The GMC Sierra Secondary Air Injection Pump is an essential part of the air injection reactor (air) system in the GMC Sierra known for its high reliability and performance. This state-of-the-art pump feeds fresh air into the exhaust system, considerably increasing the oxidation of unburned fuel, and effectively minimizing harmful hydrocarbons ( HC ) and carbon monoxide ( CO ) emissions. The Secondary Air Injection Pump is compatible with different GMC Sierra models such as Sierra 1500 and 2500, and it is essential in enhancing the engine's efficiency and safety. While warming-up the engine, it pushes air to the exhaust manifold, offsetting emissions produced from a rich air/fuel mixture, and later diverts the air to the catalytic converter once the engine reaches nominal temperature. GMC Sierra Secondary Air Injection Pump incorporates the following safety components: diverter valve to avoid backfires in addition to one-way check valves which are meant to protect the pump from hot exhaust gases. Continuous diagnosis is needed to keep it functioning since any failure can cause an increase in emission and fuel-efficiency. What makes a GMC Sierra Secondary Air Injection Pump stand out in the automotive market is its strength in construction, as well as its adherence to environmental standards, thus making the experience of owning a GMC Sierra pleasurable. The GMC model Secondary Air Injection Pump with its combination of performance, reliability and advanced features is a must have for any vehicle.
Each OEM GMC Sierra Secondary Air Injection Pump we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.