ACDelco RC81 | Radiator Cap

Part Number
RC81
Radiator Cap

Fits: Buick Apollo, Buick Centurion, Buick Century, Buick Electra, Buick Estate Wagon, Buick GS, Buick GS 455, Buick LeSabre, Buick Regal, Buick Skyhawk, Buick Skylark, Buick Sportwagon, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Blazer, Chevrolet Brookwood, Chevrolet C10, Chevrolet C10 Pickup, Chevrolet C10 Suburban, Chevrolet C20, Chevrolet C20 Pickup, Chevrolet C20 Suburban, Chevrolet C30, Chevrolet C30 Pickup, Chevrolet Camaro, Chevrolet Caprice, Chevrolet Chevelle, Chevrolet Chevy II, Chevrolet El Camino, Chevrolet G10, Chevrolet G10 Van, Chevrolet G20, Chevrolet G20 Van, Chevrolet G30, Chevrolet G30 Van, Chevrolet Impala, Chevrolet K10, Chevrolet K10 Pickup, Chevrolet K10 Suburban, Chevrolet K20, Chevrolet K20 Pickup, Chevrolet K20 Suburban, Chevrolet K30, Chevrolet K30 Pickup, Chevrolet K5 Blazer, Chevrolet Kingswood, Chevrolet Laguna, Chevrolet LUV, Chevrolet Luv Pickup, Chevrolet Malib

Special Price $13.00 Regular Price $16.99
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Estimated Ship Date: 1 Business Day or Less
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


BRAND: ACDelco




FEATURES:


  • Buick;Cadillac;Chevrolet;Chevrolet;GMC;GMC;Oldsmobile;Pontiac
  • 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


SPECIFICS:


Cap FinishStainless Steel
Coolant Recovery SystemYes
Good Maintenance Practices - Section 1 - Bullet 1Ensure cap seal are not worn or broken
Good Maintenance Practices - Section 1 - Bullet 2Lock cap into correct position to help prevent leakage and provide proper ventilation
Height (in)1.3
Length (in)2.9
Lever TypeNo
MaterialStainless Steel
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Programming RequiredNo
Quick Pressure ReleaseNo
ShapeRound
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Coolant leaks
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Steam venting from radiator or surge tank cap
Signs of Wear & Troubleshooting - Section 1 - Bullet 3Engine overheating
Signs of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for radiator caps include but are not limited to:
Weight (lb)0.22
Width (in)2.9



DOWNLOADS:




APPLICATIONS:


  • 1967-1976 Pontiac Firebird
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1975 Chevrolet Vega
    • PINK LABEL 15 LBS W/O TURNING EARS WITHOUT TURNING EARS
  • 1971-1974 GMC C25/C2500 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC K25
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1976 Buick Skylark
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1967 Buick LeSabre
  • 1971-1971 Pontiac GTO
    • PINK LABEL WITHOUT TURNING EARS
  • 1968-1972 Buick Sportwagon
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1972-1974 Chevrolet Luv Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet C30
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC C25/C2500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1974 GMC G35/G3500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1970-1976 Chevrolet Monte Carlo
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1974 Chevrolet G20 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1972 Pontiac Catalina
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1967-1970 Buick Skylark
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1966-1972 Chevrolet Biscayne
    • PINK LABEL WITHOUT TURNING EARS
  • 1969-1976 Chevrolet Nova
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Pontiac Catalina
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC C35/C3500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1968-1973 Buick LeSabre
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1972-1973 Oldsmobile Cutlass
  • 1973-1974 GMC G25/G2500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1971 Oldsmobile Cutlass
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1977 Buick Regal
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1973 Chevrolet Chevelle
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 Chevrolet G30
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC P25/P2500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Buick Century
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC C35
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1975 Buick Skyhawk
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC K25 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1971 Chevrolet Chevelle
  • 1971-1974 GMC K25/K2500 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1977-1977 Chevrolet K30
    • PINK LABEL WITHOUT TURNING EARS
  • 1974-1976 Oldsmobile Omega
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 GMC Sprint
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Pontiac Grand Prix
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1977 Chevrolet C10 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1970 Oldsmobile Toronado
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1975 Pontiac Astre
    • PINK LABEL WITHOUT TURNING EARS
  • 1967-1976 Chevrolet Camaro
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1976-1976 Chevrolet K10
    • WITHOUT TURNING EARS
  • 1966-1972 Pontiac Grand Prix
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 GMC C25 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC G35
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Chevrolet G20 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 GMC K15
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC P35
    • PINK LABEL WITHOUT TURNING EARS
  • 1972-1973 Oldsmobile Cutlass
    • PINK LABEL 15 LBS W/O TURNING EARS WITHOUT TURNING EARS
  • 1971-1972 Buick Centurion
    • PINK LABEL WITHOUT TURNING EARS
  • 1970-1970 Oldsmobile Delta 88
  • 1966-1967 Buick Skylark
    • PINK LABEL 15 LBS ROUND WITHOUT TURNING EARS
  • 1971-1974 GMC K15/K1500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1993-1999 Chevrolet P30
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC P35/P3500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1975 Chevrolet Bel Air
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet G10
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Oldsmobile Custom Cruiser
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1975 Pontiac Grandville
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1971 Oldsmobile 442
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1974 GMC G15/G1500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1972 Pontiac Bonneville
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1974-1976 Buick LeSabre
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 GMC G15/G1500 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1969-1972 Chevrolet Townsman
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1974 Chevrolet G10 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1993-1999 GMC P3500
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet K20
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC G25
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Pontiac Ventura
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1976 Pontiac Grand LeMans
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1975 Chevrolet Monza
  • 1975-1977 GMC C15 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1977 Chevrolet K20 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Chevrolet C30 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Chevrolet P20 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1972 Chevrolet Bel Air
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1974 Chevrolet G30 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1976-1976 Pontiac Parisienne
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Chevrolet G30 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 Chevrolet G20
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Pontiac Bonneville
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet P10
    • PINK LABEL WITHOUT TURNING EARS
  • 1974-1974 Chevrolet C30 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Pontiac Ventura
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1973-1975 Pontiac Grand Am
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Chevrolet G10 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1966-1967 Buick Sportwagon
    • PINK LABEL 15 LBS ROUND WITHOUT TURNING EARS
  • 1973-1974 Chevrolet Vega
  • 1971-1974 Chevrolet K30 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet P20
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1972 Chevrolet Impala
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 Chevrolet K5 Blazer
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Chevrolet Blazer
    • PINK LABEL WITHOUT TURNING EARS
  • 1968-1976 Chevrolet Caprice
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1973 Oldsmobile Vista Cruiser
    • PINK LABEL 15 LBS W/O TURNING EARS WITHOUT TURNING EARS
  • 1971-1977 Chevrolet C20 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Chevrolet C20 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet C20
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1972 Buick Electra
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1977-1977 GMC K35
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1973 Oldsmobile 98
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1975 Chevrolet Monza
    • PINK LABEL 15 LBS W/O TURNING EARS WITHOUT TURNING EARS
  • 1975-1977 GMC C25
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC K15/K1500 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC P15/P1500 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1967 Buick LeSabre
    • PINK LABEL 15 LBS ROUND WITHOUT TURNING EARS
  • 1971-1972 GMC G25/G2500 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1977 Chevrolet K10 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet K10
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Chevrolet C10 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1972-1973 Pontiac GTO
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1970-1976 Buick Estate Wagon
    • PINK LABEL WITHOUT TURNING EARS
  • 1976-1976 Oldsmobile Starfire
  • 1971-1974 GMC K25/K2500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Oldsmobile Omega
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1972 Buick Skylark
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1977 Chevrolet El Camino
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet P30
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Buick GS 455
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Buick GS
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Chevrolet Chevelle
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC C15/C1500 Suburban
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Chevrolet Impala
    • PINK LABEL WITHOUT TURNING EARS
  • 1976-1976 Oldsmobile Omega
  • 1969-1972 Chevrolet Kingswood
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1966-1968 Chevrolet Chevy II
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC P15
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Chevrolet Malibu
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1970 Pontiac Tempest
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1974 Chevrolet P10 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1968 Oldsmobile Delta 88
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 GMC P25
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1981 Chevrolet LUV
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 Chevrolet K20 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1976 Chevrolet Laguna
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 GMC G35/G3500 Van
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 GMC C15
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 Chevrolet C10
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Oldsmobile F85
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1973 Oldsmobile Vista Cruiser
  • 1971-1976 Pontiac Grand Safari
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1966-1969 Chevrolet Caprice
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1977 GMC G15
    • PINK LABEL WITHOUT TURNING EARS
  • 1966-1976 Pontiac LeMans
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1974 Chevrolet K10 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1973-1974 Buick Electra
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1974 GMC C15/C1500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1976 Oldsmobile Starfire
    • PINK LABEL WITHOUT TURNING EARS
  • 1969-1972 Chevrolet Brookwood
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1974 Chevrolet P30 Van
    • PINK LABEL WITHOUT TURNING EARS
  • 1970-1974 Oldsmobile Delta 88
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1975-1975 Buick Apollo
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1972 Pontiac Grandville
    • PINK LABEL 15 LBS WITHOUT TURNING EARS
  • 1971-1974 GMC K35/K3500 Pickup
    • PINK LABEL WITHOUT TURNING EARS
  • 1971-1977 GMC Jimmy
    • PINK LABEL WITHOUT TURNING EARS
  • 1975-1977 GMC K15 Suburban
    • PINK LABEL WITHOUT TURNING EARS
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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