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![Heater Core Fits 1973-1991 Chevrolet/GMC Full-Size Blazer, Jimmy, Suburban With A/C [Aluminum]](https://www.jegs.com/images/mini_750/500/555/555-76022.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-76022
Heater Core Fits 1973-1991 Chevrolet/GMC Full-Size Blazer, Jimmy, Suburban With A/C [Aluminum]
$4299$46.99You Save$4.00
Ships on 12/01/2026
Lowest Price GuaranteeItems You Need
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Chevrolet, GMC Truck
- Heater Core
- Fits Select 1973-1991 GM Full-Size Blazer, Jimmy, Suburban
- See Fitment tab for All Applications
- With A/C
- Aluminum Tank/Core
- 6 5/8 (.625) in. x 7 1/4 (.250) in. x 2 in.
- 5/8 (.625) in. Inlet
- 3/4 (.750) in. Outlet
JEGS 76022 heater core is for GM trucks 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.
Replacement Heater Cores for your Car, Truck, or SUV
JEGS offers a variety of replacement heater cores that meet or exceed original equipment specifications. Using the latest tube and fin designs for maximum efficiency, each unit comes 100-percent leak tested and is ready to be installed right out of the box! Available in Aluminum and Copper/Brass, perfect for your restoration project or daily driver.
Part TypeHVAC Heater Core
Product LineJEGS Replacement Heater Cores
BrandJEGS
Package Height7.250 in (184.15 mm)
Package Width6.625 in (168.275 mm)
Package Length11.0
Weight2.05 PG
Part CategoryReplacement Parts
Thickness2 in (50.8 mm)
Universal Or Specific FitOEM Style
Outlet Pipe Diameter.625 in (15.875 mm)
With A/CYes
Core MaterialAluminum
Vehicle MakeChevrolet/GMC
Part FitmentDirect Fit
Inlet Pipe Diameter.750 in (19.050 mm)
Tank MaterialAluminum
Vendor Part Number9010079
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
