
Dorman 918-579 Automatic Transmission Oil Cooler
Dorman 918-579 Automatic Transmission Oil Cooler
Dorman 918-579 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It is designed for applications where the factory cooler has failed from heat, corrosion, or physical damage, and it supports proper transmission fluid temperature control.
- Aluminum core and housing with a natural finish
- Quick connect inlet and outlet attachments
- Standard replacement grade for OE-style fit and function
- Core dimensions: 5.5 in. length, 4.5 in. width, 2.25 in. height
- Six-row cooling design
- Inlet diameter: 0.5 in.; outlet diameter: 0.4 in.
- Mounting hardware not included
Vehicle Fitment
- Fits 2014-2019 INFINITI QX60, N/A
- Fits 2016-2019 Nissan Maxima, N/A
- Fits 2015-2019 Nissan Murano, N/A
- Fits 2016-2019 Nissan Rogue, N/A
- Fits 2013-2018 Nissan Altima, N/A
- Fits 2013 INFINITI JX35, N/A
Product Details
This transmission oil cooler is built for select Nissan and INFINITI applications, including Nissan Altima, Nissan Murano, Nissan Rogue, Nissan Maxima, INFINITI QX60, and INFINITI JX35. Dorman 918-579 uses aluminum construction and quick connect fittings to match the original cooler layout on the listed vehicles. This part cross-references Standard Ignition OCK34 for the same application.
Common Repair Uses
- Replacing a leaking or corroded factory transmission cooler
- Restoring fluid temperature control after cooler damage
- Addressing transmission overheating caused by restricted cooling flow
- Repairing OE cooler failure from heat exposure
- Returning the cooling circuit to original-style operation on listed Nissan and INFINITI models
Installation Notes and Tips
Verify quick connect line engagement, inlet and outlet orientation, and mounting location before installation. Inspect transmission cooler lines and seals for wear or contamination, and flush the cooling circuit if the original cooler failed from debris or internal contamination. Confirm vehicle-specific fitment for the exact model year before ordering.
Quality Assurance
Dorman engineers this cooler as a standard replacement part to match original cooler function on the listed applications. It is built from aluminum for durability and consistent thermal performance in normal service conditions.
Original: $431.80
-65%$431.80
$151.13Dorman 918-579 Automatic Transmission Oil Cooler
Dorman 918-579 Automatic Transmission Oil Cooler
Dorman 918-579 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It is designed for applications where the factory cooler has failed from heat, corrosion, or physical damage, and it supports proper transmission fluid temperature control.
- Aluminum core and housing with a natural finish
- Quick connect inlet and outlet attachments
- Standard replacement grade for OE-style fit and function
- Core dimensions: 5.5 in. length, 4.5 in. width, 2.25 in. height
- Six-row cooling design
- Inlet diameter: 0.5 in.; outlet diameter: 0.4 in.
- Mounting hardware not included
Vehicle Fitment
- Fits 2014-2019 INFINITI QX60, N/A
- Fits 2016-2019 Nissan Maxima, N/A
- Fits 2015-2019 Nissan Murano, N/A
- Fits 2016-2019 Nissan Rogue, N/A
- Fits 2013-2018 Nissan Altima, N/A
- Fits 2013 INFINITI JX35, N/A
Product Details
This transmission oil cooler is built for select Nissan and INFINITI applications, including Nissan Altima, Nissan Murano, Nissan Rogue, Nissan Maxima, INFINITI QX60, and INFINITI JX35. Dorman 918-579 uses aluminum construction and quick connect fittings to match the original cooler layout on the listed vehicles. This part cross-references Standard Ignition OCK34 for the same application.
Common Repair Uses
- Replacing a leaking or corroded factory transmission cooler
- Restoring fluid temperature control after cooler damage
- Addressing transmission overheating caused by restricted cooling flow
- Repairing OE cooler failure from heat exposure
- Returning the cooling circuit to original-style operation on listed Nissan and INFINITI models
Installation Notes and Tips
Verify quick connect line engagement, inlet and outlet orientation, and mounting location before installation. Inspect transmission cooler lines and seals for wear or contamination, and flush the cooling circuit if the original cooler failed from debris or internal contamination. Confirm vehicle-specific fitment for the exact model year before ordering.
Quality Assurance
Dorman engineers this cooler as a standard replacement part to match original cooler function on the listed applications. It is built from aluminum for durability and consistent thermal performance in normal service conditions.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 918-579 Automatic Transmission Oil Cooler
Dorman 918-579 is a standard replacement automatic transmission oil cooler built to match the function of the original unit on select vehicles. It is designed for applications where the factory cooler has failed from heat, corrosion, or physical damage, and it supports proper transmission fluid temperature control.
- Aluminum core and housing with a natural finish
- Quick connect inlet and outlet attachments
- Standard replacement grade for OE-style fit and function
- Core dimensions: 5.5 in. length, 4.5 in. width, 2.25 in. height
- Six-row cooling design
- Inlet diameter: 0.5 in.; outlet diameter: 0.4 in.
- Mounting hardware not included
Vehicle Fitment
- Fits 2014-2019 INFINITI QX60, N/A
- Fits 2016-2019 Nissan Maxima, N/A
- Fits 2015-2019 Nissan Murano, N/A
- Fits 2016-2019 Nissan Rogue, N/A
- Fits 2013-2018 Nissan Altima, N/A
- Fits 2013 INFINITI JX35, N/A
Product Details
This transmission oil cooler is built for select Nissan and INFINITI applications, including Nissan Altima, Nissan Murano, Nissan Rogue, Nissan Maxima, INFINITI QX60, and INFINITI JX35. Dorman 918-579 uses aluminum construction and quick connect fittings to match the original cooler layout on the listed vehicles. This part cross-references Standard Ignition OCK34 for the same application.
Common Repair Uses
- Replacing a leaking or corroded factory transmission cooler
- Restoring fluid temperature control after cooler damage
- Addressing transmission overheating caused by restricted cooling flow
- Repairing OE cooler failure from heat exposure
- Returning the cooling circuit to original-style operation on listed Nissan and INFINITI models
Installation Notes and Tips
Verify quick connect line engagement, inlet and outlet orientation, and mounting location before installation. Inspect transmission cooler lines and seals for wear or contamination, and flush the cooling circuit if the original cooler failed from debris or internal contamination. Confirm vehicle-specific fitment for the exact model year before ordering.
Quality Assurance
Dorman engineers this cooler as a standard replacement part to match original cooler function on the listed applications. It is built from aluminum for durability and consistent thermal performance in normal service conditions.












