Dorman 615-266 Engine Valley Cover 07-20 Chevy Silverado Tahoe GMC Sierra Yukon
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$137.39
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This engine valley cover is designed to match the performance of an original equipment cover on specified vehicle makes, models and years. When a factory engine valley connector is damaged or fails, this replacement is engineered to help cover the area between the cylinder heads on a V-design engine block and/or provide a mounting point for engine knock sensors, engine oil pressure sensors, cylinder deactivation solenoids and other components.
- Direct replacement - this engine valley cover is designed to match the performance of an original equipment cover on specified vehicle makes, models and years
- Ideal solution - when a cover fails, this replacement is engineered to help cover the area between the cylinder heads on a V-design engine block and/or provide a mounting point for various components
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007-2009 | Cadillac | Escalade | 6.2L V8 | |
| 2007-2009 | Cadillac | Escalade ESV | 6.2L V8 | |
| 2007-2009 | Cadillac | Escalade EXT | 6.2L V8 | |
| 2019-2020 | Chevrolet | Colorado | 6.0L V8 | |
| 2009-2012 | Chevrolet | Colorado | 5.3L V8 | |
| 2008-2014 | Chevrolet | Express 1500 | 5.3L V8 | |
| 2020 | Chevrolet | Express 2500 | 6.0L V8 | |
| 2008-2018 | Chevrolet | Express 2500 | 6.0L V8 | |
| 2008-2017 | Chevrolet | Express 2500 | 4.8L V8 | |
| 2020 | Chevrolet | Express 3500 | 6.0L V8 | |
| 2008-2018 | Chevrolet | Express 3500 | 6.0L V8 | |
| 2008-2017 | Chevrolet | Express 3500 | 4.8L V8 | |
| 2008 | Chevrolet | Express 3500 | 5.3L V8 | |
| 2020 | Chevrolet | Express 4500 | 6.0L V8 | |
| 2009-2018 | Chevrolet | Express 4500 | 6.0L V8 | |
| 2020 | Chevrolet | Express Cargo | 6.0L V8 | |
| 2012 | Chevrolet | Express Cargo | 4.8L V8 | |
| 2010-2018 | Chevrolet | Express Cargo | 6.0L V8 | |
| 2009 | Chevrolet | Express Cargo | 5.3L V8 | |
| 2020 | Chevrolet | Express Pasajeros | 6.0L V8 | |
| 2009-2018 | Chevrolet | Express Pasajeros | 6.0L V8 | |
| 2009-2015 | Chevrolet | Express Pasajeros | 5.3L V8 | |
| 2020 | Chevrolet | LCF 4500 | 6.0L V8 | |
| 2016-2017 | Chevrolet | LCF 4500 | 6.0L V8 | |
| 2020 | Chevrolet | Silverado 1500 | 4.8L V8 | |
| 2020 | Chevrolet | Silverado 1500 | 6.2L V8 | |
| 2009-2013 | Chevrolet | Silverado 1500 | 6.2L V8 | |
| 2007-2013 | Chevrolet | Silverado 1500 | 4.8L V8 | |
| 2007-2013 | Chevrolet | Silverado 2500 | 4.8L V8 | |
| 2007-2020 | Chevrolet | Silverado 2500 HD | 6.0L V8 | |
| 2015-2017 | Chevrolet | Silverado 3500 | 6.0L V8 | |
| 2008-2013 | Chevrolet | Silverado 3500 | 6.0L V8 | |
| 2020 | Chevrolet | Silverado 3500 HD | 6.0L V8 | |
| 2007-2018 | Chevrolet | Silverado 3500 HD | 6.0L V8 | |
| 2020 | Chevrolet | Suburban | 6.0L V8 | |
| 2016-2017 | Chevrolet | Suburban | 6.0L V8 | |
| 2011-2013 | Chevrolet | Suburban 1500 | 6.0L V8 | |
| 2010-2013 | Chevrolet | Suburban 2500 | 6.0L V8 | |
| 2016-2019 | Chevrolet | Suburban 3500 HD | 6.0L V8 | |
| 2020 | Chevrolet | Tahoe | 4.8L V8 | |
| 2020 | Chevrolet | Tahoe | 6.2L V8 | |
| 2008-2009 | Chevrolet | Tahoe | 6.2L V8 | |
| 2007-2009 | Chevrolet | Tahoe | 4.8L V8 | |
| 2007-2009 | Chevrolet | Trailblazer | 6.0L V8 | |
| 2019 | GMC | Canyon | 5.3L V8 | |
| 2009-2012 | GMC | Canyon | 5.3L V8 | |
| 2008-2014 | GMC | Savana 1500 | 5.3L V8 | |
| 2008-2019 | GMC | Savana 2500 | 6.0L V8 | |
| 2008-2017 | GMC | Savana 2500 | 4.8L V8 | |
| 2008-2019 | GMC | Savana 3500 | 6.0L V8 | |
| 2008-2017 | GMC | Savana 3500 | 4.8L V8 | |
| 2019 | GMC | Savana 4500 | 6.0L V8 | |
| 2009-2016 | GMC | Savana 4500 | 6.0L V8 | |
| 2019 | GMC | Sierra | 6.2L V8 | |
| 2008-2013 | GMC | Sierra | 6.2L V8 | |
| 2019 | GMC | Sierra 1500 | 4.8L V8 | |
| 2019 | GMC | Sierra 1500 | 6.2L V8 | |
| 2007-2013 | GMC | Sierra 1500 | 4.8L V8 | |
| 2007-2013 | GMC | Sierra 1500 | 6.2L V8 | |
| 2007-2019 | GMC | Sierra 2500 HD | 6.0L V8 | |
| 2007-2019 | GMC | Sierra 3500 HD | 6.0L V8 | |
| 2019 | GMC | Yukon | 4.8L V8 | |
| 2019 | GMC | Yukon | 6.2L V8 | |
| 2007-2009 | GMC | Yukon | 4.8L V8 | |
| 2007-2009 | GMC | Yukon | 6.2L V8 | |
| 2007-2012 | GMC | Yukon XL 1500 | 6.2L V8 | |
| 2010-2013 | GMC | Yukon XL 2500 | 6.0L V8 | |
| 2008-2009 | Hummer | H2 | 6.2L V8 | |
| 2008-2010 | Hummer | H3 | 5.3L V8 | |
| 2009-2010 | Hummer | H3T | 5.3L V8 | |
| 2008-2009 | Saab | 9-7x | 6.0L V8 |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 615-266 |
| UPC | 194883606869 |
| Material | Aluminum |
| Length | 20.5 in. |
| Thickness | 2 in. |
| Width | 6.2 in. |
| Mounting Hole Quantity | 11 |
| Mounting Hole Diameter | 9 mm |
| Configuration | One-Piece |
| Grade Type | Standard Replacement |
| Package Contents | 1 Cover; 1 Gasket; 11 Bolts |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 12598832 | General Motors (OE) |
|---|---|
| GM1423093 | Interchange |
| 8456084083745426 | Interchange |