TYC 19079 Automatic Transmission Oil Cooler

Automatic Transmission Oil Cooler for Nissan Armada

Restore transmission fluid cooling with this TYC automatic transmission oil cooler, part number 19079. It is built with a core size of 23.35" x 6.97" x 0.71" and is made for direct-fit applications on select Nissan Armada and Pathfinder Armada models.

Key Features

• TYC automatic transmission oil cooler, part number 19079
• Core size: 23.35" x 6.97" x 0.71"
• Fits Nissan Armada models from 2005-2015
• Fits 2004 Nissan Pathfinder Armada
• OE cross-reference: Nissan 21606-9FD0A
• Partslink cross-reference: NI4050103

Product Details

This transmission oil cooler is designed for vehicles that need stable automatic transmission fluid temperature control during towing, stop-and-go driving, and extended highway use. The TYC 19079 matches the listed core dimensions and is cataloged for Nissan Armada and Pathfinder Armada fitment, making it a direct replacement option for owners searching for a Nissan Armada transmission cooler or a 2004 Pathfinder Armada automatic transmission oil cooler.

Fits 2005-2015 Nissan Armada, N/A. Fits 2004 Nissan Pathfinder Armada, N/A. This part cross-references Nissan 21606-9FD0A and Partslink NI4050103 for the same application.

Common Problems It May Address

• Transmission fluid running hotter than normal
• Cooling loss after a damaged or leaking cooler
• Reduced cooling performance during towing or heavy use
• Replacement need after corrosion or impact damage
• Fitment-specific repair for Nissan Armada transmission cooling service

Installation Notes and Tips

Verify the core dimensions and OE reference numbers before installation. Inspect cooler lines, fittings, and surrounding components for wear or contamination, and flush the transmission cooling circuit as needed when replacing a failed cooler. Confirm the vehicle application against the listed fitment for 2005-2015 Nissan Armada and 2004 Nissan Pathfinder Armada models.

Quality Assurance

TYC manufactures replacement cooling components for OE-style service applications. Part number 19079 is cataloged to match the specified vehicle fitment and cross-reference numbers for accurate replacement selection.