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

Ready Rad

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Availability: In stock


List Price: $57.86
Our Price: $49.03
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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

  • 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"