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

Specifications:

  • Aluminum construction
  • Core measurements: 8 1/4 x 7 1/8 x 1 3/8 inches
  • 5/8 inch inlet tube
  • 3/4 inch outlet tube
  • Direct replacement
  • Built to strict quality control standards

If your heater is not producing heat, or you can smell coolant inside your vehicle, or you see coolant leaking inside your vehicle it is time to replace your heater core.

If the coolant in your vehicle has not been properly maintained it can corrode and or block the coolant tubes inside your heater core. Once the heater core is blocked or leaking the only effective repair is to replace the heater core.

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 a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  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

5.00/ 5.0
2 reviews
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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
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade Front Heater Core
1992-1994Chevy Blazer Full Size Chevy Blazer Full Size Heater Core
1988-1990Chevy C1500 Truck Chevy C1500 Truck Heater Core for Models with with Air Conditioning
1991-1998Chevy C1500 Truck Chevy C1500 Truck Heater Core
1988-1990Chevy C2500 Truck Chevy C2500 Truck Heater Core for Models with with Air Conditioning
1991-2000Chevy C2500 Truck Chevy C2500 Truck Heater Core V8 5.0L
1991-2000Chevy C2500 Truck Chevy C2500 Truck Heater Core V8 7.4L
1991-2000Chevy C2500 Truck Chevy C2500 Truck Heater Core V8 6.5L Diesel
1991-2000Chevy C2500 Truck Chevy C2500 Truck Heater Core V8 6.2L Diesel
1991-2000Chevy C2500 Truck Chevy C2500 Truck Heater Core V8 5.7L
1988-1990Chevy C3500 Truck Chevy C3500 Truck Heater Core for Models with with Air Conditioning
1991-2002Chevy C3500 Truck Chevy C3500 Truck Heater Core
1988-1990Chevy K1500 Truck Chevy K1500 Truck Heater Core for Models with with Air Conditioning
1991-1998Chevy K1500 Truck Chevy K1500 Truck Heater Core
1988-1990Chevy K2500 Truck Chevy K2500 Truck Heater Core
1991-2000Chevy K2500 Truck Chevy K2500 Truck Heater Core
1988-1990Chevy K3500 Truck Chevy K3500 Truck Heater Core for Models with with Air Conditioning
1991-2000Chevy K3500 Truck Chevy K3500 Truck Heater Core
1992-1999Chevy Suburban C1500 Chevy Suburban C1500 Front Heater Core
1992-1999Chevy Suburban C2500 Chevy Suburban C2500 Front Heater Core
1992-1999Chevy Suburban K1500 Chevy Suburban K1500 Front Heater Core
1992-1999Chevy Suburban K2500 Chevy Suburban K2500 Front Heater Core
1995-1999Chevy Tahoe Chevy Tahoe Heater Core
2000Chevy Tahoe Chevy Tahoe Heater Core V8 5.7L
1988-1990GMC C1500 Truck GMC C1500 Truck Heater Core for Models with with Air Conditioning
1991-1998GMC C1500 Truck GMC C1500 Truck Heater Core
1988-1990GMC C2500 Truck GMC C2500 Truck Heater Core for Models with with Air Conditioning
1991-2000GMC C2500 Truck GMC C2500 Truck Heater Core V8 5.0L
1991-2000GMC C2500 Truck GMC C2500 Truck Heater Core V8 6.5L Diesel
1991-2000GMC C2500 Truck GMC C2500 Truck Heater Core V8 7.4L
1991-2000GMC C2500 Truck GMC C2500 Truck Heater Core V8 5.7L
1991-2000GMC C2500 Truck GMC C2500 Truck Heater Core V8 6.2L Diesel
1988-1990GMC C3500 Truck GMC C3500 Truck Heater Core for Models with with Air Conditioning
1991-2002GMC C3500 Truck GMC C3500 Truck Heater Core
1988-1990GMC K1500 Truck GMC K1500 Truck Heater Core for Models with with Air Conditioning
1991-1998GMC K1500 Truck GMC K1500 Truck Heater Core
1988-1990GMC K2500 Truck GMC K2500 Truck Heater Core for Models with with Air Conditioning
1991-2000GMC K2500 Truck GMC K2500 Truck Heater Core
1988-1990GMC K3500 Truck GMC K3500 Truck Heater Core for Models with with Air Conditioning
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 Heater Core V8 5.7L
Part #: 1AHCC00005


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(08:04 min)