Keystone HO4050101 Transmission Oil Cooler OEM Replacement - 25510RN0003

The Keystone HO4050101 is an OEM-style replacement transmission oil cooler designed to restore proper automatic transmission fluid cooling on the 2009–2015 Honda Pilot. This unit is engineered as a direct replacement for Honda OEM part number 25510RN0003, ensuring a factory-accurate fit and function without modifications.

Transmission oil coolers play a critical role in maintaining safe fluid operating temperatures, protecting internal transmission components from heat-related wear and premature failure. Replacing a failed or leaking cooler with a quality OEM-equivalent unit helps preserve transmission longevity and overall drivetrain reliability.

Key Features:

• Direct OEM replacement — matches original equipment fit, form, and function
• Cross-references Honda OEM part number 25510RN0003
• Designed for the 2009–2015 Honda Pilot with automatic transmission
• Restores proper automatic transmission fluid (ATF) temperature regulation
• Manufactured to OEM specifications for reliable, long-term performance
• Bolt-on installation with no modifications required

This Keystone transmission oil cooler is an ideal solution for collision repair shops and independent technicians seeking a dependable, cost-effective OEM-style replacement backed by Keystone Automotive Industries' reputation for quality collision and mechanical replacement parts.