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Dorman 918-551 Automatic Transmission Oil Cooler
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Dorman 918-551 Automatic Transmission Oil Cooler

Dorman 918-551 Automatic Transmission Oil Cooler

Dorman 918-551 Transmission Oil Cooler

Dorman 918-551 is an automatic transmission oil cooler built to match the function of the original cooler on specified vehicles. It helps maintain proper fluid temperature after the factory unit has failed from heat, corrosion, or physical damage. Compatible With 2011-2013 Toyota Highlander, w/Towing Package.

Key Features

  • Automatic transmission oil cooler for OE-style replacement
  • Aluminum core and aluminum construction for efficient heat transfer
  • Painted black housing finish
  • Female-thread inlet attachment type
  • Hose barb outlet attachment type
  • Standard replacement grade
  • Fits 2011-2013 Toyota Highlander, w/Towing Package
  • Dorman 918-551 cross-references Carlson 19121

Detailed Description

This Dorman transmission oil cooler is engineered for vehicles that use an external cooler to manage transmission fluid temperature. The aluminum core and 7-row core design support heat dissipation, while the 8-row cooling layout and compact dimensions help it package in the original location. The black painted housing provides a clean OE-style appearance. This part number, 918-551, is listed for 2011-2013 Toyota Highlander models with the towing package, making it a direct search match for Toyota Highlander transmission cooler replacement needs.

Common Problems It Can Help Solve

  • Transmission fluid overheating after cooler failure
  • Corrosion-related leaks in the original cooler
  • Damage from road debris or impact
  • Reduced cooling performance from a restricted or worn cooler
  • Temperature control issues on towing-equipped Toyota Highlander models

Installation Notes and Tips

Verify inlet and outlet connection types before installation. Inspect the cooler lines, fittings, and surrounding components for contamination or damage before connecting the replacement unit. Confirm vehicle application by year, make, model, and towing package requirement before ordering. Dorman 918-551 is a standard replacement part for the specified Toyota Highlander applications.

Quality Assurance

Dorman designs this cooler as a function-matched replacement for the original transmission oil cooler on listed applications. The aluminum construction and OE-style layout support consistent thermal management in the intended vehicle fitment.

$505.41
Dorman 918-551 Automatic Transmission Oil Cooler—
$505.41

Dorman 918-551 Automatic Transmission Oil Cooler

Dorman 918-551 Transmission Oil Cooler

Dorman 918-551 is an automatic transmission oil cooler built to match the function of the original cooler on specified vehicles. It helps maintain proper fluid temperature after the factory unit has failed from heat, corrosion, or physical damage. Compatible With 2011-2013 Toyota Highlander, w/Towing Package.

Key Features

  • Automatic transmission oil cooler for OE-style replacement
  • Aluminum core and aluminum construction for efficient heat transfer
  • Painted black housing finish
  • Female-thread inlet attachment type
  • Hose barb outlet attachment type
  • Standard replacement grade
  • Fits 2011-2013 Toyota Highlander, w/Towing Package
  • Dorman 918-551 cross-references Carlson 19121

Detailed Description

This Dorman transmission oil cooler is engineered for vehicles that use an external cooler to manage transmission fluid temperature. The aluminum core and 7-row core design support heat dissipation, while the 8-row cooling layout and compact dimensions help it package in the original location. The black painted housing provides a clean OE-style appearance. This part number, 918-551, is listed for 2011-2013 Toyota Highlander models with the towing package, making it a direct search match for Toyota Highlander transmission cooler replacement needs.

Common Problems It Can Help Solve

  • Transmission fluid overheating after cooler failure
  • Corrosion-related leaks in the original cooler
  • Damage from road debris or impact
  • Reduced cooling performance from a restricted or worn cooler
  • Temperature control issues on towing-equipped Toyota Highlander models

Installation Notes and Tips

Verify inlet and outlet connection types before installation. Inspect the cooler lines, fittings, and surrounding components for contamination or damage before connecting the replacement unit. Confirm vehicle application by year, make, model, and towing package requirement before ordering. Dorman 918-551 is a standard replacement part for the specified Toyota Highlander applications.

Quality Assurance

Dorman designs this cooler as a function-matched replacement for the original transmission oil cooler on listed applications. The aluminum construction and OE-style layout support consistent thermal management in the intended vehicle fitment.

Product Information

Shipping & Returns

Description

Dorman 918-551 Transmission Oil Cooler

Dorman 918-551 is an automatic transmission oil cooler built to match the function of the original cooler on specified vehicles. It helps maintain proper fluid temperature after the factory unit has failed from heat, corrosion, or physical damage. Compatible With 2011-2013 Toyota Highlander, w/Towing Package.

Key Features

  • Automatic transmission oil cooler for OE-style replacement
  • Aluminum core and aluminum construction for efficient heat transfer
  • Painted black housing finish
  • Female-thread inlet attachment type
  • Hose barb outlet attachment type
  • Standard replacement grade
  • Fits 2011-2013 Toyota Highlander, w/Towing Package
  • Dorman 918-551 cross-references Carlson 19121

Detailed Description

This Dorman transmission oil cooler is engineered for vehicles that use an external cooler to manage transmission fluid temperature. The aluminum core and 7-row core design support heat dissipation, while the 8-row cooling layout and compact dimensions help it package in the original location. The black painted housing provides a clean OE-style appearance. This part number, 918-551, is listed for 2011-2013 Toyota Highlander models with the towing package, making it a direct search match for Toyota Highlander transmission cooler replacement needs.

Common Problems It Can Help Solve

  • Transmission fluid overheating after cooler failure
  • Corrosion-related leaks in the original cooler
  • Damage from road debris or impact
  • Reduced cooling performance from a restricted or worn cooler
  • Temperature control issues on towing-equipped Toyota Highlander models

Installation Notes and Tips

Verify inlet and outlet connection types before installation. Inspect the cooler lines, fittings, and surrounding components for contamination or damage before connecting the replacement unit. Confirm vehicle application by year, make, model, and towing package requirement before ordering. Dorman 918-551 is a standard replacement part for the specified Toyota Highlander applications.

Quality Assurance

Dorman designs this cooler as a function-matched replacement for the original transmission oil cooler on listed applications. The aluminum construction and OE-style layout support consistent thermal management in the intended vehicle fitment.

Dorman 918-551 Automatic Transmission Oil Cooler | PartCatalog