Denso 221-3136 Radiator

Denso Radiator for Toyota Tacoma

This Denso radiator, part number 221-3136, is built for 1995-2003 Toyota Tacoma applications with a 20 3/4 core. It is an OE-style cooling replacement that matches the original fitment requirements for dependable engine temperature control.

Key Features

• Core height: 20.6250
• Core width: 24.6250
• Core thickness: 1.2500
• Transmission oil cooler included: Yes
• Inlet diameter: 0.9370
• Outlet diameter: 0.9370
• OE-focused radiator configuration for proper fit and cooling performance

Product Details

Denso part number 221-3136 is engineered as a direct radiator replacement for the Toyota Tacoma. Denso supplies radiators to original equipment manufacturers worldwide, and this radiator reflects that OE experience through its core dimensions, tank configuration, fin pitch, and material selection. The result is a radiator built to match factory cooling requirements and support consistent heat transfer under everyday driving and demanding conditions.

Compatible with 1995-2003 Toyota Tacoma, this radiator includes a transmission oil cooler and uses 0.9370 inlet and outlet diameters. If you are replacing a leaking, clogged, or damaged Tacoma radiator, 221-3136 provides the correct size and connection points for a straightforward OE-style repair.

This part cross-references Toyota 16410-07060 and 16410-07061 for the same application.

Common Problems This Radiator Can Address

• Engine overheating from restricted coolant flow
• Coolant leaks from a cracked or corroded radiator core or tank
• Transmission fluid temperature concerns when the factory cooler is part of the system
• Cooling performance loss caused by age, debris, or internal blockage
• Fitment issues when replacing a worn Toyota Tacoma radiator

Installation Notes and Tips

Verify core size, inlet and outlet diameter, and transmission cooler routing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts securely in the factory location. After installation, refill with the correct coolant mixture and bleed air from the system according to Toyota service procedures.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. This helps ensure reliable cooling performance and proper fitment for 1995-2003 Toyota Tacoma applications.