
Dorman 918-647 Automatic Transmission Oil Cooler
Automatic Transmission Oil Cooler Overview
Dorman 918-647 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It helps maintain proper fluid temperature after the factory cooler has failed from heat, corrosion, or physical damage. Compatible with 2018 Buick Enclave and 2018 Chevrolet Traverse with Heavy Duty Cooling.
Key Features
- Direct-function replacement for the original automatic transmission oil cooler
- Aluminum core and aluminum construction for efficient heat transfer
- Painted black housing finish
- Push-in inlet and outlet attachment types
- Standard replacement grade for OE-style service
- Fits 2018 Buick Enclave, N/A, w/Heavy Duty Cooling
- Fits 2018 Chevrolet Traverse, N/A, w/Heavy Duty Cooling
Detailed Description
This Dorman transmission oil cooler is engineered for vehicles that need a replacement after the original cooler has been compromised by corrosion, heat exposure, or impact damage. The aluminum core design and compact 18.6-inch length, 5.8-inch width, and 1.6-inch depth support efficient cooling in a space-conscious layout. Dorman 918-647 is a practical OE-style solution for 2018 Buick Enclave and 2018 Chevrolet Traverse models equipped with Heavy Duty Cooling.
This part cross-references Carlson 19143 for the same application.
What It Helps Address
- Transmission fluid overheating caused by a failed cooler
- Loss of cooling performance from corrosion or damage
- Replacement needs after a leaking or restricted factory cooler
- Temperature control concerns in heavy-duty cooling applications
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle cooling package before installation. This unit uses push-in inlet and outlet attachments and does not include mounting hardware, straps, or tubes. Confirm fitment for the exact vehicle configuration before ordering, especially on 2018 Buick Enclave and 2018 Chevrolet Traverse models with Heavy Duty Cooling.
Quality Assurance
Dorman designs this automatic transmission oil cooler as a standard replacement part to match original function on listed applications. Part number 918-647 is built for direct service use on the specified fitments.
Dorman 918-647 Automatic Transmission Oil Cooler
Automatic Transmission Oil Cooler Overview
Dorman 918-647 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It helps maintain proper fluid temperature after the factory cooler has failed from heat, corrosion, or physical damage. Compatible with 2018 Buick Enclave and 2018 Chevrolet Traverse with Heavy Duty Cooling.
Key Features
- Direct-function replacement for the original automatic transmission oil cooler
- Aluminum core and aluminum construction for efficient heat transfer
- Painted black housing finish
- Push-in inlet and outlet attachment types
- Standard replacement grade for OE-style service
- Fits 2018 Buick Enclave, N/A, w/Heavy Duty Cooling
- Fits 2018 Chevrolet Traverse, N/A, w/Heavy Duty Cooling
Detailed Description
This Dorman transmission oil cooler is engineered for vehicles that need a replacement after the original cooler has been compromised by corrosion, heat exposure, or impact damage. The aluminum core design and compact 18.6-inch length, 5.8-inch width, and 1.6-inch depth support efficient cooling in a space-conscious layout. Dorman 918-647 is a practical OE-style solution for 2018 Buick Enclave and 2018 Chevrolet Traverse models equipped with Heavy Duty Cooling.
This part cross-references Carlson 19143 for the same application.
What It Helps Address
- Transmission fluid overheating caused by a failed cooler
- Loss of cooling performance from corrosion or damage
- Replacement needs after a leaking or restricted factory cooler
- Temperature control concerns in heavy-duty cooling applications
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle cooling package before installation. This unit uses push-in inlet and outlet attachments and does not include mounting hardware, straps, or tubes. Confirm fitment for the exact vehicle configuration before ordering, especially on 2018 Buick Enclave and 2018 Chevrolet Traverse models with Heavy Duty Cooling.
Quality Assurance
Dorman designs this automatic transmission oil cooler as a standard replacement part to match original function on listed applications. Part number 918-647 is built for direct service use on the specified fitments.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Automatic Transmission Oil Cooler Overview
Dorman 918-647 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It helps maintain proper fluid temperature after the factory cooler has failed from heat, corrosion, or physical damage. Compatible with 2018 Buick Enclave and 2018 Chevrolet Traverse with Heavy Duty Cooling.
Key Features
- Direct-function replacement for the original automatic transmission oil cooler
- Aluminum core and aluminum construction for efficient heat transfer
- Painted black housing finish
- Push-in inlet and outlet attachment types
- Standard replacement grade for OE-style service
- Fits 2018 Buick Enclave, N/A, w/Heavy Duty Cooling
- Fits 2018 Chevrolet Traverse, N/A, w/Heavy Duty Cooling
Detailed Description
This Dorman transmission oil cooler is engineered for vehicles that need a replacement after the original cooler has been compromised by corrosion, heat exposure, or impact damage. The aluminum core design and compact 18.6-inch length, 5.8-inch width, and 1.6-inch depth support efficient cooling in a space-conscious layout. Dorman 918-647 is a practical OE-style solution for 2018 Buick Enclave and 2018 Chevrolet Traverse models equipped with Heavy Duty Cooling.
This part cross-references Carlson 19143 for the same application.
What It Helps Address
- Transmission fluid overheating caused by a failed cooler
- Loss of cooling performance from corrosion or damage
- Replacement needs after a leaking or restricted factory cooler
- Temperature control concerns in heavy-duty cooling applications
Installation Notes and Tips
Verify inlet and outlet connection style, cooler dimensions, and vehicle cooling package before installation. This unit uses push-in inlet and outlet attachments and does not include mounting hardware, straps, or tubes. Confirm fitment for the exact vehicle configuration before ordering, especially on 2018 Buick Enclave and 2018 Chevrolet Traverse models with Heavy Duty Cooling.
Quality Assurance
Dorman designs this automatic transmission oil cooler as a standard replacement part to match original function on listed applications. Part number 918-647 is built for direct service use on the specified fitments.












