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This part fits your vehicle!
Based on the manufacturer’s specs, this product is an exact fit for your 1973-1977 Buick Regal
1973-1977 Buick Regal - Ready Rad Heater Core
Part number: RR399071
Manufacturer number: 399071
Product Description: HEATER CORE -- High Quality OE Replacement Heater Core, Dimensions Of 7 x 7-1/2" x 2", Inlet Size Of 5/8",...Read More
Fit note: With Air Conditioning
- Overview
HEATER CORE -- High Quality OE Replacement Heater Core, Dimensions Of 7 x 7-1/2" x 2", Inlet Size Of 5/8", Outlet Size Of 3/4
This product fits the following Buick Regal submodels
This product fits the following Buick Regal submodels
- 1973-1974: Base; 8 Cyl 7.5L; "GAS, CARB"
- 1973-1977: Base; 8 Cyl 5.7L; "GAS, CARB, VIN H"
- 1973-1977: Base; 8 Cyl 5.7L; "GAS, CARB, VIN J"
- 1975-1977: Base; 6 Cyl 3.8L; "GAS, CARB, VIN C"
- 1976-1977: SR; 6 Cyl 3.8L; "GAS, CARB, VIN C"
- 1976-1977: SR; 8 Cyl 5.7L; "GAS, CARB, VIN H"
- 1976-1977: SR; 8 Cyl 5.7L; "GAS, CARB, VIN J"
- 1977-1977: Base; 8 Cyl 5.0L; "GAS, CARB, VIN U"
- 1977-1977: Base; 8 Cyl 5.7L; "GAS, CARB, VIN L"
- 1977-1977: Base; 8 Cyl 5.7L; "GAS, CARB, VIN R"
- 1977-1977: SR; 8 Cyl 5.0L; "GAS, CARB, VIN U"
- 1977-1977: SR; 8 Cyl 5.7L; "GAS, CARB, VIN L"
- 1977-1977: SR; 8 Cyl 5.7L; "GAS, CARB, VIN R"



