HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 918-250 Automatic Transmission Oil Cooler
Part #: 918-250

Dorman 918-250 Automatic Transmission Oil Cooler

N/A
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$136.29Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 918-250 Automatic Transmission Oil Cooler

The Dorman 918-250 automatic transmission oil cooler is designed specifically for Honda Ridgeline models, providing reliable cooling performance. This standard replacement cooler features durable aluminum construction and precise dimensions to ensure proper fit and function.

  • Compatible with Honda Ridgeline vehicles
  • Constructed from corrosion-resistant aluminum
  • Core dimensions: 20.7 inches width, 6.1 inches height, 1.25 inches depth
  • 7 core rows for efficient heat dissipation
  • Black finish for durability and corrosion resistance
  • Hose barb inlet and outlet attachment types with 0.39 inch diameter
  • Includes transmission cooler and mounting bracket
  • Standard replacement grade part

Detailed Product Description

The Dorman 918-250 automatic transmission oil cooler is engineered to maintain optimal transmission fluid temperatures in Honda Ridgeline trucks. Its aluminum core with seven rows provides effective heat exchange, helping to prevent transmission overheating during heavy-duty or extended driving conditions. The cooler measures 20.7 inches wide, 6.1 inches high, and 1.25 inches deep, ensuring a precise fit within the vehicle’s cooling system. Both the inlet and outlet feature hose barb attachment types with a 0.39 inch diameter, facilitating straightforward hose connections. The black finish adds a layer of protection against corrosion, extending the service life of the component. This product includes a mounting bracket for secure installation but does not come with additional hardware.

Common Applications and Problem Resolution

  • Prevents transmission fluid overheating in Honda Ridgeline models
  • Replaces damaged or leaking transmission oil coolers
  • Improves transmission performance under towing or heavy load conditions
  • Helps maintain transmission longevity by stabilizing fluid temperature
  • Addresses cooling inefficiencies caused by clogged or worn coolers

Installation Notes and Tips

Installation of the Dorman 918-250 cooler requires basic mechanical skills and appropriate tools. The included mounting bracket simplifies securing the cooler in place. Ensure that the hose barb connections are properly sealed to prevent leaks. Since installation hardware is not included, verify that existing fasteners are in good condition or obtain suitable replacements. It is recommended to inspect transmission fluid levels and condition after installation to confirm proper system operation.

Quality Assurance and Warranty

This Dorman automatic transmission oil cooler is manufactured to meet standard replacement part specifications, ensuring reliable performance and fitment for Honda Ridgeline vehicles. While installation hardware is not included, the product undergoes quality checks to comply with industry standards. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number918-250
Core Row Quantity7
Depth1.25 in
Friction Material ThicknessBlack
Height6.1 in
Inlet Attachment TypeHose Barb
Inlet Diameter0.39
Installation Hardware IncludedNo
Item GradeStandard Replacement
MaterialAluminum
Outlet Attachment TypeHose Barb
Outlet Diameter0.39
Package ContentsTransmission Cooler; Mounting Bracket
Width20.7

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2014HondaRidgelineN/A
2013HondaRidgelineN/A
2012HondaRidgelineN/A
2011HondaRidgelineN/A
2010HondaRidgelineN/A
2009HondaRidgelineN/A
2008HondaRidgelineN/A
2007HondaRidgelineN/A
2006HondaRidgelineN/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:

25510RJE013

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