HomeBelts and Cooling > Thermostat and HousingFour Seasons 86187 Engine Coolant Water Outlet
Part #: 86187

Four Seasons 86187 Engine Coolant Water Outlet

Water Outlet
⚙️ 14 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.67Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Outlet
🚗Fitment: Acura and Honda, MDX, TL, and Accord
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Water Outlet for Acura and Honda Vehicles

The Four Seasons Water Outlet 86187 is designed to provide a durable and precise fit for select Acura and Honda models, including the Accord, MDX, and TL. Crafted from aluminum, this engine coolant water outlet ensures efficient heat dissipation and long-lasting performance.

  • Constructed from high-quality aluminum for durability and corrosion resistance
  • Compatible with Acura Accord, MDX, and Honda TL models
  • Features two mounting holes with a bolt hole center-to-center distance of 3.125 inches
  • Inlet diameter measures 1.250 inches for proper coolant flow
  • Symmetrical base design for straightforward installation
  • Meets or exceeds OEM specifications for reliable performance
  • Part number 86187 for accurate identification and fitment

Product Line Details: Four Seasons Water Outlet

The Four Seasons Water Outlet product line focuses on engine coolant components designed to maintain optimal engine temperature and prevent overheating. This line includes water outlets engineered without thermostats, such as part number 86187, providing a direct replacement for the outlet housing in compatible Acura and Honda vehicles. The Water Outlet series emphasizes precise fitment and material quality to support the vehicle's cooling system integrity.

Detailed Product Description

This engine coolant water outlet is made from aluminum, offering strength and resistance to corrosion commonly caused by coolant exposure. The part features a maximum height of 2.800 inches and a mounting flange width of 0.485 inches, ensuring a secure and stable connection to the engine block. With two mounting holes spaced 3.125 inches apart, installation aligns with factory specifications. The outlet is designed without a thermostat and does not include a gasket or bleeder screw, allowing for compatibility with existing cooling system components. Its symmetrical base simplifies alignment during installation.

Common Applications and Issues Addressed

  • Replacement of worn or cracked water outlet housings in Acura Accord, MDX, and Honda TL
  • Resolution of coolant leaks caused by damaged or corroded outlets
  • Prevention of engine overheating due to faulty coolant flow paths
  • Restoration of proper coolant circulation in the engine cooling system
  • Maintenance of OEM cooling system performance standards

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old water outlet carefully, inspecting the mounting surface for debris or damage. Since this part does not include a gasket, use a compatible gasket or sealant as recommended by the vehicle manufacturer. Tighten mounting bolts evenly to the specified torque to prevent leaks. Verify coolant levels and check for leaks after installation and during initial engine operation.

Quality Assurance and Warranty

The Four Seasons Water Outlet 86187 meets or exceeds OEM standards, ensuring reliable fit and function for Acura and Honda vehicles. Manufactured with precision and quality materials, this part supports the longevity of the engine cooling system. Warranty coverage details should be confirmed with the original product documentation or supplier.

BrandFour Seasons
Part Number86187
PositionWater Outlet
Bleeder Screw IncludedNot Included
Bolt Hole Center To Bolt Hole Center3.125
DescriptionEngine Coolant Components
Gasket Or Seal IncludedNot Included
Inlet Dia. IN1.250
MaterialAluminum
Maximum Height2.800
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.485
Mounting Hole Quantity2
Stylew/o Thermostat
Symetrical Base?Yes
Thermostat Included?Not Included
TypeOutlet

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2008AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2008AcuraTLN/ACompatible with various car and truck makes/models.; Water Outlet
2007AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2007AcuraTLN/ACompatible with various car and truck makes/models.; Water Outlet
2006AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2006AcuraTLN/ACompatible with various car and truck makes/models.; Water Outlet
2005AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2005AcuraTLN/ACompatible with various car and truck makes/models.; Water Outlet
2004AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2004AcuraTLN/ACompatible with various car and truck makes/models.; Water Outlet
2004HondaAccord3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2003AcuraMDXN/ACompatible with various car and truck makes/models.; Water Outlet
2003HondaAccord3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19311RCAA0081701786187CO34815W98717

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.