SKP SKTO780 Automatic Transmission Oil Cooler Thermostat

Automatic Transmission Oil Cooler Thermostat for BMW

SKP SKTO780 is an automatic transmission oil cooler thermostat for select BMW applications. It is used in the transmission cooling circuit to regulate oil flow based on operating temperature, helping the system reach and maintain proper fluid temperature.

Key Features

• Automatic transmission oil cooler thermostat
• Direct-fit replacement for select BMW models
• Cross-references Genuine 17111437362 for the same application
• Also cross-references 1430872 and TO780
• Part number: SKTO780

Detailed Description

This SKP transmission oil cooler thermostat is built for BMW 323Ci, 323i, 328Ci, 328i, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, X3, X5, and Z4 applications across model years 1999 through 2008. SKTO780 is a practical replacement when servicing the transmission cooling system on BMW 325i and BMW X5 vehicles, as well as other listed fitments. Use it to restore proper coolant-to-transmission oil temperature control in the factory cooling circuit.

What It Helps Address

• Transmission oil temperature regulation concerns
• Delayed or inconsistent cooler flow control
• Cooling system service on BMW automatic transmissions
• Replacement of a worn or malfunctioning thermostat assembly
• Fitment-specific repair needs on BMW Z4, X3, and X5 models

Installation Notes and Tips

Verify the vehicle year, model, and transmission cooling configuration before installation. Compare the original thermostat and part number SKTO780 against the removed component to confirm application match. Clean the surrounding cooler lines and mounting area during service to help ensure a proper seal and correct operation.

Quality Assurance

SKP replacement parts are produced for application-specific service work and are identified by OE and aftermarket cross-reference numbers for accurate ordering.