1. Car/Truck Engine Valves Deals
  2. sku: 7602882197685502
  3. AC DELCO MK25R3

AC DELCO MK25R3 Exhaust Valve H3T

fits model: H3, Rainier, Trailblazer, Canyon, Envoy, Ext. year: 2006–2012.

Mk25r3 Ac Delco Exhaust Valve For Rainier Colorado Trailblazer Ext Canyon Envoy Xl H3 H3t

( Brand: Ac Delco ), ( Manufacturer Part Number: MK25R3 ), ( Part Type: Valve Exhaust ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Engine Exhaust Valve New; Standard ), ( Years: 2006 2007 2008 2009 2010 2011 2012 06 07 08 09 10 11 12 ), ( Makes: Buick Chevrolet Gmc Hummer Isuzu Saab ), ( Models: Rainier Colorado Trailblazer Trailblazer Ext Canyon Envoy Envoy X ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review AC DELCO Exhaust Valve For Colorado Xl H3t fits RAINIER TRAILBLAZER CANYON ENVOY EXT H3 2006–2012

Introducing the AC Delco MK25R3 Exhaust Gas Recirculation (EGR) Valve, an essential component for the smooth operation of your Rainier Trailblazer, Canyon Envoy XL, H3, or H3T. This advanced valve is engineered to provide reliable and efficient performance, ensuring optimal exhaust gas recirculation and reducing harmful emissions.

The MK25R3 EGR Valve is a solenoid-controlled, electromechanical component that recirculates a portion of the engine's exhaust gases back into the engine's intake system. This process helps to lower the combustion temperature and reduce the amount of nitrogen oxides (NOx) emitted during the combustion process.

The valve is designed with a durable construction that includes a robust housing, a high-strength diaphragm, and a precision-machined valve seat. These features ensure the valve can withstand the harsh conditions of your vehicle's exhaust system while providing consistent, reliable performance.

Additionally, this AC Delco EGR Valve is designed to meet or exceed the original equipment specifications for your Rainier Trailblazer, Canyon Envoy XL, H3, or H3T. It is engineered to provide a perfect fit, ensuring easy installation and minimal vehicle downtime.

The MK25R3 EGR Valve is backed by AC Delco's commitment to quality and durability. It is covered by a comprehensive warranty that gives you peace of mind and confidence in your vehicle's performance.

In summary, the AC Delco MK25R3 Exhaust Gas Recirculation Valve is a high-performance, reliable, and durable component that is essential for the smooth operation of your Rainier Trailblazer, Canyon Envoy XL, H3, or H3T. It is designed to provide optimal exhaust gas recirculation, reduce harmful emissions, and meet or exceed original equipment specifications. With its robust construction and comprehensive warranty, this valve is an excellent choice for maintaining the performance and longevity of your vehicle.

The AC Delco MK25R3 exhaust gas recirculation (EGR) valve is a replacement part that can be used for various General Motors (GM) vehicles, including the Rainier Trailblazer, Canyon Envoy XL, H3, and H3T. Here are some pros and cons of buying this specific part:

Pros:

1. OEM Quality: The AC Delco MK25R3 EGR valve is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally produced the part for the vehicle. This ensures a perfect fit and reliable performance.

2. Wide Compatibility: This part is compatible with a wide range of GM vehicles, making it a versatile option for those who own multiple GM models or want to keep a spare part on hand.

3. Good Reputation: AC Delco is a well-known and reputable brand in the automotive industry, and their parts are known for their durability and reliability.

4. Easy Installation: The EGR valve is a relatively simple part to replace, and most mechanics and do-it-yourselfers can complete the job in under an hour.

Cons:

1. Cost: The AC Delco MK25R3 EGR valve can be more expensive than aftermarket alternatives. However, the OEM quality and reliability may justify the higher cost for some consumers.

2. Potential for Noise: Some customers have reported that the new EGR valve makes more noise than the original part, although this is not a common complaint.

3. Potential for Failure: Like any mechanical part, the EGR valve can fail over time, especially if the vehicle is driven heavily or under extreme conditions.

Conclusion:

The AC Delco MK25R3 exhaust gas recirculation valve is a reliable and high-quality OEM part that is compatible with a wide range of GM vehicles. While it may be more expensive than aftermarket alternatives, the peace of mind and durability that comes with an OEM part may be worth the investment for some consumers.

Recommendation:

If you are looking for a reliable and durable replacement EGR valve for your GM vehicle, the AC Delco MK25R3 is a good option to consider. However, if cost is a major concern, you may want to explore aftermarket alternatives before making a final decision. Ultimately, the choice depends on your budget, vehicle usage, and personal preferences.

Details:

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. GM regularly updates production and service part designs to integrate new materials technologies.

specifications voomvalve:

  • for models: H3, Rainier, Trailblazer, Canyon, Envoy, Ext
  • for years: 2006-2012
  • brand: Ac Delco
  • mpn: Mk25r3
  • part type: Valve Exhaust
  • product warranty: 12 Month Warranty
  • part info: Engine Exhaust Valve New; Standard
  • years: 2006 2007 2008 2009 2010 2011 2012 06 07 08 09 10 11 12
  • makes: Buick Chevrolet Gmc Hummer Isuzu Saab
  • models: Rainier Colorado Trailblazer Trailblazer Ext Canyon Envoy Envoy X
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

general voomvalve:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Valves

seller voomvalve:

  • # reviews: 50231
  • rating: 95.3%
  • city: Washington, District Of Columbia

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  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

shipping voomvalve:

  • transit: 4-10 Days
  • cost: $0.00
  • carrier: FedEx
  • type: Fixed
  • service: FedEx Ground or FedEx Home Delivery
  • class: Standard

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offer voomvalve:

  • quantity: 1
  • options: Ship-to-home
  • started: June 28, 2025
  • sold: 0
  • availability: In Stock
for models: h3, rainier, trailblazer, canyon, envoy, ext, for years: 2006-2012, part type: valve exhaust, product warranty: 12 month warranty, part info: engine exhaust valve new; standard, years: 2006 2007 2008 2009 2010 2011 2012 06 07 08 09 10 11 12, makes: buick chevrolet gmc hummer isuzu saab, models: rainier colorado trailblazer trailblazer ext canyon envoy envoy x, important: please read all notes before making this purchase, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 7602882197685502,

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