Part #: 221-9005

Denso 221-9005 Radiator

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πŸš—Fitment: Cadillac, Chevrolet, and GMC, Escalade, C2500, C3500, K2500, K3500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, and Blazer
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Overview of the Denso 221-9005 Radiator

The Denso 221-9005 radiator is engineered for reliable cooling performance in select Cadillac, Chevrolet, and GMC vehicles. Designed to meet OEM specifications, this radiator supports efficient engine temperature regulation and includes a transmission oil cooler for enhanced vehicle operation.

  • Core Height: 17.283 inches
  • Core Thickness: 1.338 inches
  • Core Width: 34.015 inches
  • Transmission Oil Cooler Included
  • Inlet Diameter: 1.377 inches
  • Outlet Diameter: 1.574 inches

Detailed Product Description

The Denso 221-9005 radiator features a robust core measuring 17.283 inches in height, 34.015 inches in width, and 1.338 inches in thickness, providing ample surface area for effective heat dissipation. This radiator is equipped with an integrated transmission oil cooler, which helps maintain optimal transmission fluid temperatures, contributing to the longevity and performance of the transmission system. The inlet and outlet diameters of 1.377 inches and 1.574 inches respectively ensure proper coolant flow and compatibility with the vehicle’s cooling system.

Compatible with a range of models including the Cadillac Escalade, Chevrolet Blazer, C1500, C2500, C3500, K1500, K2500, K3500, Tahoe, and GMC Yukon, this radiator is designed to meet the specific cooling requirements of these vehicles. The Denso 221-9005 supports both standard and suburban variants where applicable, ensuring a precise fit and reliable operation.

Common Applications and Problem Resolution

  • Replaces leaking or damaged radiators in Cadillac, Chevrolet, and GMC trucks and SUVs
  • Addresses overheating issues caused by inefficient heat exchange
  • Resolves transmission overheating by integrating a transmission oil cooler
  • Fixes coolant leaks due to core or tank damage
  • Improves engine cooling system performance for heavy-duty and suburban models

Installation Notes and Tips

  • Ensure compatibility with your specific make and model before installation
  • Drain coolant and transmission fluid prior to removal of the old radiator
  • Inspect hoses and clamps for wear and replace if necessary during installation
  • Bleed the cooling system properly after installation to prevent air pockets
  • Check for leaks and proper fluid flow after installation is complete

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 221-9005 radiator undergoes rigorous quality control testing to verify core integrity and cooling efficiency. While specific warranty terms may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandDenso
Part Number221-9005
Core Height17.2830
Core Thickness1.3380
Core Width34.0150
Inlet Diameter1.3770
Outlet Diameter1.5740
Transmission Oil Cooler IncludedYES

This part fits 146 vehicles. Search below:

YearMakeModelSubmodelTransmissionPositionNotes
2000CadillacEscaladeN/AOil Cooler
2000ChevroletC2500AutomaticN/A
2000ChevroletC3500AutomaticN/Aw/ Trans & Oil Cooler
2000ChevroletK2500AutomaticN/ARadiator with transmission cooler
2000ChevroletK3500AutomaticN/AOil Cooler
2000ChevroletTahoeN/ARadiator with Oil Cooler (Code-JR)
2000GMCC2500AutomaticN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
2000GMCC3500AutomaticN/Aw/ Trans & Oil Cooler
2000GMCK2500AutomaticN/AExc. A/C
2000GMCK3500AutomaticN/AExc. A/C
2000GMCYukonN/Aw/o Heavy Duty Cooling
1999CadillacEscaladeN/AOil Cooler
1999ChevroletC1500N/ARadiator with Oil Cooler
1999ChevroletC1500 SuburbanN/A
1999ChevroletC2500AutomaticN/ARadiator with Oil Cooler
1999ChevroletC2500 SuburbanN/A
1999ChevroletC3500AutomaticN/Aw/ Trans & Oil Cooler
1999ChevroletK1500N/ARadiator with Oil Cooler
1999ChevroletK1500 SuburbanN/ARadiator with Oil Cooler
1999ChevroletK2500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1999ChevroletK2500 SuburbanN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1999ChevroletK3500AutomaticN/ARadiator with Oil Cooler
1999ChevroletTahoeN/AOil Cooler
1999GMCC1500N/Aw/ Trans & Oil Cooler
1999GMCC1500N/ARadiator with transmission cooler
1999GMCC1500 SuburbanN/Aw/ Trans & Oil Cooler
1999GMCC2500AutomaticN/ARadiator with Oil Cooler
1999GMCC2500 SuburbanN/A
1999GMCC3500AutomaticN/Aw/ Trans & Oil Cooler
1999GMCK1500N/AExc. A/C
1999GMCK1500N/ARadiator with Oil Cooler
1999GMCK1500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1999GMCK2500AutomaticN/ARadiator with Oil Cooler
1999GMCK2500 SuburbanN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1999GMCK3500AutomaticN/Aw/ Trans & Oil Cooler
1999GMCYukonN/AOil Cooler
1998ChevroletC1500AutomaticN/ARadiator with Oil Cooler
1998ChevroletC1500 SuburbanN/ARadiator with Oil Cooler
1998ChevroletC2500AutomaticN/ARadiator with Oil Cooler
1998ChevroletC2500 SuburbanN/ARadiator with Oil Cooler
1998ChevroletC3500AutomaticN/ARadiator with transmission cooler
1998ChevroletK1500AutomaticN/ARadiator with Oil Cooler
1998ChevroletK1500 SuburbanN/ARadiator with Oil Cooler
1998ChevroletK2500AutomaticN/ARadiator with Oil Cooler
1998ChevroletK2500 SuburbanN/ARadiator with Oil Cooler
1998ChevroletK3500AutomaticN/ARadiator with Oil Cooler
1998ChevroletTahoeN/ARadiator with Oil Cooler
1998GMCC1500AutomaticN/ARadiator with Oil Cooler
1998GMCC1500 SuburbanN/ARadiator with Oil Cooler
1998GMCC2500AutomaticN/ARadiator with Oil Cooler
1998GMCC2500 SuburbanN/ARadiator with Oil Cooler
1998GMCC3500AutomaticN/ARadiator with transmission cooler
1998GMCK1500AutomaticN/ARadiator with Oil Cooler
1998GMCK1500 SuburbanN/ARadiator with Oil Cooler
1998GMCK2500AutomaticN/ARadiator with Oil Cooler
1998GMCK2500 SuburbanN/ARadiator with Oil Cooler
1998GMCK3500AutomaticN/ARadiator with transmission cooler
1998GMCYukonN/ARadiator with Oil Cooler
1997ChevroletC1500AutomaticN/ARadiator with Oil Cooler
1997ChevroletC1500 SuburbanN/ARadiator with Oil Cooler
1997ChevroletC2500AutomaticN/ARadiator with Oil Cooler
1997ChevroletC2500 SuburbanN/ARadiator with Oil Cooler
1997ChevroletC3500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1997ChevroletK1500AutomaticN/ARadiator with Oil Cooler
1997ChevroletK1500 SuburbanN/ARadiator with Oil Cooler
1997ChevroletK2500AutomaticN/ARadiator with Oil Cooler
1997ChevroletK2500 SuburbanN/ARadiator with Oil Cooler
1997ChevroletK3500AutomaticN/Aw/ Trans & Oil Cooler
1997ChevroletTahoeN/ARadiator with Oil Cooler
1997GMCC1500AutomaticN/ARadiator with Oil Cooler
1997GMCC1500 SuburbanN/ARadiator with Oil Cooler
1997GMCC2500AutomaticN/ARadiator with Oil Cooler
1997GMCC2500 SuburbanN/ARadiator with Oil Cooler
1997GMCC3500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1997GMCK1500AutomaticN/ARadiator with Oil Cooler
1997GMCK1500 SuburbanN/ARadiator with Oil Cooler
1997GMCK2500AutomaticN/ARadiator with Oil Cooler
1997GMCK2500 SuburbanN/ARadiator with Oil Cooler
1997GMCK3500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1997GMCYukonN/ARadiator with Oil Cooler
1996ChevroletC1500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletC1500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletC2500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletC2500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletC3500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletK1500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletK1500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletK2500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletK2500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletK3500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996ChevroletTahoeAutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCC1500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCC1500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCC2500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCC2500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCC3500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCK1500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCK1500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCK2500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCK2500 SuburbanN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCK3500AutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1996GMCYukonAutomaticN/ARadiator with Transmission Cooler and Oil Cooler.
1995ChevroletC1500AutomaticN/ARadiator with transmission cooler
1995ChevroletC1500 SuburbanN/ARadiator with transmission cooler
1995ChevroletC2500AutomaticN/ARadiator with transmission cooler
1995ChevroletC2500 SuburbanN/ARadiator with transmission cooler
1995ChevroletC3500AutomaticN/ARadiator with transmission cooler
1995ChevroletK1500AutomaticN/ARadiator with transmission cooler
1995ChevroletK1500 SuburbanN/ARadiator with transmission cooler
1995ChevroletK2500AutomaticN/ARadiator with transmission cooler
1995ChevroletK2500 SuburbanN/ARadiator with transmission cooler
1995ChevroletK3500AutomaticN/ARadiator with transmission cooler
1995ChevroletTahoeAutomaticN/ARadiator with transmission cooler
1995GMCC1500AutomaticN/ARadiator with transmission cooler
1995GMCC1500 SuburbanN/ARadiator with transmission cooler
1995GMCC2500AutomaticN/ARadiator with transmission cooler
1995GMCC2500 SuburbanN/ARadiator with transmission cooler
1995GMCC3500AutomaticN/ARadiator with transmission cooler
1995GMCK1500AutomaticN/ARadiator with transmission cooler
1995GMCK1500 SuburbanN/ARadiator with transmission cooler
1995GMCK2500AutomaticN/ARadiator with transmission cooler
1995GMCK2500 SuburbanN/ARadiator with transmission cooler
1995GMCK3500AutomaticN/ARadiator with transmission cooler
1995GMCYukonAutomaticN/ARadiator with transmission cooler
1994ChevroletBlazerN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletC1500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletC1500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletC2500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletC2500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletC3500AutomaticN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1994ChevroletK1500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletK1500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletK2500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletK2500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994ChevroletK3500AutomaticN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1994GMCC1500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994GMCC1500 SuburbanBaseN/ARadiator with Oil Cooler (Code-JR)
1994GMCC2500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994GMCC2500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994GMCC3500AutomaticN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1994GMCK1500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994GMCK1500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994GMCK2500AutomaticN/ARadiator with Oil Cooler (Code-JR)
1994GMCK2500 SuburbanN/ARadiator with Oil Cooler (Code-JR)
1994GMCK3500AutomaticN/AFitment: Code-JR - Compatible with models JR-1001, JR-2002, and JR-3003.
1994GMCYukonAutomaticN/ARadiator with Oil Cooler (Code-JR)

* 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:

21033

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