The Walker Products EGR Valve (part number 570-5056) is a direct-fit replacement for 2000-2009 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles with 3.1L, 3.4L, and 3.5L engines. Walker Products EGR Valves are OE Replacement components that restore precise exhaust flow control for improved emissions, efficiency, and drivability.
Features:
- Exact OE Fit: Installs directly into factory mounting points and connects to original wiring and vacuum systems—no modification required.
- OE Replacement Design:Â Matches original equipment specifications for flow rate, response time, and electronic control compatibility.
- Reduces NOx Emissions:Â Recirculates exhaust gases back into the intake to lower combustion temperatures and reduce emissions.
- Restores Engine Efficiency:Â Helps resolve rough idle, hesitation, and poor fuel economy caused by faulty or sticking EGR valves.
- Built for Harsh Conditions:Â Constructed from corrosion-resistant materials to withstand heat, soot, and constant exhaust flow exposure.
Specifications:
| Number of Terminals | 5 |
| Connector Type | Pin |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2000-2009 Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models including Century, Rendezvous, Terraza, Equinox, Impala, Lumina, Malibu, Monte Carlo and more — 3.1L, 3.4L, and 3.5L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Forecast 9173, Wells EGR1147, Dorman 911-163, Delphi EG10172, SMP EGV612, SMP EGV612T, BWD EGR1291, General Motors 12565309 and 11 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
