1AHCC00005-Chevrolet GMC Cadillac Heater Core

Replaces

Chevrolet GMC Cadillac Heater Core

1AHCC00005

This part replaces:

  • Hollander 676-00386
  • Spectra Premium Industries 94483
  • OE # 1560059
  • OE # 52467018
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Part 1AHCC00005
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DIY Solutions
Brand #: HVA01010

Frequently bought together

Description
Vehicle Fit
Warranty & Shipping
How-To & Tools
Q&A

Left Hand Drive Note:

“All of our auto parts are intended for Left Hand Drive USDM vehicles and might not have been tested on Right Hand Drive platforms. If your vehicle is Right Hand Drive, please do your research prior to making a purchase to ensure the part is correct for your specific vehicle.”

Item Condition: New

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

  1. step : Identifying the Heater Hoses (0:45)
    • Run the engine until it reaches its operating temperature
    • Turn the heater all the way up
    • Locate the heater core hoses, near the firewall
    • Feel the heat coming off the hoses
    • The hotter hose is the inlet hose
  2. step : Disconnecting the Heater Core (1:59)
    • Remove the air intake hose
    • Have a drain bucket ready
    • Block the heater hoses with block off clamps
    • Allow the engine to cool down
    • Disconnect the heater hoses
  3. step : Removing The Heater Core (3:52)
    • Remove the six 5.5mm screws from the heater core housing
    • Pull down the heater core housing
    • Remove the 5.5mm bolt from the heater core bracket
    • Pull the heater core down and out
  4. step : Installing the Heater Core (5:39)
    • Line up the heater core
    • Pass the heater core lines through the firewall
    • Line up the heater core bracket
    • Insert the 5.5mm bolt into the heater core bracket
    • Snap the heater core housing into place
    • Insert the six 5.5mm bolts into the heater core housing
  5. step : Connecting the Heater Core (6:35)
    • Connect the heater core hoses to the heater core
    • Remove the block-off clamps from the heater hoses
    • Reinstall the air intake hose
    • Add coolant to the cooling system as necessary
    • Dispose of the coolant properly

Tools needed for replacement:

    General Tools

  • Drain Pan

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

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Fits the following Makes:

Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade Front Heater Core
1992-1994Chevrolet Blazer Full Size Chevrolet Blazer Full Size Heater Core
1988-1990Chevrolet C1500 Truck Chevrolet C1500 Truck with Air Conditioning Heater Core
1991-1998Chevrolet C1500 Truck Chevrolet C1500 Truck Heater Core
1988-1990Chevrolet C2500 Truck Chevrolet C2500 Truck with Air Conditioning Heater Core
1991-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 5.0L Heater Core
1991-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 7.4L Heater Core
1991-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 6.5L Diesel Heater Core
1991-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 6.2L Diesel Heater Core
1991-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 5.7L Heater Core
1988-1990Chevrolet C3500 Truck Chevrolet C3500 Truck with Air Conditioning Heater Core
1991-2002Chevrolet C3500 Truck Chevrolet C3500 Truck Heater Core
1988-1990Chevrolet K1500 Truck Chevrolet K1500 Truck with Air Conditioning Heater Core
1991-1998Chevrolet K1500 Truck Chevrolet K1500 Truck Heater Core
1988-1990Chevrolet K2500 Truck Chevrolet K2500 Truck Heater Core
1991-2000Chevrolet K2500 Truck Chevrolet K2500 Truck Heater Core
1988-1990Chevrolet K3500 Truck Chevrolet K3500 Truck with Air Conditioning Heater Core
1991-2000Chevrolet K3500 Truck Chevrolet K3500 Truck Heater Core
1992-1999Chevrolet Suburban C1500 Chevrolet Suburban C1500 Front Heater Core
1992-1999Chevrolet Suburban C2500 Chevrolet Suburban C2500 Front Heater Core
1992-1999Chevrolet Suburban K1500 Chevrolet Suburban K1500 Front Heater Core
1992-1999Chevrolet Suburban K2500 Chevrolet Suburban K2500 Front Heater Core
1995-1999Chevrolet Tahoe Chevrolet Tahoe Heater Core
2000Chevrolet Tahoe Chevrolet Tahoe V8 5.7L Heater Core
1988-1990GMC C1500 Truck GMC C1500 Truck with Air Conditioning Heater Core
1991-1998GMC C1500 Truck GMC C1500 Truck Heater Core
1988-1990GMC C2500 Truck GMC C2500 Truck with Air Conditioning Heater Core
1991-2000GMC C2500 Truck GMC C2500 Truck V8 5.0L Heater Core
1991-2000GMC C2500 Truck GMC C2500 Truck V8 6.5L Diesel Heater Core
1991-2000GMC C2500 Truck GMC C2500 Truck V8 7.4L Heater Core
1991-2000GMC C2500 Truck GMC C2500 Truck V8 5.7L Heater Core
1991-2000GMC C2500 Truck GMC C2500 Truck V8 6.2L Diesel Heater Core
1988-1990GMC C3500 Truck GMC C3500 Truck with Air Conditioning Heater Core
1991-2002GMC C3500 Truck GMC C3500 Truck Heater Core
1988-1990GMC K1500 Truck GMC K1500 Truck with Air Conditioning Heater Core
1991-1998GMC K1500 Truck GMC K1500 Truck Heater Core
1988-1990GMC K2500 Truck GMC K2500 Truck with Air Conditioning Heater Core
1991-2000GMC K2500 Truck GMC K2500 Truck Heater Core
1988-1990GMC K3500 Truck GMC K3500 Truck with Air Conditioning Heater Core
1991-2000GMC K3500 Truck GMC K3500 Truck Heater Core
1992-1999GMC Suburban C1500 GMC Suburban C1500 Front Heater Core
1992-1999GMC Suburban C2500 GMC Suburban C2500 Front Heater Core
1992-1999GMC Suburban K1500 GMC Suburban K1500 Front Heater Core
1992-1999GMC Suburban K2500 GMC Suburban K2500 Front Heater Core
1992-1999GMC Yukon GMC Yukon Heater Core
2000GMC Yukon GMC Yukon V8 5.7L Heater Core

Part Interchange

Brand Label Part Number
DIY Solutions HVA01010
Spectra Premium 94483

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

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DIY Solutions
Brand #: HVA01010
Product Reviews
5.00/ 5.0
4 reviews
5 Stars
4 Stars
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1 Star
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Heater core
Its working perfectly. The whole process was simple from watching the how to video.
September 15, 2017
Great Part
This heater core got to my house in the nic of time considering it’s 25 degrees today it got to my door quickly and it was a perfect fit and their step by step videos makes installing it yourself as easy as could be .
November 9, 2017
Fits and works great. Easy to find and order.
March 13, 2019
Prefect fit.
Exactly as described. Shipped fast. 100% happy.
June 30, 2020
Customer service

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Monday - Friday 8:00am - 9:30pm ET
Saturday - Sunday 8:00am - 4:30pm ET


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