Genuine Chevrolet Silverado Secondary Air Injection Check Valve

SAI Check Valve
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

2 Secondary Air Injection Check Valves found

  • View related parts

    Chevrolet Silverado Valve Assembly, Secondary Air Injection Check

    Part Number: 12567733
    $106.90 MSRP: $218.06
    You Save: $111.16 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: VALVE, Emission Control System; Check Valve
    • Replaces: 12558992
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1999-2001 Chevrolet Silverado | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 8.1L
  • View related parts
    Product Specifications
    • Other Name: VALVE, Emission Control System; Check Valve
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1999-2001 Chevrolet Silverado | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 8.1L

Chevrolet Silverado Secondary Air Injection Check Valve

The Chevrolet Silverado Secondary Air Injection Check Valve sends fresh air to the exhaust stream while blocking out hot gases for faster catalytic light off and smoother cold starts. During a warm-up cycle, the Secondary Air Injection Check Valve opens when the pump spins. Backpressure causes the Secondary Air Injection Check Valve to close. This protects the pump and hoses. The one-way design of the Secondary Air Injection Check Valve is trusted and applied worldwide. This allows the check valve to stay strong because of valves that are normally closed. Further, heat resistant composites and a corrosion proof spring make it last for years. Current Chevrolet models come with tighter seals, which allow the reaction of the Secondary Air Injection Check Valve to take place in milliseconds, thus reducing unburned hydrocarbons. Moreover, the fuel target manipulations remain steady. Every gasoline-powered Silverado truck has had the Secondary Air Injection Check Valve located in the same easy-to-access spot since the very first 1999 trucks. This means that there are no fitment issues when performing engine swaps or exhaust upgrades. When the ECM detects correct pressure after the Secondary Air Injection Check Valve cycles, the dash lights do not illuminate since proper placement occurs prior to observed decel backfire. The Secondary Air Injection Check Valve in modern Silverado powertrains prevents reverse heat flow, allowing it to avoid the burnt hose complication that was seen in earlier years. This enhances long term safety for workers and commuters. The part works seamlessly with Chevrolet emissions hardware for cleaner performance without sacrificing muscle. Owners of Chevrolet pickups notice that their truck warms up faster, idles smoother, and passes inspection checks with ease. The crisp throttle feel will help preserve the performance in the Silverado 1500, which owners of a work ready Silverado, off road Silverado Z71, or heavy duty Silverado 2500HD find important. That commitment shows the bigger picture of Chevrolet making tough pickups. Chevrolet leads practical innovation through consistent engineering.

Each OEM Chevrolet Silverado Secondary Air Injection Check Valve 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.

Related Chevrolet Silverado Parts