This high-quality reproduction heater hose kit is correct for all pre-1969 GM vehicles and will also fit and function perfectly on 1969 and later models (though not technically correct for those years).
OER C1A 1959-79 Heater Hose Set with GM Markings
Early GM Style Correct Repro Corbin Style Heater Hose Clamp, 5/8″, 10 Pack
80412 Dayco Heater Hose as shown fits various GM, FORD, HONDA, CHYRSLER, BENZ
JEGS Heater Hose Kit Fits Select 1958-1988 GM Models [Stamped, 3/4 in. & 5/8
1967-81 Camaro Heater Hose Set GM Markings 3/4" 5/8" Pair Chevelle Nova Firebird
Dorman 800-450 Heater Hose Removal Tool- GM C/K Series Trucks w/4.3L