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Please, add your first item to the wishlist

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Engine Coolant Reservoir

PART#: 603-668
Dorman - OE Solutions

$15.79

In stock

Interchanges
BrandPart #
General Motors10322539
General Motors20917050
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2011ChevroletImpalaLS3.5V6FLEXN/A
2011ChevroletImpalaLTZ3.9V6FLEXN/A
2011ChevroletImpalaLS3.9V6FLEXN/A
2011ChevroletImpalaPolice3.9V6FLEXN/A
2011ChevroletImpalaLT3.5V6FLEXN/A
2010ChevroletImpalaLT3.5V6FLEXN/A
2010ChevroletImpalaPolice3.9V6FLEXN/A
2010ChevroletImpalaLTZ3.9V6FLEXN/A
2010ChevroletImpalaLS3.5V6GASN/A
2010ChevroletImpalaLS3.5V6FLEXN/A
2010ChevroletImpalaLT3.5V6GASN/A
2010ChevroletImpalaLS3.9V6FLEXN/A
2009BuickLaCrosseCXL3.8V6GASN/A
2009BuickLaCrosseCX3.8V6GASN/A
2009ChevroletImpalaPolice3.9V6FLEXN/A
2009ChevroletImpalaLTZ3.9V6FLEXN/A
2009ChevroletImpalaLS3.5V6GASN/A
2009ChevroletImpalaLS3.5V6FLEXN/A
2009ChevroletImpalaLT3.9V6FLEXN/A
2009ChevroletImpalaLT3.5V6FLEXN/A
2009ChevroletImpalaLT3.5V6GASN/A
2008BuickLaCrosseCX3.8V6GASN/A
2008BuickLaCrosseCXL3.8V6GASN/A
2008BuickLaCrosseCXS3.6V6GASN/A
2008ChevroletImpalaLT3.9V6FLEXN/A
2008ChevroletImpalaLS3.5V6GASN/A
2008ChevroletImpalaLT3.5V6GASN/A
2008ChevroletImpalaLTZ3.9V6FLEXN/A
2008ChevroletImpalaLS3.5V6FLEXN/A
2008ChevroletImpalaLT3.5V6FLEXN/A
2008ChevroletImpala50th Anniversary Edition3.5V6FLEXN/A
2008ChevroletImpala50th Anniversary Edition3.5V6GASN/A
2008ChevroletImpalaPolice3.9V6FLEXN/A
2008PontiacGrand PrixBase3.8V6GASN/A
2007BuickLaCrosseCXL3.8V6GASN/A
2007BuickLaCrosseCXS3.6V6GASN/A
2007BuickLaCrosseCX3.8V6GASN/A
2007ChevroletImpalaLS3.5V6FLEXN/A
2007ChevroletImpalaLS3.5V6GASN/A
2007ChevroletImpalaLTZ3.9V6GASN/A
2007ChevroletImpalaPolice3.9V6GASN/A
2007ChevroletImpalaLT3.5V6GASN/A
2007ChevroletImpalaLT3.5V6FLEXN/A
2007ChevroletImpalaLT3.9V6GASN/A
2007ChevroletMonte CarloLT3.5V6GASN/A
2007ChevroletMonte CarloLT3.5V6FLEXN/A
2007ChevroletMonte CarloLS3.5V6FLEXN/A
2007ChevroletMonte CarloLS3.5V6GASN/A
2007PontiacGrand PrixGT3.8V6GASN/A
2007PontiacGrand PrixBase3.8V6GASN/A
2006BuickLaCrosseCXS3.6V6GASN/A
2006BuickLaCrosseCX3.8V6GASN/A
2006BuickLaCrosseCXL3.8V6GASN/A
2006ChevroletImpalaLT3.9V6GASN/A
2006ChevroletImpalaLTZ3.9V6GASN/A
2006ChevroletImpalaPolice3.9V6GASN/A
2006ChevroletImpalaLS3.5V6FLEXN/A
2006ChevroletImpalaLT3.5V6FLEXN/A
2006ChevroletMonte CarloLS3.5V6FLEXN/A
2006ChevroletMonte CarloLTZ3.9V6GASN/A
2006ChevroletMonte CarloLT3.9V6GASN/A
2006ChevroletMonte CarloLT3.5V6FLEXN/A
2006PontiacGrand PrixBase3.8V6GASN/A
2006PontiacGrand PrixGT3.8V6GASN/A
2005BuickLaCrosseCXL3.8V6GASN/A
2005BuickLaCrosseCXS3.6V6GASN/A
2005BuickLaCrosseCX3.8V6GASN/A
2005ChevroletImpalaPolice3.8V6GASN/A
2005ChevroletImpalaBase3.8V6GASN/A
2005ChevroletImpalaBase3.4V6GASN/A
2005ChevroletImpalaLS3.8V6GASN/A
2005ChevroletImpalaSS3.8V6GASN/A
2005ChevroletMonte CarloLS3.4V6GASN/A
2005ChevroletMonte CarloLT3.8V6GASN/A
2005ChevroletMonte CarloSS3.8V6GASN/A
2005PontiacGrand PrixBase3.8V6GASN/A
2005PontiacGrand PrixGTP3.8V6GASN/A
2005PontiacGrand PrixGT3.8V6GASN/A
2004ChevroletImpalaBase3.8V6GASN/A
2004ChevroletImpalaLS3.8V6GASN/A
2004ChevroletImpalaSS3.8V6GASN/A
2004ChevroletImpalaPolice3.8V6GASN/A
2004ChevroletImpalaBase3.4V6GASN/A
2004ChevroletMonte CarloSS3.8V6GASN/A
2004ChevroletMonte CarloLS3.4V6GASN/A
2004PontiacGrand PrixGTP3.8V6GASN/A
2004PontiacGrand PrixGT23.8V6GASN/A
2004PontiacGrand PrixGT13.8V6GASN/A
Product info

The Dorman – OE Solutions Engine Coolant Reservoir part number 603-668 is a highly compatible and efficient replacement for Buick, Chevrolet, and Pontiac car models. It can also be used as a substitute for part numbers 10322539 and 20917050.

This engine coolant reservoir is designed to keep the engine’s coolant system running smoothly by maintaining the proper level of coolant fluid. This is essential to prevent overheating and ensure optimal engine performance.

Constructed from high-quality materials, the Dorman – OE Solutions Engine Coolant Reservoir is built to withstand extreme temperatures, pressure, and vibration, making it a durable and long-lasting solution for your car’s engine.

The installation process for this product is quick and easy, allowing you to save time and money on costly mechanic fees. Additionally, the reservoir’s compact and lightweight design ensures a perfect fit in your car’s engine compartment.

Investing in the Dorman – OE Solutions Engine Coolant Reservoir part number 603-668 is a wise choice for any car owner who wants to ensure the longevity and performance of their engine. With its reliable performance and compatibility with various Buick, Chevrolet, and Pontiac models, this engine coolant reservoir is a must-have for any car enthusiast.

About Dorman - OE Solutions

When looking for car aftermarket parts, Dorman OE Solutions is known for its dedication to quality, new ideas, and dependability. The company Dorman has been around for a long time, and they have always provided OE-quality parts that meet or beat industry standards. No matter how small the parts are or how complicated the systems are, Dorman OE Solutions has a wide range of products that are designed to keep your car running at its best.

At Newparts.com, we're proud to be an official seller of Dorman OE Solutions parts. In addition to Dorman OE Solutions parts for the engine, transmission, suspension, and electrical systems, we have a huge variety of exterior and interior accessories. It doesn't matter what your vehicle needs; Dorman is dedicated to providing reliable solutions that boost both speed and durability.

One important benefit of shopping at Newparts.com is that we always give customers cheap access to parts that aren't being used. Knowing how expensive it can be to keep cars in good shape and fix them when they break down, we try to offer reasonable prices on all Dorman parts. When you buy from us, you can save a lot of money without losing quality.

Along with having low prices, we put customer satisfaction first by sending all Dorman products out quickly. We understand how important time is when it comes to car repairs, so we work hard to make sure your orders get to you on time. Whether you're changing an old part or adding the newest innovations from Dorman to your car, you can count on us to get your parts to you quickly and easily. Reach out to us via phone. Call us now at 855-505-2886 and our customer service team will help you.

Check out how parts from Dorman OE Solutions can improve your car's speed and dependability. Every time you shop at Newparts.com, you can be sure of getting the best value, quality, and ease of use. Feel good about shopping. Find out why tens of thousands of drivers trust Dorman with all their car needs.

Specifications
California Proposition 65WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Cap IncludedYes
Cap TypeFlip Top
Capacity1.5 Lt.
ColorClear
Height11.5
Length10.75
Level Sensor IncludedNo
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedNo
ShapeIrregular
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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