Heater Core | 1999-2014 Chevy Silverado GMC Sierra Cadillac Escalade | OEM 89018297

Your Chevy or GMC’s cab heat isn’t working — or you’ve got a coolant leak, foggy windows, or a sweet smell inside the cab. All classic signs of a failing heater core. This direct-fit aftermarket replacement restores reliable cabin heat and defrost performance across the full 1999–2014 GMT800/GMT900 platform.

OEM Cross-Reference: 89018297, 52473326 | SKU: HC8295

Fits:

• Cadillac: Escalade, Escalade ESV, Escalade EXT (1999–2014)
• Chevrolet: Avalanche, Silverado 1500/2500/2500 HD/3500, Suburban, Tahoe (1999–2014)
• GMC: Sierra 1500/2500/2500 HD/3500, Yukon, Yukon XL (1999–2014)

Why replace it?

• No heat or reduced heat output from cab vents
• Coolant leak inside the cab or from the heater core housing
• Sweet smell inside the cab (coolant vapor indicator)
• Foggy or film-coated windows (coolant mist from a leaking core)

Specifications:

• Core Length: 8 1/4"
• Core Height: 7 1/4"
• Core Width: 1 1/8"
• Overall Length: 10 1/2"
• Overall Height: 8"
• Overall Width: 7 1/2"
• Inlet Fitting: 1/2"
• Outlet Fitting: 1/2"

Direct fit. Fast shipping from Ram Parts USA.