Denso 221-9091 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-9091 Radiator

Brand Denso 221-9091
Core Height 23.1496
Core Thickness 1.0236
Core Width 19.7638
Inlet Diameter 1.4764
Outlet Diameter 1.4764
Transmission Oil Cooler Included YES
Fits Jeep · 4 vehicles

OE experience. Built to OE standards for reliable fit and performance.

Radiator performance. Helps maintain proper engine cooling and function.

Durability tested. Passed strict function and durability checks for dependable use.

Cross-references APDI 8012336, CSF 3117 and DPI Performance Racing Products 2336 for the same application. See all 11.

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Denso 221-9091 Radiator for Grand Cherokee Cooling

Denso 221-9091 is a radiator built for 2001-2004 Jeep Grand Cherokee applications. It is engineered to match OE-style fitment and cooling performance, with a transmission oil cooler included for vehicles that use integrated cooling support.

  • Fits 2001-2004 Jeep Grand Cherokee
  • Core height: 23.1496 in.
  • Core width: 19.7638 in.
  • Core thickness: 1.0236 in.
  • Inlet diameter: 1.4764 in.
  • Outlet diameter: 1.4764 in.
  • Transmission oil cooler included

OE-Style Cooling Construction

Denso radiators are supplied to OE car makers worldwide, and this 221-9091 radiator reflects that OE experience in its core dimensions, tank design, fin pitch, and materials. For Jeep Grand Cherokee cooling system service, the goal is stable engine temperature control, consistent heat transfer, and proper fitment in the original radiator location. This part cross-references Spectra Premium CU2336 and CSF 3117 for the same application.

What This Radiator Helps Address

  • Overheating caused by a restricted or leaking radiator
  • Coolant loss from cracked tanks or damaged core seams
  • Transmission fluid temperature control when the factory cooler is part of the system
  • Reduced cooling efficiency from age, corrosion, or internal blockage
  • Fitment issues when replacing the original Jeep Grand Cherokee radiator

Installation Notes

Verify inlet and outlet hose sizes before installation and confirm the radiator matches the vehicle’s original cooling layout. On 2001-2004 Jeep Grand Cherokee models, inspect hoses, clamps, and coolant condition during replacement so the new radiator can operate within the intended cooling system range. Flush contaminated coolant and check for debris that could affect flow through the core or transmission cooler circuit.

Quality Assurance

Denso states that its radiators are built to OE standards and undergo durability and function testing before release. That OE-focused manufacturing approach supports dependable cooling performance for daily driving and demanding conditions in Jeep Grand Cherokee service.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004JeepGrand CherokeeN/A—
2003JeepGrand CherokeeN/A—
2002JeepGrand CherokeeN/A—
2001JeepGrand CherokeeN/A—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012336CSF — 3117DPI Performance Racing Products — 2336Jeep — 52079883Jeep — 52079883ABJeep — 52079883ACJeep — 52079883ADOSC — 2336Reach Cooling — 41-2336Spectra Premium — CU2336TYC Cooling - Archived — 2336