GMC S15 Air Injection System Parts
This page brings together air injection system parts for the GMC S15, covering model years 1982–1990. The range includes secondary air injection check valves and pump check valves — the core components that make up the secondary air injection system on these trucks. Choose your model year above and this page keeps only the air injection system parts that fit your GMC S15. Each listing is matched to our vehicle fitment data before it appears here.
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What's here for your GMC S15
- Secondary Air Injection Check Valve
- Secondary Air Injection Pump Check Valve
The widest selection of GMC S15 air injection system parts here comes from Standard Motor Products, Dorman, and Airtex Automotive Division. Other categories GMC S15 owners shop for: GMC S15 Mirrors, GMC S15 Doors and Door Parts and GMC S15 Manual Transmission Parts, or browse all GMC S15 parts and accessories.