Hayden 405 Automatic Transmission Oil Cooler

Hayden 405 Trans Oil Cooler Overview

The Hayden 405 Trans Oil Cooler is an aluminum automatic transmission oil cooler built for vehicles that need added fluid temperature control. With an Ultra-Cool design, silver finish, and performance-rated construction, it is a direct solution for transmission cooling in a wide range of trucks, SUVs, and performance cars.

Compatible With Nissan Armada, Nissan TITAN, Nissan TITAN XD, Ford F-150, GMC Sierra 1500, and many other applications listed below, this cooler is sized for economy tube-and-fin cooler replacements in heavy-duty service.

Key Features

• Hayden Trans Oil Cooler, part number 405
• Ultra-Cool transmission oil cooler design
• Aluminum construction with silver finish
• Performance rated for transmission cooling service
• Hose barb connection with 3/8 in. male fitting
• Mounting hardware included
• 8-row core design for fluid heat dissipation
• Overall size: 10 in. x 15 7/8 in.

Product Details

The Hayden 405 is an automatic transmission oil cooler designed to replace economy tube-and-fin cooler applications where additional cooling capacity is needed. Its aluminum core and compact rectangular layout support efficient heat transfer while keeping packaging practical for truck, SUV, van, and performance-car installations. This part number 405 is commonly searched for Nissan Armada and TITAN fitment, along with Ford F-150 and GMC Sierra applications.

This part cross-references Four Seasons (e.g., 53003, 75036) for the same application.

What It Helps Address

• High transmission fluid temperatures during towing or hauling
• Heat buildup in stop-and-go driving
• Reduced cooling performance from a worn or undersized factory cooler
• Transmission stress in heavy-duty truck and SUV use
• Replacement needs for economy tube-and-fin cooler layouts

Installation Notes

• Verify cooler dimensions and port style before installation.
• Use the 3/8 in. hose barb connection with properly sized transmission cooler hose.
• Confirm clearance for the 10 in. x 15 7/8 in. core size and overall depth.
• Flush the transmission cooler lines before connecting the new unit.
• Check all fittings for secure routing and leak-free operation after installation.

Quality Assurance

Hayden’s Trans Oil Cooler line is built for performance-rated transmission cooling applications and uses aluminum construction for dependable heat exchange. The Hayden 405 is listed across a broad range of vehicle fitments, including 2005-2015 Nissan Armada, 2004-2015 Nissan TITAN, 2010-2015 Ford F-150, and 1999-2015 GMC Sierra 1500.