Heater Core for GMC Sierra 1500/2500/3500 (1999–2013) CLX-M0-USA-REPC503005-CL360A80, GM3128108

Includes: - Heater Core

Fits Models: - GMC Sierra 1500 - GMC Sierra 2500 - GMC Sierra 3500

Model Years: - 1999–2013

Submodels: - Common trims include SL, SLE, SLT, Denali - Chassis codes: GMT800, GMT900 - Body styles: Regular Cab, Extended Cab, Crew Cab

Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.6L Duramax Diesel - Engine codes: L33, LY2, LY5, L76, LML

Description: This heater core is designed for GMC Sierra models from 1999 to 2013, ensuring efficient heating and comfort in your vehicle. It is a direct replacement part that meets or exceeds OEM specifications for fit and performance.

Features: - Direct fit replacement for easy installation - High-quality construction for durability - Designed to restore proper heating function - Compatible with multiple engine options - Meets OEM specifications

Part Numbers: CLX-M0-USA-REPC503005-CL360A80, GM3128108