SKP SK19124 Automatic Transmission Oil Cooler

Brand SKP SK19124
Fits Toyota · 7 vehicles

Transmission cooling. Regulates fluid temperatures to help prevent overheating.

Smoother shifting. Helps maintain a cool transmission for more consistent operation.

Lifespan support. Helps safeguard the transmission by keeping temperatures in check.

Cross-references 918555 for the same application. See all 1.

$148.98Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $148.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Cooling for Toyota Highlander

The SKP Automatic Transmission Oil Cooler helps regulate transmission fluid temperature to support smoother shifting and reduce heat-related wear. Built for 2001-2007 Toyota Highlander applications, SK19124 is a direct-fit cooling component for vehicles with the listed air duct and hose extension configuration.

Key Features

  • Automatic transmission oil cooler for fluid temperature control
  • Fits 2001-2007 Toyota Highlander, N/A
  • Crossflow design with core height 3.60 and core length 12.99
  • Hose connection sizes: I.D. 0.39 and O.D. 0.39
  • Configured for w/ Air Duct w/ Hose Ext. TOC and hose clamp application
  • SKP SK19124 for transmission cooling service and replacement

Detailed Description

SKP SK19124 is an automatic transmission oil cooler engineered to help keep transmission fluid at a controlled temperature during operation. By reducing excess heat, it supports consistent transmission performance and helps protect internal components from thermal stress. This part is listed for 2001-2007 Toyota Highlander models with the specified cooling setup, making it a focused replacement for the correct application. This part cross-references Monroe Shocks & Struts (e.g., 918555) for the same application.

Common Problems It Can Address

  • High transmission fluid temperatures
  • Heat-related transmission fluid breakdown
  • Harsh or inconsistent shifting caused by overheating
  • Reduced cooling efficiency in the transmission circuit
  • Replacement needs for a damaged or leaking cooler

Installation Notes and Tips

Verify the vehicle configuration before ordering, including the air duct and hose extension setup noted in the fitment details. Confirm core dimensions and hose sizes against the original unit on the Toyota Highlander to ensure proper alignment and connection. Inspect related hoses, clamps, and fluid condition during replacement, and follow the vehicle service procedure for transmission fluid refill and bleeding.

Quality Assurance

SKP manufactures this transmission oil cooler as a replacement component for the listed Toyota Highlander fitment. SK19124 is built to serve the cooling function required for this application and to match the specified dimensions and connection style.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2007ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2006ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2005ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2004ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2003ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2002ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
2001ToyotaHighlanderw/ Air Duct w/ Hose Ext. TOC ; Core Height: 3.60; Core Length: 12.99; Crossflow; I.D. 0.39; O.D. 0.39; Hose Clamp
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
918555