Heater Cores for Chevy Trailblazer, GMC Envoy, Olds 9-7x

Includes:
- Heater Cores

Fits Models:
- Chevrolet Trailblazer
- GMC Envoy
- Oldsmobile 9-7x

Model Years:
- 2002–2009

Submodels:
- Common trims include LT, LS, SS for Trailblazer; SLE, SLT for Envoy; and Base for 9-7x. Chassis codes include GMT360 and GMT361. Body styles are SUV.

Engine Options:
- Common engine sizes include 4.2L I6 (LL8), 5.3L V8 (LM7), and 6.0L V8 (L76). Engine codes may vary by specific model and year.

Description:
This heater core is designed for use in Chevrolet Trailblazer, GMC Envoy, and Oldsmobile 9-7x models from 2002 to 2009. It plays a crucial role in the vehicle's heating system, ensuring efficient cabin warmth during colder months.

Features:
- Direct fit replacement for easy installation
- High-quality construction for durability
- Ensures optimal heating performance
- Compatible with multiple engine options
- Designed to meet or exceed OEM specifications