Part #: CU13042

Spectra CU13042 Radiator

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Cobalt
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Spectra CU13042 Radiator for Chevrolet Cobalt

The Spectra CU13042 radiator is built for 2005-2010 Chevrolet Cobalt applications and follows OE-style durability expectations for everyday cooling-system service. It is a direct-fit radiator choice for drivers replacing a leaking, clogged, or damaged unit on the Chevrolet Cobalt.

Key Features

  • Direct-fit radiator for 2005-2010 Chevrolet Cobalt
  • Built to meet OE-level durability expectations
  • Supports stable engine cooling under normal driving conditions
  • Replacement part number: CU13042
  • Cross-reference: OSC 13042

Product Details

Spectra Premium radiators are engineered with the structure and design approach expected of original equipment cooling components. The CU13042 is intended for Chevrolet Cobalt radiator replacement work where a factory-style fit and dependable heat transfer are required. If you are searching for a 2005 Chevrolet Cobalt radiator, a 2006-2010 Chevrolet Cobalt cooling replacement, or a Spectra CU13042 radiator for Chevrolet Cobalt service, this part matches the listed application.

This radiator is also referenced by part number CU13042 in catalog searches, making it easier to confirm the correct cooling component before ordering. For buyers comparing aftermarket options, the Chevrolet Cobalt fitment and OE-style construction make this a practical replacement choice.

What It Helps Address

  • Coolant leaks from a damaged radiator core or tank
  • Overheating caused by restricted coolant flow
  • Corrosion or internal buildup in the original radiator
  • Cooling-system failure after impact or age-related wear
  • Temperature instability during daily driving

Installation Notes and Tips

Verify the vehicle year before installation and confirm the radiator matches the 2005-2010 Chevrolet Cobalt application. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Always bleed air from the system after installation to help restore proper coolant circulation.

Quality Assurance

Spectra Premium designs this radiator with OE-level durability expectations in mind for consistent replacement performance. This part cross-references OSC 13042 for the same application.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChevroletCobalt2.0LL4N/A
2009ChevroletCobalt2.0LL4N/A
2008ChevroletCobalt2.0LL4N/A
2007ChevroletCobalt2.0LL4N/A
2006ChevroletCobalt2.0LL4N/A
2005ChevroletCobalt2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1304222717621232226082775330633934113042412608A4338278013042A2775C13042CU13042GM3010222GM3010472GM3010473GM3010489RAD13042REA4113042REA412608A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.