Four Seasons 86149 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Nissan Frontier

Four Seasons Water Outlet 86149 is an aluminum engine coolant water outlet built for cooling-system service on the 2005-2019 Nissan Frontier. It includes a gasket or seal and is supplied in an OE-style outlet configuration without a thermostat.

Key Features

• Aluminum construction for durable coolant-system performance
• Gasket or seal included for a proper sealing surface
• Outlet style, w/o thermostat
• Inlet diameter: 1.378 in.
• Bolt hole center to bolt hole center: 2.85 in.
• Maximum height: 2.570 in.
• Mount flange width: 0.416 in.
• Meets or exceeds OEM requirements

Detailed Description

Four Seasons 86149 is an engine coolant water outlet designed for direct replacement service on Nissan Frontier cooling systems. The aluminum housing is built to meet or exceed OEM requirements and uses an included gasket or seal to support a secure connection at the coolant outlet. This part is specified as an outlet only, with no thermostat included, making it a focused replacement for the housing component itself. Four Seasons Water Outlet parts are engineered for cooling-system repair where accurate fit and material durability matter.

This part cross-references Focus Auto Parts 86149 for the same application.

What It Helps Address

• Coolant leaks at the water outlet housing
• Cracked or corroded factory outlet components
• Improper sealing at the coolant connection
• Cooling-system service on a Nissan Frontier
• Replacement of a worn outlet without changing the thermostat

Installation Notes and Tips

• Verify the inlet diameter, bolt spacing, and mounting flange dimensions before installation.
• Inspect the mating surface and coolant passages for corrosion or debris before fitting the new outlet.
• Use the included gasket or seal to complete the installation.
• Confirm the thermostat arrangement on the vehicle, since this outlet is supplied without a thermostat.
• Fits 2005-2019 Nissan Frontier, N/A.

Quality Assurance

Four Seasons lists this water outlet as meeting or exceeding OEM requirements. Part number 86149 is built as an OE-style cooling-system replacement for the specified Nissan Frontier applications.