Direct-fit X-Line all-aluminum performance radiator for the 1978-1991 GM C/K trucks and SUVs, covering the Chevrolet C10/C20/C30, K10/K20/K30, Blazer and Suburban along with the GMC Jimmy and R/V series. The 3-row brazed aluminum core with TIG-welded end tanks delivers a major cooling upgrade over the factory radiator, and a built-in transmission cooler keeps automatic-transmission fluid temperatures in check.
| Type | X-Line high-performance all-aluminum radiator |
| Core | 3-row brazed aluminum |
| Material | Full aluminum, TIG-welded end tanks |
| Transmission Cooler | Built-in, for automatic transmissions |
| Fit | Direct-fit drop-in replacement |
| Part Number | MMRAD-CK-78X |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987 | Chevrolet | Blazer | Custom Deluxe |
| 1988-1991 | Chevrolet | Blazer | Scottsdale |
| 1987-1991 | Chevrolet | Blazer | Silverado |
| 1978-1980 | Chevrolet | C10 | Big Ten |
| 1978-1980 | Chevrolet | C10 | Cheyenne |
| 1978-1980 | Chevrolet | C10 | Custom Deluxe |
| 1978-1980 | Chevrolet | C10 | Scottsdale |
| 1979-1980 | Chevrolet | C10 | Silverado |
| 1978-1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1978-1980 | Chevrolet | C10 Suburban | Scottsdale |
| 1979-1980 | Chevrolet | C10 Suburban | Silverado |
| 1978-1980 | Chevrolet | C20 | Cheyenne |
| 1981-1986 | Chevrolet | C20 | Custom |
| 1978-1980 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | C20 | Scottsdale |
| 1979-1980,1982-1986 | Chevrolet | C20 | Silverado |
| 1981-1986 | Chevrolet | C20 Suburban | Custom |
| 1978-1980 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | C20 Suburban | Scottsdale |
| 1979-1980,1982-1986 | Chevrolet | C20 Suburban | Silverado |
| 1978-1980 | Chevrolet | C30 | Cheyenne |
| 1981-1986 | Chevrolet | C30 | Custom |
| 1978-1980 | Chevrolet | C30 | Custom Deluxe |
| 1981 | Chevrolet | C30 | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | C30 | Scottsdale |
| 1979-1980,1982-1986 | Chevrolet | C30 | Silverado |
| 1978-1980 | Chevrolet | K10 | Cheyenne |
| 1981-1986 | Chevrolet | K10 | Custom |
| 1978-1980 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | K10 | Scottsdale |
| 1979-1980,1982-1983,1985-1986 | Chevrolet | K10 | Silverado |
| 1978-1980 | Chevrolet | K20 | Cheyenne |
| 1981-1986 | Chevrolet | K20 | Custom |
| 1978-1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | K20 | Scottsdale |
| 1979-1980,1982-1983,1985-1986 | Chevrolet | K20 | Silverado |
| 1978-1980 | Chevrolet | K30 | Cheyenne |
| 1981-1986 | Chevrolet | K30 | Custom |
| 1978-1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1978-1980,1982,1984-1986 | Chevrolet | K30 | Scottsdale |
| 1979-1980,1982-1983,1985-1986 | Chevrolet | K30 | Silverado |
| 1981-1991 | GMC | Jimmy | Base |
| 1981-1985 | GMC | Jimmy | High Sierra |
| 1981-1990 | GMC | Jimmy | Sierra Classic |
| 1981-1982 | GMC | Jimmy | Sierra Grande |
| 1981-1982 | GMC | Jimmy | Street Coupe |
| 1987-1989 | GMC | R2500 | Base |
| 1987-1989 | GMC | R2500 | High Sierra |
| 1987-1989 | GMC | R2500 | Sierra Classic |
| 1987-1991 | GMC | R3500 | Base |
| 1987-1989 | GMC | R3500 | High Sierra |
| 1987-1989 | GMC | R3500 | Sierra Classic |
| 1990-1991 | GMC | R3500 | SLE |
| 1987 | GMC | V1500 | Base |
| 1987 | GMC | V1500 | High Sierra |
| 1987 | GMC | V1500 | Sierra Classic |
| 1987 | GMC | V2500 | Base |
| 1987 | GMC | V2500 | High Sierra |
| 1987 | GMC | V2500 | Sierra Classic |
| 1987-1991 | GMC | V3500 | Base |
| 1987-1989 | GMC | V3500 | High Sierra |
| 1987-1989 | GMC | V3500 | Sierra Classic |
| 1990-1991 | GMC | V3500 | SLE |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
