# TYC 96057 HVAC Heater Core for 1973-1991 Chevrolet Blazer ### Performance Overview Designed and Manufactured to OE standards for simple drop in fit and performance. Precision cut fins and tubes for exceptional cooling efficiency. Additional clamps and crimps to improve tightness and sealing on most tanks. ### Key Features #### Specifications - Inlet Connection Type: Hose Clamp - Bottom Header: 1.93x7.2 - Core Length (in): 6.69 - Outlet Diameter (in): 0.75 - Top Header: 1.93x7.2 - Core Material: Aluminum - Core Thickness (in): 1.26 - Inlet Diameter (in): 0.63 - Outlet Connection Type: Hose Clamp - Core Height (in): 6.77 #### Package Details - Part Number: 96057 - 87-91 CV/GC SUBAN HEATER CORE - Package L x W x H: 11.70" x 8.19" x 6.05" - Package Weight: 1.76 lbs. #### Interchanges - Reach Cooling: 18-11693 - Chevrolet: 19131974 - GMC: 19131974 - Proliance: 399077 - Vista Pro: 399077 - APDI: 9010079 - Spectra Premium: 94552 - OSC: 98552 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1973-1974 Chevrolet Blazer Base; Sport Utility w/ AC 1987 Chevrolet Blazer Custom Deluxe; Sport Utility w/ AC 1987-1991 Chevrolet Blazer Silverado; Sport Utility w/ AC 1988-1991 Chevrolet Blazer Scottsdale; Sport Utility w/ AC 1975-1980 Chevrolet C10 Cheyenne; Cab & Chassis / Custom Deluxe; Cab & Chassis / Custom Deluxe; Standard Cab Pickup / Silverado; Cab & Chassis w/ AC 1975-1981 Chevrolet C10 Cheyenne; Standard Cab Pickup / Scottsdale; Cab & Chassis w/ AC 1975-1986 Chevrolet C10 Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1978-1980 Chevrolet C10 Big Ten; Standard Cab Pickup w/ AC 1978-1986 Chevrolet C10 Custom; Standard Cab Pickup w/ AC 1981 Chevrolet C10 Deluxe; Standard Cab Pickup w/ AC 1978-1980 Chevrolet C10 Suburban Custom Deluxe; Sport Utility w/ AC 1978-1986 Chevrolet C10 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1981 Chevrolet C10 Suburban Deluxe; Sport Utility w/ AC 1981-1986 Chevrolet C10 Suburban Custom; Sport Utility w/ AC 1975-1980 Chevrolet C20 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup w/ AC 1975-1981 Chevrolet C20 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup w/ AC 1975-1986 Chevrolet C20 Cheyenne; Standard Cab Pickup / Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1981 Chevrolet C20 Deluxe; Cab & Chassis / Deluxe; Crew Cab Pickup / Deluxe; Standard Cab Pickup w/ AC 1981-1986 Chevrolet C20 Custom; Cab & Chassis / Custom; Crew Cab Pickup / Custom; Standard Cab Pickup w/ AC 1978-1980 Chevrolet C20 Suburban Custom Deluxe; Sport Utility w/ AC 1978-1986 Chevrolet C20 Suburban Scottsdale; Sport Utility w/ AC 1979-1986 Chevrolet C20 Suburban Silverado; Sport Utility w/ AC 1981 Chevrolet C20 Suburban Deluxe; Sport Utility w/ AC 1981-1986 Chevrolet C20 Suburban Custom; Sport Utility w/ AC 1975-1980 Chevrolet C30 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup w/ AC 1975-1981 Chevrolet C30 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup / Cheyenne; Standard Cab Pickup w/ AC 1975-1986 Chevrolet C30 Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1981 Chevrolet C30 Deluxe; Cab & Chassis / Deluxe; Crew Cab Pickup / Deluxe; Standard Cab Pickup w/ AC 1981-1986 Chevrolet C30 Custom; Cab & Chassis / Custom; Crew Cab Pickup / Custom; Standard Cab Pickup w/ AC 1975-1980 Chevrolet K10 Cheyenne; Cab & Chassis / Custom Deluxe; Cab & Chassis / Custom Deluxe; Standard Cab Pickup / Scottsdale; Cab & Chassis / Silverado; Cab & Chassis w/ AC 1975-1981 Chevrolet K10 Cheyenne; Standard Cab Pickup w/ AC 1975-1986 Chevrolet K10 Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1981 Chevrolet K10 Deluxe; Standard Cab Pickup w/ AC 1981-1986 Chevrolet K10 Custom; Standard Cab Pickup w/ AC 1978-1980 Chevrolet K10 Suburban Custom Deluxe; Sport Utility w/ AC 1978-1986 Chevrolet K10 Suburban Scottsdale; Sport Utility w/ AC 1979-1986 Chevrolet K10 Suburban Silverado; Sport Utility w/ AC 1981 Chevrolet K10 Suburban Deluxe; Sport Utility w/ AC 1981-1986 Chevrolet K10 Suburban Custom; Sport Utility w/ AC 1975-1980 Chevrolet K20 Custom Deluxe; Cab & Chassis / Custom Deluxe; Standard Cab Pickup w/ AC 1975-1981 Chevrolet K20 Cheyenne; Cab & Chassis / Cheyenne; Standard Cab Pickup w/ AC 1975-1986 Chevrolet K20 Scottsdale; Cab & Chassis / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Standard Cab Pickup w/ AC 1981 Chevrolet K20 Deluxe; Cab & Chassis / Deluxe; Standard Cab Pickup w/ AC 1981-1986 Chevrolet K20 Custom; Cab & Chassis / Custom; Standard Cab Pickup w/ AC 1978-1980 Chevrolet K20 Suburban Custom Deluxe; Sport Utility w/ AC 1978-1986 Chevrolet K20 Suburban Scottsdale; Sport Utility w/ AC 1979-1986 Chevrolet K20 Suburban Silverado; Sport Utility w/ AC 1981 Chevrolet K20 Suburban Deluxe; Sport Utility w/ AC 1981-1986 Chevrolet K20 Suburban Custom; Sport Utility w/ AC 1977-1980 Chevrolet K30 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup w/ AC 1977-1981 Chevrolet K30 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup / Cheyenne; Standard Cab Pickup w/ AC 1977-1986 Chevrolet K30 Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1981 Chevrolet K30 Deluxe; Cab & Chassis / Deluxe; Crew Cab Pickup / Deluxe; Standard Cab Pickup w/ AC 1981-1986 Chevrolet K30 Custom; Cab & Chassis / Custom; Crew Cab Pickup / Custom; Standard Cab Pickup w/ AC 1975-1977 Chevrolet K5 Blazer Cheyenne; Sport Utility / Custom Deluxe; Sport Utility w/ AC 1976 Chevrolet K5 Blazer Base; Sport Utility w/ AC 1987 Chevrolet R10 Custom Deluxe; Standard Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1987 Chevrolet R10 Suburban Custom Deluxe; Sport Utility w/ AC 1987-1988 Chevrolet R10 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1989-1991 Chevrolet R1500 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1987 Chevrolet R20 Scottsdale; Cab & Chassis / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Standard Cab Pickup w/ AC 1987-1988 Chevrolet R20 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup / Scottsdale; Crew Cab Pickup / Silverado; Crew Cab Pickup w/ AC 1988 Chevrolet R20 Cheyenne; Crew Cab Pickup w/ AC 1987 Chevrolet R20 Suburban Custom Deluxe; Sport Utility w/ AC 1987-1988 Chevrolet R20 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1989 Chevrolet R2500 Cheyenne; Crew Cab Pickup / Scottsdale; Crew Cab Pickup / Silverado; Crew Cab Pickup w/ AC 1989-1991 Chevrolet R2500 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1987-1988 Chevrolet R30 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup / Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1988 Chevrolet R30 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup / Cheyenne; Standard Cab Pickup w/ AC 1989 Chevrolet R3500 Cheyenne; Standard Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1989-1990 Chevrolet R3500 Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup w/ AC 1989-1991 Chevrolet R3500 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup w/ AC 1987 Chevrolet V10 Custom Deluxe; Standard Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1987 Chevrolet V10 Suburban Custom Deluxe; Sport Utility w/ AC 1987-1988 Chevrolet V10 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1989-1991 Chevrolet V1500 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1987 Chevrolet V20 Custom Deluxe; Standard Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1987 Chevrolet V20 Suburban Custom Deluxe; Sport Utility w/ AC 1987-1988 Chevrolet V20 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1989-1991 Chevrolet V2500 Suburban Scottsdale; Sport Utility / Silverado; Sport Utility w/ AC 1987-1988 Chevrolet V30 Custom Deluxe; Cab & Chassis / Custom Deluxe; Crew Cab Pickup / Custom Deluxe; Standard Cab Pickup / Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Crew Cab Pickup / Silverado; Standard Cab Pickup w/ AC 1988 Chevrolet V30 Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup / Cheyenne; Standard Cab Pickup w/ AC 1989 Chevrolet V3500 Cheyenne; Cab & Chassis / Cheyenne; Standard Cab Pickup / Scottsdale; Cab & Chassis / Scottsdale; Standard Cab Pickup / Silverado; Cab & Chassis / Silverado; Standard Cab Pickup w/ AC 1989-1990 Chevrolet V3500 Scottsdale; Crew Cab Pickup w/ AC 1989-1991 Chevrolet V3500 Cheyenne; Crew Cab Pickup / Silverado; Crew Cab Pickup w/ AC 1975-1978 GMC C15 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Standard Cab Pickup w/ AC 1977 GMC C15 Heavy Half; Cab & Chassis / Indy Hauler; Standard Cab Pickup w/ AC 1977-1978 GMC C15 Heavy Half; Standard Cab Pickup w/ AC 1978 GMC C15 Street Coupe; Standard Cab Pickup w/ AC 1978 GMC C15 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility / Sierra Grande; Sport Utility w/ AC 1979-1980 GMC C1500 Base; Cab & Chassis / Heavy Half; Standard Cab Pickup / High Sierra; Cab & Chassis / Sierra Classic; Cab & Chassis / Sierra Grande; Cab & Chassis w/ AC 1979-1982 GMC C1500 Sierra Grande; Standard Cab Pickup / Street Coupe; Standard Cab Pickup w/ AC 1979-1986 GMC C1500 Base; Standard Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1979-1982 GMC C1500 Suburban Sierra Grande; Sport Utility w/ AC 1979-1986 GMC C1500 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility w/ AC 1975-1978 GMC C25 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1978 GMC C25 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility / Sierra Grande; Sport Utility w/ AC 1979-1982 GMC C2500 Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1979-1986 GMC C2500 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1986 GMC C2500 Base; Extended Cab Pickup / High Sierra; Extended Cab Pickup / Sierra Classic; Extended Cab Pickup w/ AC 1979-1982 GMC C2500 Suburban Sierra Grande; Sport Utility w/ AC 1979-1986 GMC C2500 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility w/ AC 1975-1978 GMC C35 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1979-1982 GMC C3500 Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1979-1986 GMC C3500 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1986 GMC C3500 Base; Extended Cab Pickup w/ AC 1973-1977 GMC Jimmy Base; Sport Utility w/ AC 1975-1977 GMC Jimmy High Sierra; Sport Utility / Sierra Classic; Sport Utility / Sierra Grande; Sport Utility w/ AC 1978-1982 GMC Jimmy Sierra Grande / Street Coupe w/ AC 1978-1985 GMC Jimmy High Sierra w/ AC 1978-1990 GMC Jimmy Sierra Classic w/ AC 1978-1991 GMC Jimmy Base w/ AC 1975-1978 GMC K15 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Standard Cab Pickup w/ AC 1977 GMC K15 Indy Hauler; Standard Cab Pickup w/ AC 1978 GMC K15 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility / Sierra Grande; Sport Utility w/ AC 1979-1980 GMC K1500 Base; Cab & Chassis / High Sierra; Cab & Chassis / Sierra Classic; Cab & Chassis / Sierra Grande; Cab & Chassis w/ AC 1979-1982 GMC K1500 Sierra Grande; Standard Cab Pickup w/ AC 1979-1986 GMC K1500 Base; Standard Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1979-1982 GMC K1500 Suburban Sierra Grande; Sport Utility w/ AC 1979-1986 GMC K1500 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility w/ AC 1975-1978 GMC K25 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Standard Cab Pickup w/ AC 1978 GMC K25 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility / Sierra Grande; Sport Utility w/ AC 1979-1982 GMC K2500 Sierra Grande; Cab & Chassis / Sierra Grande; Standard Cab Pickup w/ AC 1979-1986 GMC K2500 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Standard Cab Pickup w/ AC 1979-1982 GMC K2500 Suburban Sierra Grande; Sport Utility w/ AC 1979-1986 GMC K2500 Suburban Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility w/ AC 1977 GMC K35 Base; Extended Cab Pickup w/ AC 1977-1978 GMC K35 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup / Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1979-1982 GMC K3500 Sierra Grande; Cab & Chassis / Sierra Grande; Crew Cab Pickup / Sierra Grande; Standard Cab Pickup w/ AC 1979-1986 GMC K3500 Base; Cab & Chassis / Base; Crew Cab Pickup / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987 GMC R1500 Base; Standard Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987 GMC R1500 Suburban High Sierra; Sport Utility w/ AC 1987-1989 GMC R1500 Suburban Sierra Classic; Sport Utility w/ AC 1987-1991 GMC R1500 Suburban Base; Sport Utility w/ AC 1990 GMC R1500 Suburban SLE; Sport Utility w/ AC 1987 GMC R2500 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Standard Cab Pickup w/ AC 1987-1989 GMC R2500 Base; Crew Cab Pickup / High Sierra; Crew Cab Pickup / Sierra Classic; Crew Cab Pickup w/ AC 1987 GMC R2500 Suburban High Sierra; Sport Utility w/ AC 1987-1989 GMC R2500 Suburban Sierra Classic; Sport Utility w/ AC 1987-1991 GMC R2500 Suburban Base; Sport Utility w/ AC 1990 GMC R2500 Suburban SLE; Sport Utility w/ AC 1987-1989 GMC R3500 Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987-1991 GMC R3500 Base; Cab & Chassis / Base; Crew Cab Pickup w/ AC 1990-1991 GMC R3500 SLE; Cab & Chassis / SLE; Crew Cab Pickup w/ AC 1987 GMC V1500 Base; Standard Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987 GMC V1500 Suburban High Sierra; Sport Utility w/ AC 1987-1989 GMC V1500 Suburban Sierra Classic; Sport Utility w/ AC 1987-1991 GMC V1500 Suburban Base; Sport Utility w/ AC 1990 GMC V1500 Suburban SLE; Sport Utility w/ AC 1987 GMC V2500 Base; Standard Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987 GMC V2500 Suburban High Sierra; Sport Utility w/ AC 1987-1989 GMC V2500 Suburban Sierra Classic; Sport Utility w/ AC 1987-1991 GMC V2500 Suburban Base; Sport Utility w/ AC 1990 GMC V2500 Suburban SLE; Sport Utility w/ AC 1987-1989 GMC V3500 Base; Cab & Chassis / Base; Standard Cab Pickup / High Sierra; Cab & Chassis / High Sierra; Crew Cab Pickup / High Sierra; Standard Cab Pickup / Sierra Classic; Cab & Chassis / Sierra Classic; Crew Cab Pickup / Sierra Classic; Standard Cab Pickup w/ AC 1987-1991 GMC V3500 Base; Crew Cab Pickup w/ AC 1990-1991 GMC V3500 SLE; Crew Cab Pickup w/ AC ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 96057. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering. ### Common Searches - HVAC Heater Core for Chevrolet Blazer - 96057 fitment - TYC HVAC Heater Core - 1973-1974 Chevrolet Blazer HVAC Heater Core ## Details - **Price:** 82.2 CAD - **Vendor:** TYC - **Type:** HVAC Heater Core - **Tags:** 1973-1974 Chevrolet Blazer, 1973-1977 GMC Jimmy, 1975-1977 Chevrolet K5 Blazer, 1975-1977 GMC Jimmy, 1975-1978 GMC C15, 1975-1978 GMC C25, 1975-1978 GMC C35, 1975-1978 GMC K15, 1975-1978 GMC K25, 1975-1980 Chevrolet C10, 1975-1980 Chevrolet C20, 1975-1980 Chevrolet C30, 1975-1980 Chevrolet K10, 1975-1980 Chevrolet K20, 1975-1981 Chevrolet C10, 1975-1981 Chevrolet C20, 1975-1981 Chevrolet C30, 1975-1981 Chevrolet K10, 1975-1981 Chevrolet K20, 1975-1986 Chevrolet C10, 1975-1986 Chevrolet C20, 1975-1986 Chevrolet C30, 1975-1986 Chevrolet K10, 1975-1986 Chevrolet K20, 1976 Chevrolet K5 Blazer, 1977 GMC C15, 1977 GMC K15, 1977 GMC K35, 1977-1978 GMC C15, 1977-1978 GMC K35, 1977-1980 Chevrolet K30, 1977-1981 Chevrolet K30, 1977-1986 Chevrolet K30, 1978 GMC C15, 1978 GMC C15 Suburban, 1978 GMC C25 Suburban, 1978 GMC K15 Suburban, 1978 GMC K25 Suburban, 1978-1980 Chevrolet C10, 1978-1980 Chevrolet C10 Suburban, 1978-1980 Chevrolet C20 Suburban, 1978-1980 Chevrolet K10 Suburban, 1978-1980 Chevrolet K20 Suburban, 1978-1982 GMC Jimmy, 1978-1985 GMC Jimmy, 1978-1986 Chevrolet C10, 1978-1986 Chevrolet C10 Suburban, 1978-1986 Chevrolet C20 Suburban, 1978-1986 Chevrolet K10 Suburban, 1978-1986 Chevrolet K20 Suburban, 1978-1990 GMC Jimmy, 1978-1991 GMC Jimmy, 1979-1980 GMC C1500, 1979-1980 GMC K1500, 1979-1982 GMC C1500, 1979-1982 GMC C1500 Suburban, 1979-1982 GMC C2500, 1979-1982 GMC C2500 Suburban, 1979-1982 GMC C3500, 1979-1982 GMC K1500, 1979-1982 GMC K1500 Suburban, 1979-1982 GMC K2500, 1979-1982 GMC K2500 Suburban, 1979-1982 GMC K3500, 1979-1986 Chevrolet C20 Suburban, 1979-1986 Chevrolet K10 Suburban, 1979-1986 Chevrolet K20 Suburban, 1979-1986 GMC C1500, 1979-1986 GMC C1500 Suburban, 1979-1986 GMC C2500, 1979-1986 GMC C2500 Suburban, 1979-1986 GMC C3500, 1979-1986 GMC K1500, 1979-1986 GMC K1500 Suburban, 1979-1986 GMC K2500, 1979-1986 GMC K2500 Suburban, 1979-1986 GMC K3500, 1981 Chevrolet C10, 1981 Chevrolet C10 Suburban, 1981 Chevrolet C20, 1981 Chevrolet C20 Suburban, 1981 Chevrolet C30, 1981 Chevrolet K10, 1981 Chevrolet K10 Suburban, 1981 Chevrolet K20, 1981 Chevrolet K20 Suburban, 1981 Chevrolet K30, 1981-1986 Chevrolet C10 Suburban, 1981-1986 Chevrolet C20, 1981-1986 Chevrolet C20 Suburban, 1981-1986 Chevrolet C30, 1981-1986 Chevrolet K10, 1981-1986 Chevrolet K10 Suburban, 1981-1986 Chevrolet K20, 1981-1986 Chevrolet K20 Suburban, 1981-1986 Chevrolet K30, 1986 GMC C2500, 1986 GMC C3500, 1987 Chevrolet Blazer, 1987 Chevrolet R10, 1987 Chevrolet R10 Suburban, 1987 Chevrolet R20, 1987 Chevrolet R20 Suburban, 1987 Chevrolet V10, 1987 Chevrolet V10 Suburban, 1987 Chevrolet V20, 1987 Chevrolet V20 Suburban, 1987 GMC R1500, 1987 GMC R1500 Suburban, 1987 GMC R2500, 1987 GMC R2500 Suburban, 1987 GMC V1500, 1987 GMC V1500 Suburban, 1987 GMC V2500, 1987 GMC V2500 Suburban, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V10 Suburban, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1989 GMC R1500 Suburban, 1987-1989 GMC R2500, 1987-1989 GMC R2500 Suburban, 1987-1989 GMC R3500, 1987-1989 GMC V1500 Suburban, 1987-1989 GMC V2500 Suburban, 1987-1989 GMC V3500, 1987-1991 Chevrolet Blazer, 1987-1991 GMC R1500 Suburban, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R3500, 1987-1991 GMC V1500 Suburban, 1987-1991 GMC V2500 Suburban, 1987-1991 GMC V3500, 1988 Chevrolet R20, 1988 Chevrolet R30, 1988 Chevrolet V30, 1988-1991 Chevrolet Blazer, 1989 Chevrolet R2500, 1989 Chevrolet R3500, 1989 Chevrolet V3500, 1989-1990 Chevrolet R3500, 1989-1990 Chevrolet V3500, 1989-1991 Chevrolet R1500 Suburban, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet R3500, 1989-1991 Chevrolet V1500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1989-1991 Chevrolet V3500, 1990 GMC R1500 Suburban, 1990 GMC R2500 Suburban, 1990 GMC V1500 Suburban, 1990 GMC V2500 Suburban, 1990-1991 GMC R3500, 1990-1991 GMC V3500, 96057, Base, Base; Extended Cab Pickup, Base; Sport Utility, Base; Sport Utility / High Sierra; Sport Utility / Sierra Classic; Sport Utility, Big Ten; Standard Cab Pickup, Cheyenne; Cab & Chassis / Cheyenne; Crew Cab Pickup, Cheyenne; Cab & Chassis / Cheyenne; Standard Cab Pickup, Cheyenne; Crew Cab Pickup, Cheyenne; Crew Cab Pickup / Silverado; Crew Cab Pickup, Cheyenne; Sport Utility / Custom Deluxe; Sport Utility, Cheyenne; Standard Cab Pickup, Cheyenne; Standard Cab Pickup / Scottsdale; Cab & Chassis, Custom Deluxe; Cab & Chassis / Custom Deluxe; Standard Cab Pickup, Custom Deluxe; Sport Utility, Custom; Cab & Chassis / Custom; Crew Cab Pickup / Custom; Standard Cab Pickup, Custom; Cab & Chassis / Custom; Standard Cab Pickup, Custom; Sport Utility, Custom; Standard Cab Pickup, Deluxe; Cab & Chassis / Deluxe; Crew Cab Pickup / Deluxe; Standard Cab Pickup, Deluxe; Cab & Chassis / Deluxe; Standard Cab Pickup, Deluxe; Sport Utility, Deluxe; Standard Cab Pickup, Heavy Half; Cab & Chassis / Indy Hauler; Standard Cab Pickup, Heavy Half; Standard Cab Pickup, High Sierra, HVAC Heater Core, Indy Hauler; Standard Cab Pickup, Scottsdale; Cab & Chassis / Scottsdale; Crew Cab Pickup, Scottsdale; Crew Cab Pickup, Scottsdale; Sport Utility, Scottsdale; Sport Utility / Silverado; Sport Utility, Scottsdale; Standard Cab Pickup / Silverado; Standard Cab Pickup, Sierra Classic, Sierra Grande / Street Coupe, Sierra Grande; Cab & Chassis / Sierra Grande; Standard Cab Pickup, Sierra Grande; Sport Utility, Sierra Grande; Standard Cab Pickup, Sierra Grande; Standard Cab Pickup / Street Coupe; Standard Cab Pickup, Silverado; Sport Utility, Street Coupe; Standard Cab Pickup, TYC ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 82.20 CAD | In stock | ## Images - TYC 96057 HVAC Heater Core for 1973-1991 Chevrolet Blazer --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-96057-hvac-heater-core) > Updated: 2026-07-31