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Vehicle Info NeededJEGSPART NUMBER: 555-76042
Heater Core for 1978-1981 GM A-Body, 1978-1987 GM B-Body, & 1978-1988 GM G-Body With A/C
$3999$43.99You Save$4.00
Ships on 09/21/2026
Lowest Price GuaranteeBuick, Cadillac, Chevrolet, Oldsmobile, Pontiac
- Heater Core
- 1978-1981 GM A-Body
- 1978-1987 GM B-Body
- 1978-1988 GM G-Body
- For Models With A/C
- Aluminum Tank/Core
- 7 3/8 (.375) in. x 6 in. x 2 in.
- 3/4 (.750) in. Inlet
- 5/8 (.625) in. Outlet
- Sold Individually
JEGS 76042 heater core is for GM G-body cars originally equipped with factory A/C. A new core will increase thermal performance by dispersing heat into the interior cabin for proper heater and defroster functionality.
Part TypeHVAC Heater Core
BrandJEGS
Package Height6 in (152.4 mm)
Package Width7.375 in (187.325 mm)
Package Length9.8
Weight1.7 PG
Part CategoryReplacement Parts
Thickness2 in (50.8 mm)
Outlet Pipe Diameter.750 in (19.050 mm)
With A/CYes
Core MaterialAluminum
Vehicle MakeBuick, Chevrolet, Oldsmobile, Pontiac
Part FitmentDirect Fit
Inlet Pipe Diameter.625 in (15.875 mm)
Tank MaterialAluminum
Vendor Part Number9010089
Package Qty1
Package TypeEA
No Questions
No Reviews
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