Four Seasons 85253 Engine Coolant Water Outlet
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Four Seasons
 Water Outlet

Four Seasons 85253 Engine Coolant Water Outlet

Brand Four Seasons 85253
Bolt Hole Center To Bolt Hole Center 1.92
Bolt Hole Center To Bolt Hole Center 3.125
Description Engine Coolant Components
Gasket Or Seal Included Not Included
Inlet Dia. IN 2.003
Material Aluminum
Maximum Height 2.507
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.791
Style w/o Thermostat
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Chevrolet and GMC · 16 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling performance.

Aluminum construction. Lightweight outlet resists corrosion in the cooling system.

Thermostat not included. Use with your existing thermostat for a straightforward repair.

Cross-references Four Seasons 85253, 815621 and 6051812 for the same application. See all 12.

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Not what you need? See all Engine Coolant Water Outlet options

Four Seasons Water Outlet 85253 Overview

Four Seasons Water Outlet 85253 is an aluminum engine coolant water outlet for cooling system service on select GM trucks. It is an OE-style replacement that meets or exceeds OEM requirements and is supplied without a thermostat or gasket/seal.

Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A; 2001-2004 Chevrolet Silverado 3500, N/A; 2001-2004 GMC Sierra 2500 HD, N/A; and 2001-2004 GMC Sierra 3500, N/A.

Key Features

  • Brand: Four Seasons Water Outlet
  • Part number: 85253
  • Aluminum construction for coolant system durability
  • Outlet style, without thermostat
  • Gasket or seal not included
  • Inlet diameter: 2.003 in.
  • Maximum height: 2.507 in.
  • Mounting flange width: 0.791 in.
  • Bolt hole center spacing: 1.92 in. and 3.125 in.
  • Meets or exceeds OEM specifications

Product Details

This Four Seasons Water Outlet 85253 is part of the Water Outlet line within the Belts and Cooling > Thermostat and Housing category. It is built as an engine coolant component for direct replacement service on the listed Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 applications. This part cross-references 815621 and 6051812 for the same application.

What It Helps Address

  • Coolant leaks at the outlet housing
  • Cracked or corroded aluminum coolant outlet components
  • Improper sealing at the thermostat housing area when the outlet is serviced
  • Cooling system maintenance on 2001-2004 Chevrolet Silverado 2500 HD and Silverado 3500 trucks
  • Cooling system maintenance on 2001-2004 GMC Sierra 2500 HD and Sierra 3500 trucks

Installation Notes

Verify inlet diameter, bolt hole spacing, and mounting flange dimensions before installation. Because the gasket or seal is not included, reuse is not recommended unless the existing sealing surface is in serviceable condition and the correct seal is already on hand. Confirm the thermostat arrangement for your vehicle, since this outlet is supplied without a thermostat.

Quality Assurance

Four Seasons lists this water outlet as meeting or exceeding OEM requirements, making it a direct-fit replacement option for cooling system repair on the specified GM truck applications.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004ChevroletSilverado 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2004ChevroletSilverado 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2004GMCSierra 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2004GMCSierra 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2003ChevroletSilverado 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2003ChevroletSilverado 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2003GMCSierra 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2003GMCSierra 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2002ChevroletSilverado 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2002ChevroletSilverado 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2002GMCSierra 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2002GMCSierra 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2001ChevroletSilverado 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2001ChevroletSilverado 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2001GMCSierra 2500 HD6.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2001GMCSierra 35006.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 8525381562160518129022068111852539722488697225886AO5147CH3068CWK815621W5147W78063