Nissens 91224 Automatic Transmission Oil Cooler

Nissens 91224 Automatic Transmission Oil Cooler

The Nissens 91224 automatic transmission oil cooler is an aluminum thermal component built for fluid temperature control in the transmission circuit. It is listed for the 2015 BMW X1 and uses 0.63 in inlet and outlet connections for direct-fit service planning.

Key Features

• Aluminum construction for efficient heat transfer and corrosion resistance
• Core dimensions: 6.4600 in length, 3.3900 in height, and 2.0900 in width
• 13-row core design for transmission fluid cooling capacity
• 0.63 in inlet diameter and 0.63 in outlet diameter
• Gasket or seal not included
• Fits 2015 BMW X1, N/A

Detailed Description

Built by Nissens, part number 91224 is an automatic transmission oil cooler developed as a thermal management component for the transmission system. The aluminum core and 13-row layout support heat dissipation from automatic transmission fluid, helping maintain stable operating temperatures in the 2015 BMW X1. Nissens develops and manufactures thermal and engine efficiency components with a focus on consistent aftermarket fit and material quality, and this cooler reflects that approach in its compact core design and OE-style connection sizing. This part cross-references URO 17217536929 for the same application.

What It Helps Address

• Transmission fluid running hotter than normal
• Heat-related transmission performance concerns
• Cooling system service needs on a 2015 BMW X1
• Replacement of a leaking or damaged transmission oil cooler
• Fitment-specific repair for BMW X1 automatic transmission cooling

Installation Notes and Tips

Verify inlet and outlet diameter match the vehicle connection points before installation. Because a gasket or seal is not included, inspect the existing sealing components and replace them if wear, flattening, or leakage is present. Confirm the cooler mounting location and line routing against the original unit on the 2015 BMW X1, and flush the transmission cooling circuit as needed during service.

Quality Assurance

Nissens manufactures thermal management components to consistent aftermarket standards, with product development focused on current vehicle technology and application coverage. Part number 91224 is built as a dedicated transmission oil cooler for the listed BMW X1 fitment.