URO 17107559966 Automatic Transmission Oil Cooler Thermostat

Automatic Transmission Cooling Control

This URO automatic transmission oil cooler thermostat is built for BMW X5 and Land Rover Range Rover applications that use the 17107559966 part number. It uses a high-flow OE-style design to support transmission fluid temperature control and consistent cooler operation.

Compatible with 2000-2006 BMW X5 and 2003-2005 Land Rover Range Rover, this thermostat is manufactured to factory dimensions for straightforward installation. The PPS construction is temperature-stable, and the 180-degree opening temperature supports proper transmission cooling system response.

Key Features

• OE-style automatic transmission oil cooler thermostat
• Factory-dimensioned housing for direct replacement fitment
• PPS material for temperature stability
• 180-degree opening temperature
• 5-port configuration
• 24 Month Unlimited Mileage Warranty

Detailed Product Overview

The URO 17107559966 is an automatic transmission oil cooler thermostat designed for vehicles that rely on controlled transmission fluid routing through the cooling circuit. In BMW X5 and Land Rover Range Rover applications, this component helps regulate when fluid is directed through the cooler, supporting stable operating temperatures during normal driving and load conditions. This part cross-references Dorman - OE Solutions 902-5910 for the same application.

Built to factory dimensions and made from PPS, the thermostat is intended to match the original installation profile while resisting heat-related failure that can contribute to oil leakage. The 17107559966 part number is also referenced in OE and aftermarket interchange listings for the same vehicle coverage.

What This Part Helps Address

• Transmission fluid running too hot
• Delayed or inconsistent cooler flow control
• Oil leakage related to heat-damaged thermostat materials
• Fitment issues from non-OE-dimensioned replacement parts
• Cooling system performance concerns in BMW X5 and Range Rover service repairs

Installation Notes and Tips

Verify the existing thermostat part number and port configuration before installation. Confirm the vehicle application against the listed fitment for 2000-2006 BMW X5 and 2003-2005 Land Rover Range Rover. Clean the mating surfaces and inspect related transmission cooler lines and seals during service to help prevent repeat leaks.

Quality Assurance

URO backs this part with a 24 Month Unlimited Mileage Warranty. The OE-style design, factory-dimensioned construction, and temperature-stable PPS material support dependable replacement quality for the 17107559966 application.