OE Quality
60-Day Returns

Denso 221-9151 Radiator
Overview of the Denso 221-9151 Radiator for Mitsubishi Endeavor
The Denso 221-9151 radiator is engineered specifically for the Mitsubishi Endeavor, providing reliable cooling performance. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports efficient engine operation under various driving conditions.
- Core Height: 19.6850 inches
- Core Thickness: 1.0236 inches
- Core Width: 29.4488 inches
- Transmission Oil Cooler Included
- Inlet Diameter: 1.4173 inches
- Outlet Diameter: 1.4173 inches
Detailed Specifications and Features
This radiator features a core height of 19.6850 inches and a core width of 29.4488 inches, providing ample surface area for heat dissipation. The core thickness of 1.0236 inches ensures durability and efficient coolant flow. Both the inlet and outlet diameters measure 1.4173 inches, matching OEM specifications for seamless integration. Additionally, the included transmission oil cooler supports the cooling of transmission fluid, which is essential for maintaining transmission performance and longevity in the Mitsubishi Endeavor.
Compatible Vehicles and Applications
This radiator is compatible with Mitsubishi Endeavor models, designed to meet the specific cooling requirements of this vehicle. The Denso 221-9151 radiator is suitable for replacing worn or damaged radiators to restore proper engine temperature regulation and transmission fluid cooling.
- Overheating issues due to radiator core damage or clogging
- Transmission fluid overheating affecting shifting performance
- Coolant leaks from radiator core or connections
- Reduced engine cooling efficiency impacting vehicle operation
- Corrosion or physical damage to the original radiator
Installation Notes and Tips
When installing the Denso 221-9151 radiator, ensure all hose connections match the 1.4173-inch inlet and outlet diameters for a secure fit. Properly flush the cooling system before installation to prevent contamination. Verify that the transmission oil cooler lines are correctly connected to maintain transmission cooling functionality. Follow manufacturer torque specifications for mounting hardware to avoid leaks or damage.
Quality Assurance and Warranty
Denso radiators are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 221-9151 radiator undergoes rigorous testing to comply with OEM specifications for the Mitsubishi Endeavor. Warranty coverage details should be confirmed with the product documentation or supplier to ensure protection against manufacturing defects.
| Brand | Denso |
| Part Number | 221-9151 |
| Core Height | 19.6850 |
| Core Thickness | 1.0236 |
| Core Width | 29.4488 |
| Inlet Diameter | 1.4173 |
| Outlet Diameter | 1.4173 |
| Transmission Oil Cooler Included | YES |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Mitsubishi | Endeavor | AWD | N/A | |
| 2005 | Mitsubishi | Endeavor | AWD | N/A | |
| 2004 | Mitsubishi | Endeavor | AWD | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.