HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 918-271 Automatic Transmission Oil Cooler
Part #: 918-271

Dorman 918-271 Automatic Transmission Oil Cooler

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⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, RDX
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 918-271 Automatic Transmission Oil Cooler

The Dorman 918-271 automatic transmission oil cooler is designed specifically for Acura RDX models, providing reliable cooling performance to maintain optimal transmission temperatures. This aluminum cooler features precise dimensions and hose barb attachments for straightforward integration into your vehicle's cooling system.

  • Core material constructed from durable aluminum for efficient heat dissipation
  • Dimensions: 8.625 inches length, 4.01 inches height, and 0.988 inches thickness
  • Core tube width of 0.585 inches with 8 core rows for effective cooling
  • Inlet and outlet diameters of 0.254 inches with hose barb attachment types
  • Standard replacement grade without included installation hardware
  • Finished in black for corrosion resistance and durability

Detailed Product Description

The Dorman 918-271 automatic transmission oil cooler is engineered to meet the cooling requirements of the Acura RDX transmission system. Its aluminum core ensures efficient heat transfer, helping to prevent transmission overheating during operation. The cooler measures 8.625 inches in length, 4.01 inches in height, and 0.988 inches in thickness, with a core tube width of 0.585 inches and 8 rows of cooling tubes to maximize surface area. Both the inlet and outlet have a 0.254-inch diameter and utilize hose barb attachment types, facilitating secure hose connections. The black finish adds a layer of protection against environmental factors, extending the cooler's service life. This part is a standard replacement unit, designed to restore your vehicle's transmission cooling system to factory specifications.

Common Applications and Issues Addressed

  • Prevents transmission fluid overheating in Acura RDX vehicles
  • Reduces risk of transmission failure due to excessive heat
  • Helps maintain consistent transmission fluid temperature for smoother shifting
  • Replaces damaged or leaking transmission oil coolers
  • Supports transmission longevity by improving cooling efficiency

Installation Notes and Tips

  • Compatible with Acura RDX models; verify fitment before installation
  • Hose barb inlet and outlet require appropriate hose clamps for secure connections
  • Installation hardware is not included; reuse existing hardware or acquire separately
  • Ensure transmission fluid is drained and system depressurized before removal
  • Inspect hoses and clamps for wear and replace if necessary during installation

Quality Assurance and Warranty

Dorman 918-271 is manufactured to meet standard replacement quality requirements, ensuring reliable performance and durability. The aluminum core construction and protective black finish contribute to corrosion resistance and long service life. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandDorman
Part Number918-271
Core MaterialAluminum
Core Row Quantity8
Core Tube Width0.585
Depth0.988 in
Electric FanNo
Friction Material ThicknessBlack
Height4.01 in
Inlet Attachment TypeHose Barb
Inlet Diameter0.254
Installation Hardware IncludedNo
Item GradeStandard Replacement
Length8.625
Line Inside Diameter0.254
MaterialAluminum
Outlet Attachment TypeHose Barb
Outlet Diameter0.254
Package Contents1 Automatic Transmission Oil Cooler
Thickness0.988
Width0.988

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012AcuraRDX2.3LL4N/A
2011AcuraRDX2.3LL4N/A
2010AcuraRDX2.3LL4N/A
2009AcuraRDX2.3LL4N/A
2008AcuraRDX2.3LL4N/A
2007AcuraRDX2.3LL4N/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:

25510RWC003SKTOC002

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