Dorman 645-905 Pigtail Connector - EGR Solenoid Valve
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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
$31.69
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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.
Product Description
This EGR solenoid valve connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
- Direct replacement - this EGR solenoid valve connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2011 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2010 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2009 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2008 | Buick | Lucerne | 5 Wire | ||
| 2008 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2007 | Buick | Lucerne | 5 Wire | ||
| 2007 | Buick | Terraza | V6 237 3.9L (3880cc) | 5 Wire | |
| 2007 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2007 | Chevrolet | Uplander | V6 237 3.9L (3880cc) | 5 Wire | |
| 2006 | Buick | Lucerne | 5 Wire | ||
| 2006 | Buick | Terraza | V6 213 3.5L | 5 Wire | |
| 2006 | Cadillac | DTS | V8 281 4.6L | 5 Wire | |
| 2006 | Chevrolet | Uplander | V6 213 3.5L | 5 Wire | |
| 2006 | Pontiac | Montana | V6 213 3.5L | 5 Wire | |
| 2006 | Pontiac | Montana | V6 213 3.5L (3498cc) | 5 Wire | |
| 2005 | Buick | LeSabre | 5 Wire | ||
| 2005 | Buick | Terraza | V6 213 3.5L | 5 Wire | |
| 2005 | Chevrolet | Astro | 5 Wire | ||
| 2005 | Chevrolet | Uplander | V6 213 3.5L | 5 Wire | |
| 2005 | GMC | Safari | 5 Wire | ||
| 2005 | Pontiac | Montana | V6 213 3.5L | 5 Wire | |
| 2005 | Pontiac | Montana | V6 213 3.5L (3498cc) | 5 Wire | |
| 2004 | Buick | LeSabre | 5 Wire | ||
| 2004 | Chevrolet | Astro | 5 Wire | ||
| 2004 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2004 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2004 | GMC | Safari | 5 Wire | ||
| 2004 | GMC | Savana 2500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2004 | GMC | Savana 3500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2004 | Workhorse | FasTrack FT1461 | V8 364 6.0L (5967cc); GAS | 5 Wire | |
| 2004 | Workhorse | FasTrack FT1801 | V8 364 6.0L (5967cc); GAS | 5 Wire | |
| 2004 | Workhorse Custom Chassis | P42 | V8 365 6.0L (5972cc); GAS | 5 Wire | |
| 2003 | Buick | LeSabre | 5 Wire | ||
| 2003 | Chevrolet | Astro | 5 Wire | ||
| 2003 | Chevrolet | C4500 Kodiak | V8 496 8.1L | 5 Wire | |
| 2003 | Chevrolet | C5500 Kodiak | V8 496 8.1L | 5 Wire | |
| 2003 | Chevrolet | C6500 Kodiak | V8 496 8.1L | 5 Wire | |
| 2003 | Chevrolet | C7500 Kodiak | V8 496 8.1L | 5 Wire | |
| 2003 | Chevrolet | Express 2500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2003 | Chevrolet | Express 3500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2003 | GMC | C4500 Topkick | V8 496 8.1L | 5 Wire | |
| 2003 | GMC | C5500 Topkick | V8 496 8.1L | 5 Wire | |
| 2003 | GMC | C6500 Topkick | V8 496 8.1L | 5 Wire | |
| 2003 | GMC | C7500 Topkick | V8 496 8.1L | 5 Wire | |
| 2003 | GMC | Safari | 5 Wire | ||
| 2003 | GMC | Savana 2500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2003 | GMC | Savana 3500 | V8 364 6.0L (5967cc) | 5 Wire | |
| 2003 | Oldsmobile | Aurora | V8 244 4.0L | 5 Wire | |
| 2003 | Workhorse Custom Chassis | P32 | V8 496 8.1L; GAS | 5 Wire | |
| 2003 | Workhorse Custom Chassis | P42 | V8 365 6.0L (5972cc); GAS | 5 Wire |
Product Specifications
| Connector Gauge: | 20 AWG |
|---|---|
| Connector Length: | 1.37 |
| Connector Material: | Plastic |
| Connector Type: | Female |
| Overall Length (In): | 17.71 in |
| Package Contents: | 1 EGR Solenoid Valve Connector; 5 Butt Connectors |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Terminal Gender: | Female |
| Terminal Material: | Copper Alloy |
| Water Resistant: | No |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 15306027 | GENERAL MOTORS |