Dorman 918-989 Automatic Transmission Oil Cooler
Dorman 918-989 Automatic Transmission Oil Cooler
Dorman 918-989 is a standard replacement automatic transmission oil cooler for select BMW applications. Built from uncoated aluminum with push-in inlet and outlet connections, it is designed to match the function of the original cooler when the factory unit has failed from heat, corrosion, or physical damage.
Compatible with BMW X3 and BMW X4 applications, this cooler supports proper transmission fluid temperature control in demanding driving conditions. The Dorman 918-989 is a direct-fit style replacement for vehicles that use the specified OE-style cooler layout.
Key Features
- Aluminum core construction for efficient heat transfer
- Uncoated finish
- Push-in inlet and outlet attachment types
- Standard replacement grade
- Designed for select BMW X3 and BMW X4 models
- OE-style function for transmission fluid cooling
Detailed Product Overview
This automatic transmission oil cooler is engineered to replace the original cooler on specified BMW vehicles. The aluminum core and compact cooler design help manage transmission fluid temperature, which is critical for consistent shifting performance and long-term drivetrain protection. Dorman 918-989 is a practical replacement when the original cooler is restricted, leaking, or damaged.
This part cross-references URO 17217593856 for the same application. Search terms such as BMW X3 transmission oil cooler replacement and BMW X4 automatic transmission cooler can help identify this part for the correct vehicle match.
Common Problems This Part May Address
- Transmission fluid overheating caused by a failed cooler
- Leaks from corrosion or impact damage
- Restricted cooling performance from a worn factory unit
- Temperature-related shifting concerns
- Replacement needs after front-end or underbody damage
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle-specific routing before installation. Inspect surrounding transmission lines and seals for wear, and flush the system if contamination is present. Fits 2012-2018 BMW X3, N/A. Fits 2015-2018 BMW X4, N/A. Fits 2011 BMW X3, N/A, From 4/11.
Quality Assurance
Dorman designs replacement components to match original part function on specified vehicles. Part number 918-989 is built as a standard replacement transmission cooler for the listed BMW applications.
Dorman 918-989 Automatic Transmission Oil Cooler
Dorman 918-989 Automatic Transmission Oil Cooler
Dorman 918-989 is a standard replacement automatic transmission oil cooler for select BMW applications. Built from uncoated aluminum with push-in inlet and outlet connections, it is designed to match the function of the original cooler when the factory unit has failed from heat, corrosion, or physical damage.
Compatible with BMW X3 and BMW X4 applications, this cooler supports proper transmission fluid temperature control in demanding driving conditions. The Dorman 918-989 is a direct-fit style replacement for vehicles that use the specified OE-style cooler layout.
Key Features
- Aluminum core construction for efficient heat transfer
- Uncoated finish
- Push-in inlet and outlet attachment types
- Standard replacement grade
- Designed for select BMW X3 and BMW X4 models
- OE-style function for transmission fluid cooling
Detailed Product Overview
This automatic transmission oil cooler is engineered to replace the original cooler on specified BMW vehicles. The aluminum core and compact cooler design help manage transmission fluid temperature, which is critical for consistent shifting performance and long-term drivetrain protection. Dorman 918-989 is a practical replacement when the original cooler is restricted, leaking, or damaged.
This part cross-references URO 17217593856 for the same application. Search terms such as BMW X3 transmission oil cooler replacement and BMW X4 automatic transmission cooler can help identify this part for the correct vehicle match.
Common Problems This Part May Address
- Transmission fluid overheating caused by a failed cooler
- Leaks from corrosion or impact damage
- Restricted cooling performance from a worn factory unit
- Temperature-related shifting concerns
- Replacement needs after front-end or underbody damage
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle-specific routing before installation. Inspect surrounding transmission lines and seals for wear, and flush the system if contamination is present. Fits 2012-2018 BMW X3, N/A. Fits 2015-2018 BMW X4, N/A. Fits 2011 BMW X3, N/A, From 4/11.
Quality Assurance
Dorman designs replacement components to match original part function on specified vehicles. Part number 918-989 is built as a standard replacement transmission cooler for the listed BMW applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 918-989 Automatic Transmission Oil Cooler
Dorman 918-989 is a standard replacement automatic transmission oil cooler for select BMW applications. Built from uncoated aluminum with push-in inlet and outlet connections, it is designed to match the function of the original cooler when the factory unit has failed from heat, corrosion, or physical damage.
Compatible with BMW X3 and BMW X4 applications, this cooler supports proper transmission fluid temperature control in demanding driving conditions. The Dorman 918-989 is a direct-fit style replacement for vehicles that use the specified OE-style cooler layout.
Key Features
- Aluminum core construction for efficient heat transfer
- Uncoated finish
- Push-in inlet and outlet attachment types
- Standard replacement grade
- Designed for select BMW X3 and BMW X4 models
- OE-style function for transmission fluid cooling
Detailed Product Overview
This automatic transmission oil cooler is engineered to replace the original cooler on specified BMW vehicles. The aluminum core and compact cooler design help manage transmission fluid temperature, which is critical for consistent shifting performance and long-term drivetrain protection. Dorman 918-989 is a practical replacement when the original cooler is restricted, leaking, or damaged.
This part cross-references URO 17217593856 for the same application. Search terms such as BMW X3 transmission oil cooler replacement and BMW X4 automatic transmission cooler can help identify this part for the correct vehicle match.
Common Problems This Part May Address
- Transmission fluid overheating caused by a failed cooler
- Leaks from corrosion or impact damage
- Restricted cooling performance from a worn factory unit
- Temperature-related shifting concerns
- Replacement needs after front-end or underbody damage
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle-specific routing before installation. Inspect surrounding transmission lines and seals for wear, and flush the system if contamination is present. Fits 2012-2018 BMW X3, N/A. Fits 2015-2018 BMW X4, N/A. Fits 2011 BMW X3, N/A, From 4/11.
Quality Assurance
Dorman designs replacement components to match original part function on specified vehicles. Part number 918-989 is built as a standard replacement transmission cooler for the listed BMW applications.
