TYC 19133 Automatic Transmission Oil Cooler

Automatic Transmission Oil Cooler for Highlander

This TYC automatic transmission oil cooler is built for 2017-2019 Toyota Highlander applications and is identified by part number 19133. It uses a crossflow core layout with hose clamp inlet and outlet connections for a direct-style replacement in the transmission cooling circuit.

Key Features

• Fits 2017-2019 Toyota Highlander
• TYC part number 19133
• Crossflow core configuration
• Core dimensions: 4.59 in. height, 12.40 in. length, 1.26 in. thickness
• 0.39 in. inlet and outlet diameters
• Hose clamp inlet and outlet fitting design

Product Details

TYC 19133 is an automatic transmission oil cooler for Toyota Highlander models from 2017 through 2019. The crossflow design supports transmission fluid heat exchange through a compact core sized at 4.59 inches high, 12.40 inches long, and 1.26 inches thick. With 0.39-inch inlet and outlet diameters and hose clamp fittings, this cooler is specified for vehicles that use this connection style. This part cross-references Toyota 32910-0E070 and Partslink TO4050117 for the same application.

What It Helps Address

• Transmission fluid temperature buildup during normal driving
• Reduced cooling performance from a damaged or leaking cooler
• Fluid circulation issues caused by restricted cooler passages
• Replacement needs after impact damage to the cooling assembly
• Restoring proper transmission cooling on a Toyota Highlander

Installation Notes and Tips

Verify the existing cooler dimensions, inlet and outlet size, and hose clamp connection style before installation. Confirm fitment against the vehicle’s cooling system layout on 2017-2019 Toyota Highlander models and compare the original part number 32910-0E070 when matching the replacement. Proper hose routing and secure clamp seating are important for leak-free operation.

Quality Assurance

TYC manufactures replacement cooling components for automotive applications, and this transmission oil cooler is cataloged for direct fitment on the listed Toyota Highlander years. Part number 19133 is referenced to OE and Partslink numbers for application matching.