• Dorman Engine Coolant Reservoir Pressurized for 2007 Cadillac CTS 603-343
  • Dorman Engine Coolant Reservoir Pressurized for 2007 Cadillac CTS 603-343
  • Dorman Engine Coolant Reservoir Pressurized for 2007 Cadillac CTS 603-343
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Dorman - OE Solutions

Dorman Engine Coolant Reservoir Pressurized for 2007 Cadillac CTS 603-343

Dorman Engine Coolant Reservoir Pressurized for 2007 Cadillac CTS 603-343

$62.64
$62.64
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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.

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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
8.0 lb
Barcode
10037495056394

Billable shipping weight; may include dimensional weight.

Engine coolant reservoir for 2007 Cadillac CTS by Dorman - OE Solutions to replace the original pressurized reservoir.

Built to meet the manufacturer’s design intent for reliable service. This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. Pressurized Coolant Reservoir Trustworthy design - backed by 100 years of automotive aftermarket experience.

Key Features

  • Manufactured from quality materials for durability
  • Withstands underhood heat and engine vibration
  • Engineered to match the fit and function of the original part
  • Pressurized design for reliable coolant flow
  • Backed by 100 years of automotive aftermarket experience

Benefits

  • Ensures reliable cooling system performance
  • Provides durable protection against heat and vibration
  • Exact fit allows easy installation without modification
  • Long‑lasting design reduces risk of leaks or failures
  • Maintains engine temperature for optimal operation

Application

This part is for owners of a 2007 Cadillac CTS needing a replacement coolant reservoir after wear or failure. Common use cases include routine maintenance, repair after coolant leaks, or upgrading to a pressurized system.

Fitment Notes

  • 2007 Cadillac CTS

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

  • 12.3in x 10.5in x 8.5in, 2.5lbs
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Vehicle fitment