Molded Radiator Hose for Select 1963-1984 Buick, Pontiac and Other Makes [0.610 in. I.D., 4.800 in. Centerline]

Vehicle Info Needed

GATESPART NUMBER: 465-20521

Molded Radiator Hose for Select 1963-1984 Buick, Pontiac and Other Makes [0.610 in. I.D., 4.800 in. Centerline]

Name: Molded Radiator Hose for Select 1963-1984 Buick, Pontiac and Other Makes [0.610 in. I.D., 4.800 in. Centerline]
Brand: GATES
SKU: 465-20521
Price: 28.70 USD
Availability: InStock

^$28⁷⁰

Ships on Nov 03, 2026

Lowest Price Guarantee

Molded Radiator Hose

Select 1963-1984 Buick, Pontiac and Other Makes

See Fitment Tab for All Applications

0.610 in. Inside Diameter

4.800 in. Centerline Length

Pre-Formed Shape Routes Without Kinking

Sold Individually

Gates molded radiator hoses are formed to the shape of the hose they replace, so they route around engine components without kinking and seal cleanly at each connection. Match the inside diameter and centerline length below to the hose being replaced.

Gates 20521 Molded Radiator Hose Features:

Pre-Formed Shape Routes Without Kinking
Resists Electrochemical Degradation
0.610 in. Inside Diameter
4.800 in. Centerline Length
Sold Individually

Vehicle Applications:

1963-1969 Buick Special 3.2L V6, 3.7L V6, 4.9L V8, 5.7L V8
1964-1980 Buick LeSabre 3.8L V6, 4.1L V6, 4.9L V8, 5.6L V8, 5.7L V8
1964-1972 Buick Skylark 3.7L V6, 3.8L V6, 4.9L V8, 5.6L V8, 5.7L V8, 7.5L V8
1964-1965 Buick Sportwagon 3.7L V6, 4.9L V8, 5.6L V8, 5.7L V8, 7.5L V8
1967 Buick Gran Sport 5.6L V8
1967-1972 Buick Sportwagon 3.7L V6, 4.9L V8, 5.6L V8, 5.7L V8, 7.5L V8
1968-1969 Buick GS 350 5.7L V8
1970 Buick Estate Wagon 5.7L V8
1970-1972 Buick GS 5.7L V8
1970 Buick GS 455 7.5L V8
1973-1975 Buick Apollo 5.7L V8
1973 Buick Centurion 5.7L V8
1973-1981 Buick Century 3.2L V6, 3.8L V6, 5.7L V8
1973 Buick Estate Wagon 5.7L V8
1973-1982 Buick Regal 3.2L V6, 3.8L V6, 4.1L V6, 5.7L V8
1975-1980 Buick Skyhawk 3.8L V6
1975-1979 Buick Skylark 3.7L V6, 3.8L V6, 4.9L V8, 5.6L V8, 5.7L V8, 7.5L V8
1977-1981 Buick Electra 4.1L V6, 5.7L V8
1977-1983 Buick Riviera 3.8L V6, 5.7L V8
1978-1980 Buick Estate Wagon 5.7L V8
1982 Buick LeSabre 3.8L V6, 4.1L V6, 4.9L V8, 5.6L V8, 5.7L V8
1984 Buick Electra 4.1L V6, 5.7L V8
1984 Buick LeSabre 3.8L V6, 4.1L V6, 4.9L V8, 5.6L V8, 5.7L V8
1984 Buick Regal 3.2L V6, 3.8L V6, 4.1L V6, 5.7L V8
1978-1982 Chevrolet El Camino 3.8L V6
1978-1982 Chevrolet Malibu 3.8L V6
1978-1982 Chevrolet Monte Carlo 3.8L V6
1978-1980 Chevrolet Monza 3.2L V6, 3.8L V6
1980 Chevrolet Caprice 3.8L V6
1980 Chevrolet Impala 3.8L V6
1981 Chevrolet Camaro 3.8L V6
1982 Chevrolet Caprice 3.8L V6
1982 Chevrolet Impala 3.8L V6
1983-1984 Chevrolet S10 2.0L L4
1983-1984 Chevrolet S10 Blazer 2.0L L4
1984 Chevrolet Caprice 3.8L V6
1984 Chevrolet El Camino 3.8L V6
1984 Chevrolet Impala 3.8L V6
1984 Chevrolet Monte Carlo 3.8L V6
1978-1982 GMC Caballero 3.8L V6
1983-1984 GMC S15 2.0L L4
1983-1984 GMC S15 Jimmy 2.0L L4
1984 GMC Caballero 3.8L V6
1966-1968 Jeep CJ3 3.7L V6
1966-1971 Jeep CJ5 3.7L V6
1966-1968 Jeep CJ5A 3.7L V6
1966-1971 Jeep CJ6 3.7L V6
1966-1968 Jeep CJ6A 3.7L V6
1966-1971 Jeep DJ5 3.7L V6
1966-1968 Jeep DJ6 3.7L V6
1966-1967 Jeep Dispatcher 3.7L V6
1967 Jeep Commando 3.7L V6
1967-1971 Jeep Jeepster 3.7L V6
1968-1971 Jeep Wagoneer 5.7L V8
1969-1971 Jeep J-100 5.7L V8
1969-1971 Jeep J-2500 5.7L V8
1969-1971 Jeep J-2600 5.7L V8
1969-1970 Jeep J-2700 5.7L V8
1969-1970 Jeep J-3500 5.7L V8
1969-1970 Jeep J-3600 5.7L V8
1969-1970 Jeep J-3700 5.7L V8
1969-1971 Jeep J-3800 5.7L V8
1970 Jeep J-4500 5.7L V8
1970 Jeep J-4600 5.7L V8
1970 Jeep J-4700 5.7L V8
1964 Oldsmobile F85 3.7L V6
1975-1979 Oldsmobile Omega 3.8L V6, 5.7L V8
1975-1980 Oldsmobile Starfire 3.8L V6
1977-1981 Oldsmobile Cutlass 3.8L V6
1977-1982 Oldsmobile Cutlass Supreme 3.8L V6
1977-1980 Oldsmobile Delta 88 3.8L V6, 5.7L V8
1978-1982 Oldsmobile Cutlass Calais 3.8L V6
1978-1980 Oldsmobile Cutlass Salon 3.8L V6
1980-1982 Oldsmobile Cutlass Cruiser 3.8L V6
1982 Oldsmobile Delta 88 3.8L V6, 5.7L V8
1984 Oldsmobile Cutlass Calais 3.8L V6
1984 Oldsmobile Cutlass Supreme 3.8L V6
1984 Oldsmobile Delta 88 3.8L V6, 5.7L V8
1975-1977 Pontiac Ventura 3.8L V6, 5.7L V8
1976-1980 Pontiac Sunbird 3.8L V6
1977-1980 Pontiac Catalina 3.8L V6, 5.7L V8
1977-1981 Pontiac Firebird 3.8L V6
1977-1982 Pontiac Grand LeMans 3.8L V6
1977-1981 Pontiac LeMans 3.8L V6
1977-1979 Pontiac Phoenix 3.8L V6
1978-1980 Pontiac Bonneville 3.8L V6, 5.7L V8
1978-1982 Pontiac Grand Prix 3.8L V6
1979 Pontiac Grand Am 3.8L V6
1980 Pontiac Laurentian 5.7L V8
1980 Pontiac Parisienne 3.8L V6, 5.7L V8
1982 Pontiac Bonneville 3.8L V6, 5.7L V8
1982 Pontiac Parisienne 3.8L V6, 5.7L V8
1984 Pontiac Bonneville 3.8L V6, 5.7L V8
1984 Pontiac Grand Prix 3.8L V6
1984 Pontiac Parisienne 3.8L V6, 5.7L V8

Engineered to Fit

Made to OE specs and cut-to-length, this molded hose has extra material so you can customize it to your application. EPDM tubing ensures long service life and resists electrochemical degradation that can cause tube cracking & unexpected hose failure.

Part TypeRadiator Hose

Product LineGates Coolant Hose

BrandGATES

Package Height2.2

Package Width2.5

Package Length4.9

Weight0.1 PG

Centerline Length (Mm)122

Part CategoryReplacement Parts

Inside Diameter 1 (In).61

Inside Diameter 1 (Mm)15

Centerline Length (In)4.8

Number Of Branches0

Contains SpringNo

Part FitmentDirect Fit

Vendor Part Number20521

Package Qty1

Package TypeEA

Some parts are not legal for use in California or other states with similar laws / regulations

Molded Radiator Hose for Select 1963-1984 Buick, Pontiac and Other Makes [0.610 in. I.D., 4.800 in. Centerline]

Gates 20521 Molded Radiator Hose Features:

Engineered to Fit

⚠️ Warning

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