Four Seasons
Water Outlet

Four Seasons 85310 Engine Coolant Water Outlet

Brand Four Seasons 85310
Bolt Hole Center To Bolt Hole Center 3.1
Bolt Hole Center To Bolt Hole Center 3.125
Description Engine Coolant Components
Gasket Or Seal Included Not Included
Inlet Dia. IN 1.094
Material Aluminum
Maximum Height 2.889
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.468
Style w/o Thermostat
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Acura · 17 vehicles

Aluminum construction. Provides a durable coolant outlet with a lightweight metal body.

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Water outlet. Engine coolant outlet for efficient flow in the cooling system.

Cross-references Four Seasons 85310, 19311PY3000 and 815643 for the same application. See all 13.

$52.06Free shipping
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Step 2 — Quantity
Order total $52.06
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Water Outlet for Acura Applications

Four Seasons Water Outlet 85310 is an aluminum engine coolant water outlet for select Acura vehicles. It is built to meet or exceed OEM requirements and is supplied without a thermostat or gasket/seal, making it a direct replacement housing component for cooling system service.

Compatible with Acura RL, Acura TL, and Acura Legend applications, this Four Seasons 85310 water outlet supports proper coolant routing in the engine cooling system. It is a fitment-based replacement for drivers searching for an aluminum coolant outlet for 1991-2004 Acura cooling repairs.

Key Features

  • Brand: Four Seasons Water Outlet
  • Part number: 85310
  • Engine coolant water outlet / outlet type housing
  • Aluminum construction
  • Style: without thermostat
  • Thermostat included: not included
  • Gasket or seal included: not included
  • Meets or exceeds OEM requirements
  • Inlet diameter: 1.094 in
  • Maximum height: 2.889 in
  • Bolt hole center to bolt hole center: 3.1 in / 3.125 in
  • Mounting flange width: 0.468 in

Product Details

Four Seasons 85310 is part of the Water Outlet line and is engineered as an engine coolant components replacement for thermostat and housing service. The aluminum body provides a durable housing for coolant flow, while the OE-style dimensions help support proper alignment at the mounting points. This part is a practical choice when replacing a worn or corroded coolant outlet on Acura RL, Acura TL, or Acura Legend models.

This part cross-references Honda/Acura OE-style applications such as 19311PY3000 and 815643 for the same application.

Common Cooling System Issues It Can Address

  • Coolant leakage at the outlet housing
  • Corrosion or pitting in the original aluminum housing
  • Cracked or warped coolant outlet surfaces
  • Improper sealing at the thermostat housing area
  • Restricted coolant flow caused by a damaged outlet component

Installation Notes and Tips

  • Fits 1991-1995 Acura Legend, N/A
  • Fits 1996-1998 Acura TL, N/A
  • Fits 1996-2004 Acura RL, N/A
  • Thermostat and gasket/seal are not included, so verify related service parts before installation
  • Inspect mating surfaces, bolt holes, and coolant passages before assembly
  • Confirm inlet diameter and bolt spacing against the original part before installation

Quality Assurance

Four Seasons 85310 is listed as meeting or exceeding OEM requirements for the specified applications. The Water Outlet line is built for direct-fit cooling system service on select Acura vehicles, including RL, TL, and Legend models.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
2003AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
2002AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
2001AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
2000AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
1999AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
1998AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
1998AcuraTL3.2LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1997AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
1997AcuraTL3.2LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1996AcuraRL——N/ACompatible with various car and truck makes/models.; Water Outlet
1996AcuraTL3.2LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1995AcuraLegend——N/ACompatible with various car and truck makes/models.; Water Outlet
1994AcuraLegend——N/ACompatible with various car and truck makes/models.; Water Outlet
1993AcuraLegend——N/ACompatible with various car and truck makes/models.; Water Outlet
1992AcuraLegend——N/ACompatible with various car and truck makes/models.; Water Outlet
1991AcuraLegend——N/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 8531019311PY30008156431511035605194590250671118531019187901AO8213CH6067CWK815643W8213W78101