Gates Radiator Coolant Hose 20521
Flexible hose that is part of the engine cooling system. (20521) by Gates
Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' molded coolant hose line is the most comprehensive line on the replacement market.
- Specifically-engineered materials resist collapse under vacuum
- Engineered to resist electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure perfectly sealed conditions
- EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
NOTE: Gates recommends replacing hose clamps each time a new coolant hose is installed.
CAUTION: Do not use for fuel or oil transfer applications.
Fits: 1976-1968 Buick, Skylark, V-8 350, By Pass
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973 - 1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1973 | Buick | Centurion | Base |
| 1973 - 1981 | Buick | Century | Base |
| 1975 - 1979 | Buick | Century | Custom, Special |
| 1980 - 1981 | Buick | Century | Estate |
| 1976 | Buick | Century | Indianapolis 500 Pace Car |
| 1973 - 1975 | Buick | Century | Luxus |
| 1978 - 1981 | Buick | Century | Sport, Limited |
| 1977 - 1979 | Buick | Electra | 225 |
| 1980 - 1984 | Buick | Electra | Estate Wagon |
| 1977 - 1984 | Buick | Electra | Limited |
| 1978 - 1984 | Buick | Electra | Park Avenue |
| 1970 - 1980 | Buick | Estate Wagon | Base |
| 1967 | Buick | Gran Sport | Base |
| 1970 - 1972 | Buick | GS | Base |
| 1968 - 1969 | Buick | GS 350 | Base |
| 1970 | Buick | GS 455 | Base, GSX |
| 1964 - 1980 | Buick | LeSabre | Base |
| 1965 - 1984 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979 - 1984 | Buick | LeSabre | Limited |
| 1982 | Buick | LeSabre | Limited Edition F/E |
| 1974 | Buick | LeSabre | Luxus |
| 1978 - 1980 | Buick | LeSabre | Sport |
| 1973 - 1984 | Buick | Regal | Base |
| 1978 - 1984 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo, Estate Wagon |
| 1978 - 1982 | Buick | Regal | Sport |
| 1976 - 1977 | Buick | Regal | SR |
| 1984 | Buick | Regal | T-Type, Grand National |
| 1977 - 1983 | Buick | Riviera | Base |
| 1982 | Buick | Riviera | Limited Edition |
| 1983 | Buick | Riviera | Luxury, XX Anniversary Edition |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1979 - 1980 | Buick | Riviera | S |
| 1981 - 1983 | Buick | Riviera | T-Type |
| 1975 - 1980 | Buick | Skyhawk | Base, S |
| 1980 | Buick | Skyhawk | Designers' Accent Edition |
| 1979 - 1980 | Buick | Skyhawk | Road Hawk |
| 1970 - 1972 | Buick | Skylark | 350 |
| 1964 - 1979 | Buick | Skylark | Base |
| 1968 - 1979 | Buick | Skylark | Custom |
| 1976 - 1979 | Buick | Skylark | S |
| 1978 | Buick | Skylark | Sport |
| 1975 - 1977 | Buick | Skylark | SR |
| 1963 - 1969 | Buick | Special | Base |
| 1963 - 1967 | Buick | Special | Deluxe |
| 1964 - 1972 | Buick | Sportwagon | Base |
| 1968 - 1969 | Buick | Sportwagon | Custom |
| 1981 | Chevrolet | Camaro | Berlinetta, Z28, Sport |
| 1980 - 1982 | Chevrolet | Caprice | Base |
| 1980 - 1984 | Chevrolet | Caprice | Classic |
| 1982 | Chevrolet | Caprice | Classic Estate |
| 1980 | Chevrolet | Caprice | Classic Landau, Classic Sport |
| 1978 - 1984 | Chevrolet | El Camino | Conquista, SS, Base |
| 1979 - 1981 | Chevrolet | El Camino | Royal Knight |
| 1980 - 1984 | Chevrolet | Impala | Base |
| 1982 | Chevrolet | Impala | Estate |
| 1980 | Chevrolet | Impala | Sport |
| 1978 - 1982 | Chevrolet | Malibu | Classic |
| 1978 - 1980 | Chevrolet | Malibu | Classic Estate |
| 1978 - 1981 | Chevrolet | Malibu | Classic Landau, Base |
| 1979 - 1980 | Chevrolet | Malibu | Estate, Sport, Classic Sport |
| 1979 | Chevrolet | Malibu | Landau, Police |
| 1979 - 1984 | Chevrolet | Monte Carlo | Base |
| 1978 - 1981 | Chevrolet | Monte Carlo | Landau |
| 1978 - 1980 | Chevrolet | Monte Carlo | Sport |
| 1984 | Chevrolet | Monte Carlo | SS |
| 1978 - 1980 | Chevrolet | Monza | 2+2 Spyder, 2+2 Sport, Base, 2+2 |
| 1978 - 1979 | Chevrolet | Monza | S |
| 1978 | Chevrolet | Monza | Sport |
| 1980 | Chevrolet | Monza | Spyder |
| 1983 - 1984 | Chevrolet | S10 | Durango, Tahoe, Base, Sport |
| 1983 - 1984 | Chevrolet | S10 Blazer | Base, Sport, Tahoe |
| 1981 - 1984 | GMC | Caballero | Amarillo |
| 1981 | GMC | Caballero | Conquista, Royal Knight |
| 1978 - 1984 | GMC | Caballero | Diablo, Base |
| 1978 - 1980 | GMC | Caballero | Laredo |
| 1983 | GMC | S15 | Gypsy |
| 1983 - 1984 | GMC | S15 | High Sierra, Sierra Classic, Base |
| 1983 - 1984 | GMC | S15 Jimmy | Gypsy, Base, Sierra Classic |
| 1966 | Jeep | CJ3 | Base |
| 1966 - 1971 | Jeep | CJ5 | Base |
| 1966 - 1968 | Jeep | CJ5A | Base |
| 1966 - 1971 | Jeep | CJ6 | Base |
| 1966 - 1968 | Jeep | CJ6A | Base |
| 1967 | Jeep | Commando | Base |
| 1966 - 1967 | Jeep | Dispatcher | Base |
| 1966 - 1971 | Jeep | DJ5 | Base |
| 1966 - 1968 | Jeep | DJ6 | Base |
| 1969 - 1971 | Jeep | J-100 | Base |
| 1969 - 1971 | Jeep | J-2500 | Base |
| 1969 - 1971 | Jeep | J-2600 | Base |
| 1969 - 1970 | Jeep | J-2700 | Base |
| 1969 - 1970 | Jeep | J-3500 | Base |
| 1969 - 1970 | Jeep | J-3600 | Base |
| 1969 - 1970 | Jeep | J-3700 | Base |
| 1969 - 1971 | Jeep | J-3800 | Base |
| 1970 | Jeep | J-4500 | Base |
| 1970 | Jeep | J-4600 | Base |
| 1970 | Jeep | J-4700 | Base |
| 1967 - 1971 | Jeep | Jeepster | Base, Commando |
| 1966 - 1967 | Jeep | Universal | Base |
| 1968 - 1971 | Jeep | Wagoneer | Base |
| 1980 | Oldsmobile | Cutlass | Base |
| 1977 | Oldsmobile | Cutlass | Colonnade S, Colonnade, 442, S |
| 1980 - 1981 | Oldsmobile | Cutlass | LS, Brougham |
| 1981 | Oldsmobile | Cutlass | Supreme |
| 1977 - 1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1978 - 1984 | Oldsmobile | Cutlass Calais | Base |
| 1984 | Oldsmobile | Cutlass Calais | Hurst |
| 1980 - 1982 | Oldsmobile | Cutlass Cruiser | Base |
| 1980 - 1981 | Oldsmobile | Cutlass Cruiser | Brougham |
| 1978 - 1979 | Oldsmobile | Cutlass Salon | 442 |
| 1978 - 1980 | Oldsmobile | Cutlass Salon | Base, Brougham |
| 1979 | Oldsmobile | Cutlass Salon | Hurst |
| 1977 - 1984 | Oldsmobile | Cutlass Supreme | Base, Brougham |
| 1977 | Oldsmobile | Cutlass Supreme | Colonnade |
| 1981 | Oldsmobile | Cutlass Supreme | LS |
| 1977 - 1982 | Oldsmobile | Delta 88 | Base |
| 1980 | Oldsmobile | Delta 88 | Holiday |
| 1977 - 1984 | Oldsmobile | Delta 88 | Royale |
| 1980 - 1984 | Oldsmobile | Delta 88 | Royale Brougham |
| 1984 | Oldsmobile | Delta 88 | Royale Brougham LS |
| 1964 | Oldsmobile | F85 | Deluxe, Base |
| 1975 - 1979 | Oldsmobile | Omega | Base |
| 1976 - 1979 | Oldsmobile | Omega | Brougham |
| 1978 - 1979 | Oldsmobile | Omega | Brougham LS |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1976 - 1977 | Oldsmobile | Omega | F85 |
| 1975 | Oldsmobile | Omega | Salon |
| 1976 - 1978 | Oldsmobile | Omega | SX |
| 1975 - 1980 | Oldsmobile | Starfire | Base |
| 1977 - 1980 | Oldsmobile | Starfire | Firenza |
| 1975 | Oldsmobile | Starfire | S |
| 1976 - 1980 | Oldsmobile | Starfire | SX, GT |
| 1978 - 1984 | Pontiac | Bonneville | Base, Brougham |
| 1984 | Pontiac | Bonneville | LE |
| 1978 - 1980 | Pontiac | Bonneville | Safari |
| 1977 - 1980 | Pontiac | Catalina | Safari, Base |
| 1977 - 1981 | Pontiac | Firebird | Esprit, Base, Trans Am, Formula |
| 1979 | Pontiac | Grand Am | Base |
| 1977 - 1982 | Pontiac | Grand LeMans | Base |
| 1982 | Pontiac | Grand LeMans | BR |
| 1977 - 1981 | Pontiac | Grand LeMans | LE, Safari |
| 1978 - 1981 | Pontiac | Grand LeMans | SA |
| 1978 - 1984 | Pontiac | Grand Prix | Base |
| 1981 - 1984 | Pontiac | Grand Prix | Brougham |
| 1984 | Pontiac | Grand Prix | LE |
| 1978 - 1982 | Pontiac | Grand Prix | LJ |
| 1978 - 1980 | Pontiac | Grand Prix | SJ |
| 1980 | Pontiac | Laurentian | Safari, Base |
| 1977 - 1981 | Pontiac | LeMans | Safari, Base |
| 1977 | Pontiac | LeMans | Sport Coupe, Sport |
| 1980 - 1984 | Pontiac | Parisienne | Base |
| 1982 - 1984 | Pontiac | Parisienne | Brougham |
| 1980 - 1982 | Pontiac | Parisienne | Safari |
| 1977 - 1979 | Pontiac | Phoenix | Base |
| 1978 - 1979 | Pontiac | Phoenix | LJ, SJ |
| 1976 - 1980 | Pontiac | Sunbird | Base |
| 1978 - 1979 | Pontiac | Sunbird | Safari |
| 1976 | Pontiac | Sunbird | SJ |
| 1975 - 1977 | Pontiac | Ventura | Base, SJ |
| 1975 | Pontiac | Ventura | S, Custom |
Gates Radiator Coolant Hose 20521
Sale price$11.05 USD