Lower Radiator Coolant Hose for 1980-1985 Chevrolet Impala & More - Gates 21143

Keep coolant flowing between the radiator and engine with the Gates Molded Radiator Coolant Hose 21143, a lower-position hose pre-formed to route through the factory path on a wide range of 1977-1990 GM cars. It drops in as a direct-fit replacement for applications such as the 1977-1985 Buick LeSabre [V8-5.7L], 1980-1985 Chevrolet Caprice [V8-5.7L], 1977-1984 Oldsmobile 98 [V8-5.7L], and 1977-1984 Pontiac Bonneville [V8-5.7L] — see the Buyer's Guide tab for the full 66-application list.

• EPDM construction: EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover.
• Collapse resistance: specifically-engineered materials resist collapse under vacuum.
• Degradation resistance: engineered to resist electrochemical degradation, the leading cause of hose failure.
• Standards & range: meets the requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances); rated for -40°F to +257°F (-40°C to +125°C).

Molded to shape for a good fit and properly sealed connections, this lower hose replaces a cracked, swollen, or leaking original. Gates recommends installing new hose clamps whenever a new coolant hose is fitted. Do not use for fuel or oil transfer applications. Country of origin: United States. Manufacturer part number 21143.