Denso 221-3135 Radiator

Brand Denso 221-3135
Core Height 13.7500
Core Thickness 1.0000
Core Width 27.3750
Inlet Diameter 1.2500
Outlet Diameter 1.2500
Transmission Oil Cooler Included YES
Fits Toyota · 3 vehicles

OE experience. Built with OE-level know-how for reliable performance and fit.

Radiator performance. Supports proper engine cooling and function.

Transmission oil cooler included. Adds integrated cooling in one radiator assembly.

Cross-references APDI 8012292, CSF 2624 and DPI Performance Racing Products 2292 for the same application. See all 11.

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Denso 221-3135 Radiator for Toyota RAV4

This Denso radiator is built for 1998-2000 Toyota RAV4 applications and follows OE-style dimensions for proper cooling system fitment. With a 13.7500-inch core height, 27.3750-inch core width, and 1.0000-inch core thickness, it is sized to match the original cooling layout for the Toyota RAV4 radiator replacement job.

Part number 221-3135 includes a transmission oil cooler and uses 1.2500-inch inlet and outlet diameters. For buyers searching for a 1998 Toyota RAV4 radiator, 1999 Toyota RAV4 radiator, or 2000 Toyota RAV4 radiator replacement, this unit is built around the OE specifications that matter most: fitment, cooling capacity, and connection size.

Key Features

  • Direct-fit radiator for 1998-2000 Toyota RAV4
  • Core dimensions: 13.7500 in. height, 27.3750 in. width, 1.0000 in. thickness
  • 1.2500 in. inlet and 1.2500 in. outlet diameters
  • Transmission oil cooler included
  • OE-based configuration for consistent cooling system fitment
  • Part number 221-3135 for easy identification

Detailed Description

Denso supplies radiators to OE vehicle manufacturers, and this radiator reflects that OE engineering approach with dimensions, tank design, fin pitch, core sizing, and materials selected to meet original standards. The result is a radiator intended to maintain proper engine temperature control in the Toyota RAV4 cooling system while matching the factory layout for installation and hose connection alignment. If you are replacing a leaking, clogged, or damaged radiator on a 1998-2000 Toyota RAV4, Denso 221-3135 provides a precise replacement option.

This part cross-references Toyota 16400-7A490 and 16400-7A500 for the same application.

Common Problems This Radiator Can Address

  • Coolant leaks from a cracked or corroded radiator core or tank
  • Overheating caused by restricted coolant flow
  • Transmission fluid temperature concerns when the cooler circuit is part of the radiator
  • Damaged inlet or outlet connections affecting hose sealing
  • Poor cooling performance from an aging Toyota RAV4 radiator

Installation Notes and Tips

Verify core dimensions, inlet and outlet sizes, and transmission cooler routing before installation. Flush the cooling system, inspect hoses, clamps, and the radiator cap, and confirm that all mounting points align with the vehicle’s original setup. After installation, refill with the correct coolant mixture and bleed air from the system according to factory service procedures.

Quality Assurance

Denso radiators are built using OE supplier experience and are tested for durability and function before release. This part is engineered to meet the performance and fitment expectations associated with original-equipment cooling components for the Toyota RAV4.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000ToyotaRAV4N/A—
1999ToyotaRAV4N/A—
1998ToyotaRAV4N/A—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012292CSF — 2624DPI Performance Racing Products — 2292OSC — 2292Reach Cooling — 41-2292Spectra Premium — CU2292Toyota — 16400-7A490Toyota — 16400-7A500TYC Cooling - Archived — 2292TYC Cooling - Archived — 2293Vista Pro — 431468