Genuine GMC Savana Secondary Air Injection Check Valve

SAI Check Valve

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6 Secondary Air Injection Check Valves found

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GMC Savana Valve Assembly, Secondary Air Injection Check
Part Number: 12567733
$106.90 MSRP: $218.06
You Save: $111.16 (51%)
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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:
- 2001-2002 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 8.1L
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GMC Savana Valve Assembly, Pulsed Secondary Air Injection Engine Shutof
Part Number: 12550930
Product Specifications
- Other Name: VALVE, Emission Control System; A.I.R. Pump Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2000 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER | 8 Cyl 7.4L
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GMC Savana Valve Assembly, Secondary Air Injection Vacuum Control Solenoid
Part Number: 1997264
Product Specifications
- Other Name: SOLENOID, Emission Control System; Diverter Valve, Solenoid, Solenoid Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 8.1L
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GMC Savana Valve Assembly, Secondary Air Injection Check
Part Number: 12555165
Product Specifications
- Other Name: VALVE, Emission Control System; Diverter Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Savana | 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.7L
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GMC Savana Valve Assembly, Secondary Air Injection Check
Part Number: 12562568
Product Specifications
- Other Name: VALVE, Emission Control System; Check Valve, Solenoid
- Replaces: 22040897
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2000 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER | 8 Cyl 7.4L
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GMC Savana Valve Assembly, Secondary Air Injection Shutoff
Part Number: 12557825
Product Specifications
- Other Name: VALVE, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001 GMC Savana | 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.7L

GMC Savana Secondary Air Injection Check Valve

The GMC Savana Secondary Air Injection Check Valve is a precise one-way gate that ensures exhaust gases do not flow back through the system while allowing clean air to flow through. This will help with startup emissions and also protect costly pump components. The Secondary Air Injection Check Valve has been trusted for use with all Savana vehicles from the 4.8-liter workhorse to the 6.6-liter diesel. The replacement fits in either manifold-front or catalyst-front location without losing any tight sealing. Because of this, all GMC vans can pass emissions testing anywhere in the world. By opening under pump pressure on cold mornings, the Secondary Air Injection Check Valve floods the exhaust stream with oxygen that ignites leftover fuel. This process quickly heats the catalytic converter in seconds, bringing the Savana to peak efficiency faster. After the engine reaches cruising temperature, the same Secondary Air Injection Check Valve works with a vacuum switch to meter air, supporting combustion and preventing backflow that would damage sensitive components. When the throttle of the vehicle is suddenly lifted, pressure that is on the rise immediately shuts the valve. This ensures that passengers do not suffer from any loud backfires while keeping the cabin experience refined. Fleet managers commend its corrosion-resistant housing and tough spring, the latter engineered to accommodate the various duty cycles that the GMC cargo or passenger Savana may face in day-to-day usage, ranging from urban deliveries to long highway hauls. The heat cycling resistance of the Secondary Air Injection Check Valve ensures the GMC emissions system remains reliable well into high mileage. By selecting a genuine part, the Savana warranty remains intact while also ensuring that every Secondary Air Injection Check Valve has passed GMC test protocols.

Each OEM GMC Savana 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.