Part #: 221-9355

Denso 221-9355 Radiator

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CTS
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Overview of Denso Radiator for Cadillac CTS

The Denso 221-9355 radiator is engineered specifically for Cadillac CTS models, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management.

Key Features of Denso Radiator 221-9355

  • Core Height: 23.62 inches
  • Core Width: 21.30 inches
  • Core Thickness: 1.06 inches
  • Transmission Oil Cooler Included for enhanced cooling
  • Inlet and Outlet Diameter: 1.36 inches each

Detailed Product Description

This Denso radiator, part number 221-9355, is designed to meet the cooling requirements of Cadillac CTS vehicles. The radiator core measures 23.62 inches in height, 21.30 inches in width, and 1.06 inches in thickness, ensuring efficient heat dissipation. The inclusion of a transmission oil cooler helps maintain transmission fluid temperature, contributing to overall vehicle performance and longevity. Both the inlet and outlet ports have a diameter of 1.36 inches, compatible with the CTS cooling system connections.

Common Applications and Problem Solving

  • Replaces faulty or leaking radiators in Cadillac CTS models
  • Addresses overheating issues caused by inefficient cooling
  • Resolves transmission fluid overheating with integrated oil cooler
  • Fixes coolant leaks due to damaged or corroded radiator cores
  • Improves engine temperature regulation for consistent performance

Installation Notes and Tips

  • Ensure compatibility with Cadillac CTS before installation
  • Drain coolant and transmission fluid prior to removal
  • Inspect hoses and clamps for wear and replace if necessary
  • Bleed the cooling system after installation to remove air pockets
  • Check for leaks and proper fluid flow during initial operation

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM specifications for Cadillac CTS vehicles. The 221-9355 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso products typically include coverage against manufacturing defects. Consult product documentation for exact warranty terms.

BrandDenso
Part Number221-9355
Core Height23.6200
Core Thickness1.0600
Core Width21.3000
Inlet Diameter1.3600
Outlet Diameter1.3600
Transmission Oil Cooler IncludedYES

This part fits 3 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2014CadillacCTSCoupeN/A
2013CadillacCTSN/A
2012CadillacCTSN/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:

2179321820

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