Part #: 2565

One Stop Solutions 2565 Radiator

⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CTS
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Overview of One Stop Solutions Radiator for Cadillac CTS

The One Stop Solutions radiator part number 2565 is designed specifically for Cadillac CTS models, providing reliable engine cooling and transmission oil cooling. Engineered with durable materials and precise dimensions, this radiator supports optimal vehicle performance and longevity.

  • Hassle free installation for Cadillac CTS vehicles
  • OE performance with enhanced cooling efficiency
  • Engineering improvements for longer service life
  • Factory torque specifications for all components
  • Premium grade core, tanks, and headers
  • Drop-in fit with all necessary fittings included
  • 100% tested up to three times during production
  • Design enhancements to address original radiator issues

Detailed Product Specifications and Features

This One Stop Solutions radiator features a downflow core design with a core height of 16 3/4 inches, core width of 25 7/8 inches, and a core thickness of 1 inch. The core is constructed from PA material, while the tanks are made of durable plastic. Both the inlet and outlet headers measure 26 7/8 inches in length and 2 inches in width, ensuring proper coolant flow. The inlet and outlet diameters are 1 3/8 inches, compatible with the Cadillac CTS cooling system.

Included with this radiator is a plated transmission oil cooler, with fittings spaced 14 3/4 inches apart, providing integrated transmission fluid cooling. This radiator does not include an engine oil cooler or cap. The single-row core design supports efficient heat dissipation while maintaining a compact form factor.

Applications and Common Issues Addressed

  • Replacement for leaking or damaged Cadillac CTS radiators
  • Improves engine overheating problems
  • Resolves transmission fluid overheating with integrated cooler
  • Addresses radiator core corrosion or clogging
  • Fixes coolant leaks from plastic tanks or headers

Installation Notes and Tips

The One Stop Solutions radiator 2565 is designed as a direct replacement for Cadillac CTS models, allowing for a drop-in installation without modification. All necessary fittings and hardware are included, and components are pre-torqued to factory specifications to ensure proper sealing and fitment. It is recommended to inspect hoses and clamps during installation and replace if worn. Proper coolant type and level should be maintained after installation.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. The use of premium materials such as plated transmission oil cooler components and reinforced plastic tanks contributes to extended service life. One Stop Solutions provides a limited warranty covering defects in materials and workmanship, ensuring confidence in the product's reliability for Cadillac CTS owners.

BrandOne Stop Solutions
Part Number2565
Cap IncludedNO
Core Height16 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width25 7/8
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 3/8
Inlet Header Length26 7/8
Inlet Header Width2
Outlet Diameter1 3/8
Outlet Header Length26 7/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004CadillacCTS3.2LV6N/A
2003CadillacCTS3.2LV6N/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:

192594558012565A2565CU2565GM3010412

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