Denso 221-3134 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-3134 Radiator

Brand Denso 221-3134
Core Height 13.7500
Core Thickness 1.0000
Core Width 27.5000
Inlet Diameter 1.2500
Outlet Diameter 1.2500
Transmission Oil Cooler Included YES
Fits Toyota · 2 vehicles

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

Radiator performance. Helps maintain proper engine cooling and function.

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

Cross-references APDI 8011859, CSF 2623 and DPI Performance Racing Products 1859 for the same application. See all 10.

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Denso 221-3134 Radiator for Toyota RAV4

The Denso 221-3134 radiator is an OE-style cooling replacement for 1996-1997 Toyota RAV4 models. Built to match factory specifications for core size, tank design, fin pitch, and materials, it supports consistent engine temperature control and dependable fitment.

Key Features

  • Fits 1996-1997 Toyota RAV4
  • Core dimensions: 13.7500 in. height, 27.5000 in. width, 1.0000 in. thickness
  • Transmission oil cooler included
  • 1.2500 in. inlet and 1.2500 in. outlet diameters
  • OE-based radiator configuration for direct replacement use
  • Part number: 221-3134

Detailed Description

Denso 221-3134 is a radiator engineered for the 1996-1997 Toyota RAV4 cooling system. Denso supplies radiators to OE vehicle manufacturers worldwide, and this radiator reflects that experience through factory-matched dimensions and construction details. The core height, width, thickness, and hose connection sizes are specified to align with the original application, helping maintain proper coolant flow and heat transfer. The integrated transmission oil cooler adds cooling support for vehicles equipped with an automatic transmission cooling circuit. If you are replacing a worn or leaking Toyota RAV4 radiator, 221-3134 provides a direct-fit cooling component built around OE requirements.

What This Radiator Helps Address

  • Coolant leaks from a cracked or corroded radiator
  • Engine overheating caused by reduced heat dissipation
  • Transmission fluid temperature control in equipped vehicles
  • Restricted coolant circulation from internal radiator wear
  • Fitment issues from non-OE replacement dimensions

Installation Notes and Tips

Verify hose diameter, mounting points, and transmission cooler line routing before installation. Flush the cooling system, inspect hoses and clamps, and replace degraded coolant to support proper operation after the radiator swap. This part cross-references Toyota 16400-7A122 and Spectra Premium CU1859 for the same application.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. That manufacturing approach supports reliable performance in daily driving and demanding operating conditions. Part number 221-3134 is specified for 1996-1997 Toyota RAV4 applications.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997ToyotaRAV4N/A—
1996ToyotaRAV4N/A—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011859CSF — 2623DPI Performance Racing Products — 1859OSC — 1859Reach Cooling — 41-1859Spectra Premium — CU1859Toyota — 16400-7A122TYC Cooling - Archived — 1859TYC Cooling - Archived — 1860Vista Pro — 432523