Replacement Parts

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Your Chevrolet Trailblazer performs well, keeps you safe and is as dependable as they come. What's not dependable is an old heater core that doesn't keep your cabin warm during the colder months. Replace it with a new Chevrolet Trailblazer heater core from AutoZone.

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  •  | Page 1 of 1 |  
  • Part Number: 99377
  • Warranty: Limited Lifetime
  • Notes: Rear
    Without block fitting connections.
  • Part Number: 99276
  • Warranty: Limited Lifetime
  • Notes: Rear
    With block fitting connections.
  • Part Number: 99377
  • Warranty: Limited Lifetime
  • Notes: Rear
    Without block fitting connections.
  • Part Number: 99276
  • Warranty: Limited Lifetime
  • Notes: Rear
    With block fitting connections.
  •  | Page 1 of 1 |  

You want to escape the cold weather by being inside your Trailblazer, so when your heater core is broken and unable to provide you with heat, driving becomes a miserable experience. Instead of letting this problem linger, consider a replacement heater core for Chevrolet Trailblazer today Shop from AutoZone's extensive inventory online for the right part and pick it up today with Same Day Store Pickup (in most cases).

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BUY WITH CONFIDENCE

ABOUT CORE PARTS

Buy online and return core parts to the store to be refunded the price.
Core Parts Policy

Core return policy

FREE SHIPPING

On Orders $75 or Greater
and free shipping to APO, FPO, DPO addresses.
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Free shipping policy

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SAME-DAY STORE PICKUP

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Same day store pickup
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