Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Engine Coolant Reservoir – Front

PART#: 603-115
Dorman - OE Solutions

$38.95

In stock

Interchanges
BrandPart #
General Motors22600724
General Motors22677855
General Motors25713160
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1998BuickSkylarkCustom3.1V6GASFront
1998BuickSkylarkCustom2.4L4GASFront
1998OldsmobileAchievaS2.4L4GASFront
1998OldsmobileAchievaS3.1V6GASFront
1998PontiacGrand AmGT2.4L4GASFront
1998PontiacGrand AmSE3.1V6GASFront
1998PontiacGrand AmSE2.4L4GASFront
1998PontiacGrand AmGT3.1V6GASFront
1997BuickSkylarkCustom3.1V6GASFront
1997BuickSkylarkGran Sport3.1V6GASFront
1997BuickSkylarkLimited3.1V6GASFront
1997BuickSkylarkCustom2.4L4GASFront
1997BuickSkylarkLimited2.4L4GASFront
1997OldsmobileAchievaSC3.1V6GASFront
1997OldsmobileAchievaSL2.4L4GASFront
1997OldsmobileAchievaSL3.1V6GASFront
1997OldsmobileAchievaSC2.4L4GASFront
1997PontiacGrand AmGT3.1V6GASFront
1997PontiacGrand AmGT2.4L4GASFront
1997PontiacGrand AmSE3.1V6GASFront
1997PontiacGrand AmSE2.4L4GASFront
1996BuickSkylarkLimited3.1V6GASFront
1996BuickSkylarkGran Sport3.1V6GASFront
1996BuickSkylarkOlympic Gold Edition3.1V6GASFront
1996BuickSkylarkLimited2.4L4GASFront
1996BuickSkylarkCustom2.4L4GASFront
1996BuickSkylarkCustom3.1V6GASFront
1996BuickSkylarkOlympic Gold Edition2.4L4GASFront
1996ChevroletBerettaZ263.1V6GASFront
1996ChevroletBerettaBase3.1V6GASFront
1996ChevroletCorsicaBase3.1V6GASFront
1996OldsmobileAchievaSC3.1V6GASFront
1996OldsmobileAchievaS3.1V6GASFront
1996OldsmobileAchievaSL3.1V6GASFront
1996OldsmobileAchievaS2.4L4GASFront
1996OldsmobileAchievaSC2.4L4GASFront
1996OldsmobileAchievaSL2.4L4GASFront
1996PontiacGrand AmGT3.1V6GASFront
1996PontiacGrand AmSE3.1V6GASFront
1996PontiacGrand AmGT2.4L4GASFront
1996PontiacGrand AmSE2.4L4GASFront
1995ChevroletBerettaZ263.1V6GASFrontFor Use w/Pink Long Life Coolant
1995ChevroletBerettaBase3.1V6GASFrontFor Use w/Pink Long Life Coolant
1995ChevroletCorsicaBase3.1V6GASFrontFor Use w/Pink Long Life Coolant
Product info

This Engine Coolant Reservoir by Dorman – OE Solutions is the perfect replacement part for your Buick, Chevrolet, Oldsmobile or Pontiac vehicle. Its part number is 603-115 and it is also compatible with other part numbers like 22600724, 22677855 and 25713160.

This Engine Coolant Reservoir is designed with high-quality materials to ensure durability and longevity. It is made to meet or even exceed the original equipment specifications of your car’s manufacturer. This means that you can be assured of its compatibility and performance with your vehicle.

The product features a direct-fit design which makes it easy to install without any need for modifications. It is also engineered to prevent leaks and evaporation, which ensures that your car’s engine is always running at the right temperature. This is important in maintaining the overall performance and efficiency of your vehicle.

With this Engine Coolant Reservoir, you can count on efficient cooling system performance, which translates into better fuel economy, improved engine lifespan, and optimal engine function. This is because it is designed to hold the perfect amount of engine coolant and to circulate it smoothly throughout the system.

Whether you’re a professional mechanic or a DIY enthusiast, you’ll appreciate the benefits of using the Dorman – OE Solutions Engine Coolant Reservoir. It is a reliable part that will help keep your car in top shape, and ensure that you get the most out of your vehicle.

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 Maximum Pressure Rating18
Cap TypeSpring Loaded Twist
ColorWhite
Height200
Length367
MaterialPlastic
Mounting Brackets IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedYes
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.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products