If you're diving into a restoration project for your 1973-87 Chevy or GMC truck with factory A/C, then you know how crucial it is to keep things running smoothly. This direct replacement heater core is just what you need to ensure your ride stays cozy in the colder months. You don’t want to be left in the cold, literally!
Now, let’s get into the nitty-gritty. This heater core fits a wide range of models, including:
This isn’t just any heater core; it’s built to last and designed to fit snugly in your ride, ensuring you get that warm air flowing without any hassle. Installation is straightforward, and you’ll appreciate the difference when you’re cruising around in comfort. Plus, you’ll avoid the headache of leaks or poor heating performance that can come from using subpar parts.
For those of you who love to tinker with your trucks, this is a solid upgrade that won’t break the bank. Don’t let a faulty heater core ruin your driving experience. Grab this part and get back on the road, enjoying those chilly drives with the heat cranked up!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Blazer | 1973-1974 | Base |
| Chevrolet Blazer | 1987 | Custom Deluxe |
| Chevrolet Blazer | 1987 | Silverado |
| Chevrolet C10 | 1975-1986 | Custom |
| Chevrolet C10 | 1975-1986 | Silverado |
| Chevrolet C10 | 1975-1981 | Cheyenne |
| Chevrolet C10 | 1975-1980 | Custom Deluxe |
| Chevrolet C10 | 1975-1986 | Scottsdale |
| Chevrolet C10 | 1978-1980 | Big Ten |
| Chevrolet C10 | 1981 | Deluxe |
| Chevrolet C10 Pickup | 1973-1974 | Base |
| Chevrolet C15 | 1982-1986 | Cheyenne |
| Chevrolet C15 | 1982-1986 | Custom |
| Chevrolet C15 | 1984 | Sport |
| Chevrolet C15 | 1987-1988 | Base |
| Chevrolet C20 | 1975-1981, 1986-1987 | Cheyenne |
| Chevrolet C20 | 1975-1986 | Scottsdale |
| Chevrolet C20 | 1975-1980 | Custom Deluxe |
| Chevrolet C20 | 1975-1986 | Silverado |
| Chevrolet C20 | 1981-1986 | Custom |
| Chevrolet C20 | 1981 | Deluxe |
| Chevrolet C20 | 1986-1987 | Base |
| Chevrolet C20 Pickup | 1973-1974 | Base |
| Chevrolet C30 | 1975-1980 | Custom Deluxe |
| Chevrolet C30 | 1975-1981 | Cheyenne |
| Chevrolet C30 | 1975-1986 | Scottsdale |
| Chevrolet C30 | 1975-1986 | Silverado |
| Chevrolet C30 | 1975-1982 | Base |
| Chevrolet C30 | 1981-1986 | Custom |
| Chevrolet C30 | 1981 | Deluxe |
| Chevrolet C30 Pickup | 1973-1974 | Base |
| Chevrolet C35 | 1983-1987 | Base |
| Chevrolet K10 Pickup | 1973-1974 | Base |
| Chevrolet K20 | 1975-1980 | Custom Deluxe |
| Chevrolet K20 | 1975-1986 | Scottsdale |
| Chevrolet K20 | 1975-1981 | Cheyenne |
| Chevrolet K20 | 1975-1983, 1985-1986 | Silverado |
| Chevrolet K20 | 1981 | Deluxe |
| Chevrolet K20 | 1981-1986 | Custom |
| Chevrolet K20 Pickup | 1973-1974 | Base |
| Chevrolet K30 | 1977-1981 | Cheyenne |
| Chevrolet K30 | 1977-1986 | Scottsdale |
| Chevrolet K30 | 1977-1980 | Custom Deluxe |
| Chevrolet K30 | 1977-1986 | Silverado |
| Chevrolet K30 | 1981 | Deluxe |
| Chevrolet K30 | 1981-1986 | Custom |
| Chevrolet K30 Pickup | 1973-1974 | Base |
| Chevrolet K5 Blazer | 1975, 1977-1980 | Custom Deluxe |
| Chevrolet K5 Blazer | 1975-1980 | Cheyenne |
| Chevrolet K5 Blazer | 1976 | Base |
| Chevrolet K5 Blazer | 1978, 1980-1986 | Silverado |
| Chevrolet K5 Blazer | 1981-1986 | Custom |
| Chevrolet K5 Blazer | 1981 | Deluxe |
| Chevrolet K5 Blazer | 1984 | Scottsdale |
| Chevrolet R10 | 1987 | Custom Deluxe |
| Chevrolet R10 | 1987 | Scottsdale |
| Chevrolet R10 | 1987 | Silverado |
| Chevrolet R10 Suburban | 1987-1988 | Silverado |
| Chevrolet R10 Suburban | 1987 | Custom Deluxe |
| Chevrolet R10 Suburban | 1987-1988 | Scottsdale |
| Chevrolet R20 | 1987-1988 | Silverado |
| Chevrolet R20 | 1987-1988 | Scottsdale |
| Chevrolet R20 | 1987-1988 | Custom Deluxe |
| Chevrolet R20 | 1988 | Cheyenne |
| Chevrolet R20 Suburban | 1987 | Custom Deluxe |
| Chevrolet R20 Suburban | 1987-1988 | Scottsdale |
| Chevrolet R20 Suburban | 1987-1988 | Silverado |
| Chevrolet R30 | 1987-1988 | Scottsdale |
| Chevrolet R30 | 1987-1988 | Silverado |
| Chevrolet R30 | 1987-1988 | Custom Deluxe |
| Chevrolet R30 | 1988 | Cheyenne |
| Chevrolet S10 Blazer | 1987 | High Country |
| Chevrolet S10 Blazer | 1987 | Tahoe |
| Chevrolet S10 Blazer | 1987 | Base |
| Chevrolet S10 Blazer | 1987 | Sport |
| Chevrolet Suburban | 1987-1988 | Base |
| Chevrolet V10 | 1987 | Custom Deluxe |
| Chevrolet V10 | 1987 | Scottsdale |
| Chevrolet V10 | 1987 | Silverado |
| Chevrolet V10 Suburban | 1987-1988 | Scottsdale |
| Chevrolet V10 Suburban | 1987-1988 | Silverado |
| Chevrolet V10 Suburban | 1987 | Custom Deluxe |
| Chevrolet V20 | 1987 | Silverado |
| Chevrolet V20 | 1987 | Scottsdale |
| Chevrolet V20 | 1987 | Custom Deluxe |
| Chevrolet V20 Suburban | 1987-1988 | Silverado |
| Chevrolet V20 Suburban | 1987 | Custom Deluxe |
| Chevrolet V20 Suburban | 1987-1988 | Scottsdale |
| Chevrolet V30 | 1987-1988 | Silverado |
| Chevrolet V30 | 1987-1988 | Scottsdale |
| Chevrolet V30 | 1987-1988 | Custom Deluxe |
| Chevrolet V30 | 1988 | Cheyenne |
| GMC C15 | 1975-1978 | Sierra Grande |
| GMC C15 | 1975-1978 | Base |
| GMC C15 | 1975-1978 | High Sierra |
| GMC C15 | 1975-1978 | Sierra Classic |
| GMC C15 | 1977-1978 | Heavy Half |
| GMC C15 | 1977 | Indy Hauler |
| GMC C15 | 1978 | Street Coupe |
| GMC C15 Suburban | 1975-1978 | Sierra Grande |
| GMC C15 Suburban | 1975-1978 | Base |
| GMC C15 Suburban | 1975-1978 | Sierra Classic |
| GMC C15 Suburban | 1975-1978 | High Sierra |
| GMC C1500 | 1979-1986 | High Sierra |
| GMC C1500 | 1979-1982 | Sierra Grande |
| GMC C1500 | 1979-1980 | Heavy Half |
| GMC C1500 | 1979-1986 | Sierra Classic |
| GMC C1500 | 1979-1986 | Base |
| GMC C1500 | 1979-1982 | Street Coupe |
| GMC C1500 Suburban | 1979-1986 | Base |
| GMC C1500 Suburban | 1979-1986 | Sierra Classic |
| GMC C1500 Suburban | 1979-1986 | High Sierra |
| GMC C1500 Suburban | 1979-1982 | Sierra Grande |
| GMC C25 | 1975-1978 | High Sierra |
| GMC C25 | 1975-1978 | Sierra Grande |
| GMC C25 | 1975-1978 | Base |
| GMC C25 | 1975-1978 | Sierra Classic |
| GMC C25 Suburban | 1975-1978 | Sierra Grande |
| GMC C25 Suburban | 1975-1978 | Sierra Classic |
| GMC C25 Suburban | 1975-1978 | High Sierra |
| GMC C25 Suburban | 1975-1978 | Base |
| GMC C2500 | 1979-1986 | Base |
| GMC C2500 | 1979-1982 | Sierra Grande |
| GMC C2500 | 1979-1986 | Sierra Classic |
| GMC C2500 | 1979-1986 | High Sierra |
| GMC C2500 Suburban | 1979-1986 | High Sierra |
| GMC C2500 Suburban | 1979-1986 | Sierra Classic |
| GMC C2500 Suburban | 1979-1982 | Sierra Grande |
| GMC C2500 Suburban | 1979-1986 | Base |
| GMC C35 | 1975-1978 | Sierra Classic |
| GMC C35 | 1975-1978 | High Sierra |
| GMC C35 | 1975-1978 | Base |
| GMC C35 | 1975-1978 | Sierra Grande |
| GMC C3500 | 1979-1986 | High Sierra |
| GMC C3500 | 1979-1982 | Sierra Grande |
| GMC C3500 | 1979-1986 | Base |
| GMC C3500 | 1979-1986 | Sierra Classic |
| GMC Jimmy | 1973-1987 | Base |
| GMC Jimmy | 1975-1982 | Sierra Grande |
| GMC Jimmy | 1975-1987 | Sierra Classic |
| GMC Jimmy | 1975-1985 | High Sierra |
| GMC Jimmy | 1978-1982 | Street Coupe |
| GMC Jimmy | 1986 | Silverado |
| GMC K15 | 1975-1978 | Base |
| GMC K15 | 1975-1978 | High Sierra |
| GMC K15 | 1975-1978 | Sierra Classic |
| GMC K15 | 1975-1978 | Sierra Grande |
| GMC K15 | 1977 | Indy Hauler |
| GMC K15 Suburban | 1975-1978 | Base |
| GMC K15 Suburban | 1975-1978 | High Sierra |
| GMC K15 Suburban | 1975-1978 | Sierra Grande |
| GMC K15 Suburban | 1975-1978 | Sierra Classic |
| GMC K1500 | 1979-1986 | Sierra Classic |
| GMC K1500 | 1979-1986 | High Sierra |
| GMC K1500 | 1979-1982 | Sierra Grande |
| GMC K1500 | 1979-1986 | Base |
| GMC K1500 Suburban | 1979-1986 | Sierra Classic |
| GMC K1500 Suburban | 1979-1986 | High Sierra |
| GMC K1500 Suburban | 1979-1986 | Base |
| GMC K1500 Suburban | 1979-1982 | Sierra Grande |
| GMC K25 | 1975-1978 | Base |
| GMC K25 | 1975-1978 | High Sierra |
| GMC K25 | 1975-1978 | Sierra Grande |
| GMC K25 | 1975-1978 | Sierra Classic |
| GMC K25 Suburban | 1975-1978 | Sierra Grande |
| GMC K25 Suburban | 1975-1978 | Base |
| GMC K25 Suburban | 1975-1978 | High Sierra |
| GMC K25 Suburban | 1975-1978 | Sierra Classic |
| GMC K2500 | 1979-1986 | High Sierra |
| GMC K2500 | 1979-1982 | Sierra Grande |
| GMC K2500 | 1979-1986 | Base |
| GMC K2500 | 1979-1986 | Sierra Classic |
| GMC K2500 Suburban | 1979-1986 | Sierra Classic |
| GMC K2500 Suburban | 1979-1986 | Base |
| GMC K2500 Suburban | 1979-1982 | Sierra Grande |
| GMC K2500 Suburban | 1979-1986 | High Sierra |
| GMC K35 | 1977-1978 | Sierra Classic |
| GMC K35 | 1977-1978 | High Sierra |
| GMC K35 | 1977-1978 | Sierra Grande |
| GMC K35 | 1977-1978 | Base |
| GMC K35/K3500 Pickup | 1973-1974 | Base |
| GMC K3500 | 1979-1982 | Sierra Grande |
| GMC K3500 | 1979-1986 | Sierra Classic |
| GMC K3500 | 1979-1986 | Base |
| GMC K3500 | 1979-1986 | High Sierra |
| GMC R1500 | 1987 | Sierra Classic |
| GMC R1500 | 1987 | Base |
| GMC R1500 | 1987 | High Sierra |
| GMC R2500 | 1987 | Base |
| GMC R2500 | 1987 | High Sierra |
| GMC R2500 | 1987 | Sierra Classic |
| GMC R3500 | 1987 | Base |
| GMC R3500 | 1987 | Sierra Classic |
| GMC R3500 | 1987 | High Sierra |
| GMC V1500 | 1987 | High Sierra |
| GMC V1500 | 1987 | Base |
| GMC V1500 | 1987 | Sierra Classic |
| GMC V2500 | 1987 | Base |
| GMC V2500 | 1987 | Sierra Classic |
| GMC V2500 | 1987 | High Sierra |
| GMC V3500 | 1987 | High Sierra |
| GMC V3500 | 1987 | Base |
| GMC V3500 | 1987 | Sierra Classic |