HomeEmission Control > EGR and Related ComponentsWalker 570-5056 Exhaust Gas Recirculation (EGR) Valve
Part #: 570-5056

Walker 570-5056 Exhaust Gas Recirculation (EGR) Valve

Walker Products
⚙️ 77 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.25Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn, Alero, Aztek, Century, Equinox, G6, Grand Am, Grand Prix, Impala, Lumina, Malibu, Montana, Monte Carlo, Relay, Rendezvous, Silhouette, Terraza, Torrent, and Uplander
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products EGR Valve 570-5056

The Walker Products Exhaust Gas Recirculation (EGR) Valve 570-5056 is designed to meet the emission control needs of various General Motors vehicles. This EGR valve helps regulate exhaust gases to reduce nitrogen oxide emissions and improve engine efficiency in compatible Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.

  • Compatible with Buick Alero, Century, Rendezvous, Terraza, and more
  • Fits Chevrolet Impala, Malibu, Monte Carlo, Equinox, and others
  • Also suitable for Oldsmobile Silhouette, Pontiac Grand Am, Grand Prix, G6, Torrent
  • Works with Saturn Relay, Vue, and Uplander models
  • Walker Products brand line ensures reliable emission control components

Walker Products Brand Line

Walker Products specializes in emission control components designed to meet or exceed OEM specifications. The 570-5056 EGR valve is part of this product line, which focuses on delivering precise control of exhaust gas recirculation to maintain engine performance and comply with emission standards. This ensures compatibility and durability across a range of GM vehicles.

Detailed Product Description

The Walker Products 570-5056 EGR valve is engineered to regulate the flow of exhaust gases back into the intake manifold, reducing combustion temperatures and lowering nitrogen oxide emissions. This valve is compatible with multiple GM makes and models, including Buick Alero and Rendezvous, Chevrolet Malibu and Equinox, Oldsmobile Silhouette, Pontiac Grand Am and G6, as well as Saturn Relay and Uplander. Its design supports proper engine operation and helps maintain emission compliance.

Common Applications and Issues Addressed

  • Reduces nitrogen oxide (NOx) emissions for cleaner exhaust output
  • Prevents engine knocking caused by high combustion temperatures
  • Helps maintain smooth engine idling and performance
  • Addresses rough idle or stalling related to faulty EGR valves
  • Improves fuel efficiency by optimizing exhaust gas recirculation

Installation Notes and Tips

When installing the Walker Products 570-5056 EGR valve, ensure the engine is cool and disconnect the battery to prevent electrical issues. Clean the mounting surface thoroughly to avoid leaks and use the correct torque specifications to secure the valve. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, Pontiac, or Saturn model before installation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control components. The 570-5056 EGR valve is manufactured to meet OEM requirements, ensuring reliable performance and durability. Please refer to Walker Products documentation for specific warranty details related to this part.

This part fits 77 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletEquinox3.4LV6N/AWalker Products
2009PontiacTorrent3.4LV6N/AWalker Products
2008ChevroletEquinox3.4LV6N/AWalker Products
2008PontiacTorrent3.4LV6N/AWalker Products
2007BuickRendezvous3.5LV6N/AWalker Products
2007ChevroletEquinox3.4LV6N/AWalker Products
2007PontiacTorrent3.4LV6N/AWalker Products
2006BuickRendezvous3.5LV6N/AWalker Products
2006BuickTerraza3.5LV6N/AStamped #12581876,12581878; 2nd Design; Walker Products
2006ChevroletEquinox3.4LV6N/AWalker Products
2006ChevroletMalibu3.5LV6N/AStamped #12581876,12581878; 2nd Design; Walker Products
2006ChevroletUplander3.5LV6N/AStamped #12581876,12581878; 2nd Design; Walker Products
2006PontiacG63.5LV6N/AStamped #12581876,12581878; 2nd Design; Walker Products
2006PontiacMontana3.5LV6N/AStamped #12581876,12581878; 2nd Design; Walker Products
2006PontiacTorrent3.4LV6N/AWalker Products
2006SaturnRelay3.5LV6N/AFits 2nd Design Mass Air Flow Sensor.; Walker Products
2005BuickCentury3.1LV6N/AWalker Products
2005BuickRendezvous3.4LV6N/AWalker Products
2005ChevroletEquinox3.4LV6N/AWalker Products
2005ChevroletImpala3.4LV6N/AWalker Products
2005ChevroletMonte Carlo3.4LV6N/AWalker Products
2005PontiacAztek3.4LV6N/AWalker Products
2005PontiacGrand Am3.4LV6N/AWalker Products
2005PontiacMontana3.4LV6N/AWalker Products
2004BuickCentury3.1LV6N/AWalker Products
2004BuickRendezvous3.4LV6N/AWalker Products
2004ChevroletImpala3.4LV6N/AWalker Products
2004ChevroletMalibu3.5LV6N/AWalker Products
2004ChevroletMonte Carlo3.4LV6N/AWalker Products
2004OldsmobileAlero3.4LV6N/AWalker Products
2004OldsmobileSilhouette3.4LV6N/AWalker Products
2004PontiacAztek3.4LV6N/AWalker Products
2004PontiacGrand Am3.4LV6N/AWalker Products
2004PontiacMontana3.4LV6N/AWalker Products
2003BuickCentury3.1LV6N/AWalker Products
2003BuickRendezvous3.4LV6N/AWalker Products
2003ChevroletImpala3.4LV6N/AWalker Products
2003ChevroletMalibu3.1LV6N/AWalker Products
2003ChevroletMonte Carlo3.4LV6N/AWalker Products
2003OldsmobileAlero3.4LV6N/AWalker Products
2003OldsmobileSilhouette3.4LV6N/AWalker Products
2003PontiacAztek3.4LV6N/AWalker Products
2003PontiacGrand Am3.4LV6N/AWalker Products
2003PontiacGrand Prix3.1LV6N/AWalker Products
2003PontiacMontana3.4LV6N/AWalker Products
2002BuickCentury3.1LV6N/AWalker Products
2002BuickRendezvous3.4LV6N/AWalker Products
2002ChevroletImpala3.4LV6N/AWalker Products
2002ChevroletMalibu3.1LV6N/AWalker Products
2002ChevroletMonte Carlo3.4LV6N/AWalker Products
2002OldsmobileAlero3.4LV6N/AWalker Products
2002OldsmobileSilhouette3.4LV6N/AWalker Products
2002PontiacAztek3.4LV6N/AWalker Products
2002PontiacGrand Am3.4LV6N/AWalker Products
2002PontiacGrand Prix3.1LV6N/AWalker Products
2002PontiacMontana3.4LV6N/AWalker Products
2001BuickCentury3.1LV6N/AWalker Products
2001ChevroletImpala3.4LV6N/AWalker Products
2001ChevroletLumina3.1LV6N/AWalker Products
2001ChevroletMalibu3.1LV6N/AWalker Products
2001ChevroletMonte Carlo3.4LV6N/AWalker Products
2001OldsmobileAlero3.4LV6N/AWalker Products
2001OldsmobileSilhouette3.4LV6N/AWalker Products
2001PontiacAztek3.4LV6N/AWalker Products
2001PontiacGrand Am3.4LV6N/AWalker Products
2001PontiacGrand Prix3.1LV6N/AWalker Products
2001PontiacMontana3.4LV6N/AWalker Products
2000BuickCentury3.1LV6N/AWalker Products
2000ChevroletImpala3.4LV6N/AWalker Products
2000ChevroletLumina3.1LV6N/AWalker Products
2000ChevroletMalibu3.1LV6N/AWalker Products
2000ChevroletMonte Carlo3.4LV6N/AWalker Products
2000OldsmobileAlero3.4LV6N/AWalker Products
2000OldsmobileSilhouette3.4LV6N/AWalker Products
2000PontiacGrand Am3.4LV6N/AWalker Products
2000PontiacGrand Prix3.1LV6N/AWalker Products
2000PontiacMontana3.4LV6N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12565309125818761261327012633889214-20984F1051911-16391739Q4EG10172EGR1147EGR1291EGV612EGV612T

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.