARB

1 Per Vehicle

1979

Buick Century

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: Y
Fuel Sys: CARB

Buick Century

4.9L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: Y
Fuel Sys: CARB

1 Per Vehicle

Buick Century

3.2L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

Buick Century

3.2L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

Buick Century

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: L
Fuel Sys: CARB

Buick Century

5.7L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: L
Fuel Sys: CARB

1 Per Vehicle

Buick Century

5.0L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: U
Fuel Sys: CARB

Buick Century

5.0L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Century

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

Buick Century

3.8L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Century

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

Buick Century

5.7L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Century

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: R
Fuel Sys: CARB

Buick Century

5.7L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Century

6.6L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: K
Fuel Sys: CARB

Buick Century

6.6L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: K
Fuel Sys: CARB

1 Per Vehicle

Buick Commercial Chassis

5.7L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Commercial Chassis

5.7L V8 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1991

Buick Commercial Chassis

5.0L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Commercial Chassis

5.0L V8 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Electra

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Electra

5.0L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Electra

5.0L V8 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1985

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Electra

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Electra

5.7L V8 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Electra

5.7L V8 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1984

Buick Electra

4.1L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

1 GM Original Equipment
METAL
15 LBS

Buick Electra

4.1L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV GM Original Equipment
METAL
15 LBS

1 Per Vehicle

Buick Electra

4.1L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Electra

4.1L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1981

Buick Electra

5.0L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: Y
Fuel Sys: CARB

Buick Electra

5.0L V8 Gas OHV GM Original Equipment
8th VIN Digit: Y
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

4.1L V6 Gas OHV

1 GM Original Equipment
8th VIN Digit: 4
Fuel Sys: CARB

Buick Electra

4.1L V6 Gas OHV GM Original Equipment
8th VIN Digit: 4
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

5.7L V8 Diesel OHV

1 GM Original Equipment
8th VIN Digit: N
Fuel Sys: FI

Buick Electra

5.7L V8 Diesel OHV GM Original Equipment
8th VIN Digit: N
Fuel Sys: FI

1 Per Vehicle

1980

Buick Electra

4.9L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

Buick Electra

4.9L V8 Gas OHV GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: X
Fuel Sys: CARB

Buick Electra

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: X
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: R
Fuel Sys: CARB

Buick Electra

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

6.6L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: K
Fuel Sys: CARB

Buick Electra

6.6L V8 Gas OHV GM Original Equipment
8th VIN Digit: K
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Electra

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: H
Fuel Sys: CARB

Buick Electra

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Electra

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: J
Fuel Sys: CARB

Buick Electra

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: J
Fuel Sys: CARB

1 Per Vehicle

Buick Electra

7.5L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB

Buick Electra

7.5L V8 Gas OHV GM Original Equipment
8th VIN Digit: T
Fuel Sys: CARB

1 Per Vehicle

Buick Estate Wagon

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Estate Wagon

5.0L V8 Gas OHV,
5.7L V8 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Estate Wagon

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: X
Fuel Sys: CARB

Buick Estate Wagon

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: X
Fuel Sys: CARB

1 Per Vehicle

Buick Estate Wagon

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: R
Fuel Sys: CARB

Buick Estate Wagon

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

Buick Estate Wagon

6.6L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: K
Fuel Sys: CARB

Buick Estate Wagon

6.6L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: K
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick LeSabre

5.0L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick LeSabre

5.0L V8 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1986

Buick LeSabre

3.0L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick LeSabre

3.0L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick LeSabre

5.7L V8 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick LeSabre

5.7L V8 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick LeSabre

4.1L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick LeSabre

4.1L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1981

Buick LeSabre

5.0L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: Y
Fuel Sys: CARB

Buick LeSabre

5.0L V8 Gas OHV GM Original Equipment
8th VIN Digit: Y
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 GM Original Equipment
8th VIN Digit: A
Fuel Sys: CARB

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

4.1L V6 Gas OHV

1 GM Original Equipment
8th VIN Digit: 4
Fuel Sys: CARB

Buick LeSabre

4.1L V6 Gas OHV GM Original Equipment
8th VIN Digit: 4
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

5.7L V8 Diesel OHV

1 GM Original Equipment
8th VIN Digit: N
Fuel Sys: FI

Buick LeSabre

5.7L V8 Diesel OHV GM Original Equipment
8th VIN Digit: N
Fuel Sys: FI

1 Per Vehicle

1980

Buick LeSabre

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
8th VIN Digit: 3
Fuel Sys: CARB

Buick LeSabre

3.8L V6 Gas OHV Turbo GM Original Equipment
8th VIN Digit: 3
Fuel Sys: CARB

1 Per Vehicle

1980

Buick LeSabre

4.9L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

Buick LeSabre

4.9L V8 Gas OHV GM Original Equipment
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

1980

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: R
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

1980

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
8th VIN Digit: X
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
8th VIN Digit: X
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/HDL
8th VIN Digit: 3
Fuel Sys: CARB

Buick LeSabre

3.8L V6 Gas OHV Turbo GM Original Equipment
W/HDL
8th VIN Digit: 3
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: X
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: X
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: A
Fuel Sys: CARB

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: Y
Fuel Sys: CARB

Buick LeSabre

4.9L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: Y
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: R
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: R
Fuel Sys: CARB

1 Per Vehicle

1978

Buick LeSabre

5.0L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: U
Fuel Sys: CARB

Buick LeSabre

5.0L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle

Buick LeSabre

6.6L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: K
Fuel Sys: CARB

Buick LeSabre

6.6L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: K
Fuel Sys: CARB

1 Per Vehicle

1977

Buick LeSabre

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: C
Fuel Sys: CARB

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

1977

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: H
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1977

Buick LeSabre

5.7L V8 Gas OHV

1 GM Original Equipment
W/HDL
8th VIN Digit: J
Fuel Sys: CARB

Buick LeSabre

5.7L V8 Gas OHV GM Original Equipment
W/HDL
8th VIN Digit: J
Fuel Sys: CARB

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Reatta

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Reatta

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
METAL
15 LBS

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
METAL
15 LBS

1 Per Vehicle

Buick Regal

3.1L V6 Gas OHV

1 GM Original Equipment
METAL
15 LBS

Buick Regal

3.1L V6 Gas OHV GM Original Equipment
METAL
15 LBS

1 Per Vehicle

Buick Regal

2.8L V6 Gas OHV

1 GM Original Equipment
METAL
15 LBS

Buick Regal

2.8L V6 Gas OHV GM Original Equipment
METAL
15 LBS

1 Per Vehicle

Buick Regal

5.0L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

5.0L V8 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

1985

Buick Regal

5.7L V8 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

5.7L V8 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

4.3L V6 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

4.3L V6 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

4.1L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

4.1L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

5.7L V8 Diesel OHV

1 GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

Buick Regal

5.7L V8 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

4.3L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

Buick Regal

4.3L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

4.3L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

Buick Regal

4.3L V8 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV Turbo GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

1980

Buick Regal

4.9L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

Buick Regal

4.9L V8 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

Buick Regal

4.9L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: W
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

5.0L V8 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

Buick Regal

5.0L V8 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

5.0L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

Buick Regal

5.0L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: H
Fuel Sys: CARB

1 Per Vehicle

1979

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 2
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: 2
Fuel Sys: CARB

1 Per Vehicle

1979

Buick Regal

4.9L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: Y
Fuel Sys: CARB

Buick Regal

4.9L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: Y
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

3.2L V6 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

Buick Regal

3.2L V6 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

Buick Regal

3.2L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

Buick Regal

3.2L V6 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

1978

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: A
Fuel Sys: CARB

1 Per Vehicle

1978

Buick Regal

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV Turbo GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: 3
Fuel Sys: CARB

1 Per Vehicle

1978

Buick Regal

3.8L V6 Gas OHV Turbo

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: G
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV Turbo GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: G
Fuel Sys: CARB

1 Per Vehicle

1978

Buick Regal

5.0L V8 Gas OHV

1 GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: U
Fuel Sys: CARB

Buick Regal

5.0L V8 Gas OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: U
Fuel Sys: CARB

1 Per Vehicle

1977

Buick Regal

3.8L V6 Gas OHV

1 GM Original Equipment
W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

Buick Regal

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS
8th VIN Digit: C
Fuel Sys: CARB

1 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

Customers who bought ACDelco RC27 Radiator Cap also purchased

ACDelco RC27 Radiator Cap

$12.13

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco RC27 Radiator Cap fitment info!

Buick Century 3.1L V6 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

3.1L V6 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 2.2L L4 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

2.2L L4 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 3.3L V6 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

3.3L V6 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 2.5L L4 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

2.5L L4 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 2.8L V6 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

2.8L V6 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 3.8L V6 Gas OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

3.8L V6 Gas OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 3.0L V6 Gas OHV,4.3L V6 Diesel OHV

1

GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL

Buick Century

3.0L V6 Gas OHV,4.3L V6 Diesel OHV GM Original EquipmentW/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS METAL 1 Per Vehicle

Buick Century 5.7L V8 Diesel OHV

1

GM Original EquipmentW/HDL, W/TURNING EARS8th VIN Digit: NFuel Sys: FI

Buick Century

5.7L V8 Diesel OHV GM Original EquipmentW/HDL, W/TURNING EARS8th VIN Digit: NFuel Sys: FI 1 Per Vehicle

Buick Century 4.3L V8 Gas OHV

1

GM Original EquipmentW/HDL, TURNING EARS8th VIN Digit: SFuel Sys: CARB

Buick Century

4.3L V8 Gas OHV GM Original EquipmentW/HDL, TURNING EARS8th VIN Digit: SFuel Sys: CARB 1 Per Vehicle

Buick Century 4.3L V8 Gas OHV

1

GM Original EquipmentW/HDL, W/TURNING EARS8th VIN Digit: SFuel Sys: CARB

Buick Century

3.1L V6 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

3.1L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.2L L4 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

2.2L L4 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.3L V6 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

3.3L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.5L L4 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

2.5L L4 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

2.8L V6 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

2.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

3.8L V6 Gas OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV

GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

3.0L V6 Gas OHV,
4.3L V6 Diesel OHV GM Original Equipment
W/TURNING EARS, W/O DEX-COOL LABEL)(15 LBS
METAL

1 Per Vehicle

Buick Century

5.7L V8 Diesel OHV

GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: N
Fuel Sys: FI

5.7L V8 Diesel OHV GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: N
Fuel Sys: FI

1 Per Vehicle

Buick Century

4.3L V8 Gas OHV

GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

4.3L V8 Gas OHV GM Original Equipment
W/HDL, TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB

1 Per Vehicle

Buick Century

4.3L V8 Gas OHV

GM Original Equipment
W/HDL, W/TURNING EARS
8th VIN Digit: S
Fuel Sys: CARB