TYC 19080 Automatic Transmission Oil Cooler - Front

Automatic Transmission Oil Cooler for Infiniti and Nissan

TYC Part Number 19080 is an automatic transmission oil cooler built for front-mounted applications on select Infiniti and Nissan SUVs. It uses a crossflow core design with hose clamp inlet and outlet fittings for direct replacement service on confirmed vehicles.

Key Features

• Crossflow cooler design for transmission fluid heat exchange
• Core height: 6.97 in.
• Core length: 23.35 in.
• Core thickness: 0.71 in.
• Inlet diameter: 0.31 in. with hose clamp fitting design
• Outlet diameter: 0.31 in. with hose clamp fitting design
• Front position fitment for select Infiniti QX80 and Nissan Armada models

Detailed Description

This TYC automatic transmission oil cooler is engineered for vehicles that route transmission fluid through a front-mounted cooler assembly. The crossflow core measures 23.35 inches long, 6.97 inches high, and 0.71 inches thick, giving it the physical dimensions needed for the specified Infiniti and Nissan applications. Part number 19080 is listed for 2014-2019 INFINITI QX80, front, and 2017-2019 Nissan Armada, front. This part cross-references Infiniti 21606-1LA0B and Partslink IN4050100 for the same application.

What This Part Helps Address

• Transmission fluid temperatures that rise during towing or stop-and-go driving
• Reduced cooling performance from a damaged or leaking cooler
• Fluid seepage at hose clamp connection points
• Fitment issues when replacing the original front transmission cooler assembly
• Cooling system service on 2014-2019 INFINITI QX80 and 2017-2019 Nissan Armada models

Installation Notes and Tips

Verify front-position fitment before ordering and match the inlet and outlet hose clamp connections to the original cooler layout. Confirm the cooler dimensions and line routing against the vehicle’s existing assembly, especially on 2014-2019 INFINITI QX80 and 2017-2019 Nissan Armada applications. Clean the surrounding cooling system components during replacement and inspect hoses for wear before reconnecting.

Quality Assurance

TYC manufactures replacement cooling components for automotive service applications, and this cooler is built to match the listed fitment and connection style for the specified vehicles. Part number 19080 is intended for direct replacement use on confirmed applications.