HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 918-223 Automatic Transmission Oil Cooler
Part #: 918-223

Dorman 918-223 Automatic Transmission Oil Cooler

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⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Endeavor
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 918-223 Automatic Transmission Oil Cooler

The Dorman 918-223 automatic transmission oil cooler is designed specifically for Mitsubishi Endeavor models, providing reliable cooling performance. This standard replacement cooler features durable aluminum construction and precise dimensions to ensure proper fit and function.

  • Compatible with Mitsubishi Endeavor vehicles
  • Constructed from corrosion-resistant aluminum
  • Core with 15 rows for efficient heat dissipation
  • Compact dimensions: 7.3 inches height, 10.9 inches width, 2 inches depth
  • Inlet and outlet diameters of 0.25 inches with hose barb attachment
  • Includes cooler and mounting brackets; installation hardware not included
  • Finished in black for corrosion protection

Detailed Product Description

The Dorman 918-223 automatic transmission oil cooler is engineered to maintain optimal transmission fluid temperatures in Mitsubishi Endeavor vehicles. Its aluminum core with 15 rows enhances heat exchange efficiency, helping to prevent transmission overheating during operation. The cooler measures 7.3 inches in height, 10.9 inches in width, and 2 inches in depth, making it a compact yet effective component. Both the inlet and outlet feature 0.25-inch hose barb attachments, facilitating straightforward connection to existing transmission fluid lines. The black finish provides additional resistance against corrosion and environmental wear.

Common Applications and Problem Resolution

  • Prevents transmission fluid overheating under heavy load or high-temperature conditions
  • Replaces damaged or leaking transmission oil coolers
  • Addresses reduced transmission performance due to inadequate cooling
  • Helps avoid costly transmission repairs caused by fluid degradation
  • Restores proper transmission fluid circulation and cooling efficiency

Installation Notes and Tips

Installation of the Dorman 918-223 cooler requires basic mechanical skills and appropriate tools. Note that installation hardware is not included, so existing mounting bolts or compatible fasteners will be necessary. Ensure all hose connections are secure on the 0.25-inch hose barb fittings to prevent leaks. It is recommended to inspect transmission fluid lines for wear or damage during installation and replace if needed. Properly bleeding the transmission cooling system after installation will help maintain optimal performance.

Quality Assurance and Warranty Information

This Dorman automatic transmission oil cooler is a standard replacement part manufactured to meet OEM specifications for Mitsubishi Endeavor vehicles. Constructed from durable aluminum with a protective black finish, it offers reliable service life under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.

BrandDorman
Part Number918-223
Core Row Quantity15
Depth2 in
Friction Material ThicknessBlack
Height7.3 in
Inlet Attachment TypeHose Barb
Inlet Diameter0.25
Installation Hardware IncludedNo
Item GradeStandard Replacement
MaterialAluminum
Outlet Attachment TypeHose Barb
Outlet Diameter0.25
Package ContentsCooler/brackets
Width10.9

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011MitsubishiEndeavorN/Aw/Trailer Tow Package
2010MitsubishiEndeavorN/Aw/Trailer Tow Package
2009MitsubishiEndeavorN/Aw/Trailer Tow Package
2008MitsubishiEndeavorN/Aw/Trailer Tow Package
2007MitsubishiEndeavorN/Aw/Trailer Tow Package
2006MitsubishiEndeavorN/Aw/Trailer Tow Package
2005MitsubishiEndeavorN/Aw/Trailer Tow Package
2004MitsubishiEndeavor3.8LV6N/Aw/Trailer Tow Package

* 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:

MN139071SKTOC070

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.