Dayco Radiator Hose (MPN: 81221)

Durable EPDM construction for reliable cooling system performance.

The Dayco Radiator Hose is engineered for optimal performance in automotive cooling systems. Constructed from high-quality EPDM material, this hose meets SAE J20R4, Class D-2 standards, ensuring resistance to splitting, ballooning, and elongation. Its knitted reinforcement and helical steel coil spring enhance flexibility, allowing it to replace both straight and molded radiator hoses effectively. Designed to withstand extreme temperature variations from -40 to +257 degrees Fahrenheit, this hose is built to endure harsh environmental conditions and various coolant types. The corrugated design ensures excellent flexibility without compromising structural integrity.

Features

• Knitted Reinforcement And Synthetic EPDM Construction
• Features A Helical Steel Coil Spring For Increased Flexibility
• Designed To Replace Straight Or Molded Radiator Hoses
• Corrugations Provide Excellent Hose Flexibility Without Flattening Or Collapsing
• Prevents Splitting, Ballooning And Elongation

Specifications

• Manufacturer: Dayco Products Inc
• Manufacturer Part Number: 81221
• Diameter (IN): 1-1/2 Inch
• Length (IN): 30 Inch
• Color: Black
• Material: EPDM

Compatibility / Fit

• 1975-1975 Buick Apollo
• 1971-1971 Buick Centurion
• 1979-1979 Buick Century
• 1967-1968 Buick Electra
• 1971-1971 Buick Electra
• 1970-1971 Buick Estate Wagon
• 1971-1971 Buick GS
• 1971-1971 Buick GS 455
• 1971-1971 Buick LeSabre
• 1977-1979 Buick LeSabre
• 1979-1979 Buick Regal
• 1986-1986 Buick Regal
• 1967-1968 Buick Riviera
• 1971-1971 Buick Riviera
• 1965-1965 Buick Skylark
• 1970-1971 Buick Skylark
• 1975-1979 Buick Skylark
• 1965-1965 Buick Special
• 1970-1971 Buick Sportwagon
• 1967-1968 Buick Wildcat
• 1985-1990 Chevrolet C50
• 1979-1979 Chevrolet El Camino
• 1975-1979 Chevrolet G10
• 1972-1974 Chevrolet G10 Van
• 1975-1979 Chevrolet G20
• 1972-1974 Chevrolet G20 Van
• 1975-1979 Chevrolet G30
• 1972-1974 Chevrolet G30 Van
• 1979-1979 Chevrolet Malibu
• 1973-1975 Chevrolet Monte Carlo
• 1978-1979 Chevrolet Monte Carlo
• 1975-1979 Chevrolet Nova
• 1973-1974 Ford Country Sedan
• 1973-1974 Ford Country Squire
• 1973-1974 Ford Custom 500
• 1976-1976 Ford Custom 500
• 1982-1983 Ford F-100
• 1973-1974 Ford Galaxie 500
• 1975-1975 Ford Gran Torino
• 1973-1976 Ford LTD
• 1973-1974 Ford Ranch Wagon
• 1985-1990 GMC C5000
• 1979-1979 GMC Caballero
• 1976-1978 GMC G15
• 1972-1973 GMC G15/G1500 Van
• 1976-1978 GMC G25
• 1972-1973 GMC G25/G2500 Van
• 1976-1978 GMC G35
• 1972-1973 GMC G35/G3500 Van
• 1976-1977 Mazda Rotary Pickup
• 1973-1974 Mercury Colony Park
• 1975-1976 Mercury Grand Marquis
• 1973-1976 Mercury Marquis
• 1973-1974 Mercury Monterey
• 1968-1969 Oldsmobile 442
• 1967-1968 Oldsmobile 98
• 1972-1972 Oldsmobile 98
• 1975-1976 Oldsmobile 98
• 1972-1972 Oldsmobile Custom Cruiser
• 1975-1976 Oldsmobile Custom Cruiser
• 1968-1970 Oldsmobile Cutlass
• 1972-1972 Oldsmobile Cutlass
• 1975-1977 Oldsmobile Cutlass
• 1979-1979 Oldsmobile Cutlass
• 1979-1979 Oldsmobile Cutlass Calais
• 1975-1977 Oldsmobile Cutlass Salon
• 1979-1979 Oldsmobile Cutlass Salon
• 1968-1970 Oldsmobile Cutlass Supreme
• 1972-1972 Oldsmobile Cutlass Supreme
• 1975-1977 Oldsmobile Cutlass Supreme
• 1979-1979 Oldsmobile Cutlass Supreme
• 1976-1976 Oldsmobile Cutlass Tiara
• 1967-1968 Oldsmobile Delmont 88
• 1967-1968 Oldsmobile Delta 88
• 1972-1972 Oldsmobile Delta 88
• 1975-1976 Oldsmobile Delta 88
• 1979-1979 Oldsmobile Delta 88
• 1963-1963 Oldsmobile F85
• 1968-1970 Oldsmobile F85
• 1972-1972 Oldsmobile F85
• 1975-1979 Oldsmobile Omega
• 1968-1970 Oldsmobile Vista Cruiser
• 1972-1972 Oldsmobile Vista Cruiser
• 1975-1975 Oldsmobile Vista Cruiser
• 1965-1971 Pontiac Bonneville
• 1977-1978 Pontiac Bonneville
• 1965-1971 Pontiac Catalina
• 1977-1979 Pontiac Catalina
• 1967-1969 Pontiac Firebird
• 1971-1971 Pontiac Firebird
• 1977-1979 Pontiac Firebird
• 1973-1973 Pontiac Grand Am
• 1979-1979 Pontiac Grand Am
• 1976-1977 Pontiac Grand LeMans
• 1979-1979 Pontiac Grand LeMans
• 1965-1969 Pontiac Grand Prix
• 1971-1972 Pontiac Grand Prix
• 1979-1979 Pontiac Grand Prix
• 1971-1971 Pontiac Grand Safari
• 1977-1978 Pontiac Grand Safari
• 1971-1971 Pontiac Grandville
• 1969-1973 Pontiac GTO
• 1969-1973 Pontiac LeMans
• 1976-1977 Pontiac LeMans
• 1979-1979 Pontiac LeMans
• 1977-1979 Pontiac Phoenix
• 1969-1970 Pontiac Tempest
• 1977-1977 Pontiac Ventura