Secondary Air Injection Check Valve - GM Part 12632977

Includes: - Secondary Air Injection Check Valve

Fits Models: - Chevrolet: Silverado, Tahoe, Suburban - GMC: Sierra, Yukon, Yukon XL

Model Years: - 2007–2014

Submodels: - Common trims include WT, LT, LTZ, Denali - Chassis codes: GMT900, GMT800 - Body styles: Crew Cab, Extended Cab, SUV

Engine Options: - 4.8L V8 (LMG), 5.3L V8 (LMG, LH6), 6.0L V8 (L96), 6.2L V8 (L94)

Description: This Secondary Air Injection Check Valve is designed for various GM vehicles, ensuring optimal performance of the secondary air injection system. It helps reduce emissions by directing fresh air into the exhaust system during cold starts, improving engine efficiency and compliance with environmental standards.

Features: - Direct fit for specified GM models - Durable construction for long-lasting performance - Helps maintain emissions compliance - Easy installation with no modifications required - Reliable operation under varying conditions

Part Number: 12632977