• Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059
  • Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059
  • Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059
  • Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059
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Dorman - OE Solutions

Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059

Dorman - OE Solutions Engine Coolant Reservoir Pressurized with OEM Design for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit 603-059

$55.46
$55.46
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Shipping calculated at checkout.

13 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

Read the full return policy
Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
Engine Coolant Reservoir
Category
Radiator Overflow Tanks
Item condition
New
Shipping weight
4.0 lb
Barcode
10019495439506

Billable shipping weight; may include dimensional weight.

Engine Coolant Reservoir for 2006-2010 Chevrolet Cobalt, Pontiac G4, G5, Pursuit that replaces the factory pressurized reservoir to maintain coolant pressure and engine performance.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

  • Pressurized design matches OEM specifications
  • Engine Coolant Reservoir engineered for heat and vibration resistance
  • Quality materials ensure long‑term durability
  • Direct-fit replacement matching original part function

Benefits

  • Maintains proper coolant pressure for optimal engine cooling
  • Reduces risk of overheating and related damage
  • Easy to install with no modification required
  • Provides reliable performance over time

Application

Ideal for owners of Chevrolet Cobalt (2010-05), Pontiac G4 (2006-05), Pontiac G5 (2010-07), and Pontiac Pursuit (2006-05) needing a replacement coolant reservoir.

Fitment Notes

  • Chevrolet Cobalt 2010-05
  • Pontiac G4 2006-05
  • Pontiac G5 2010-07
  • Pontiac Pursuit 2006-05

Why Choose Dorman - OE Solutions?

  • Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

  • 1 PC

Item Dimensions

  • 9.9in x 7.5in x 7.1in, 1.7lbs
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Vehicle fitment