HomeBelts and Cooling > Hoses and PipesFour Seasons 86054 Engine Coolant Outlet Flange
Part #: 86054

Four Seasons 86054 Engine Coolant Outlet Flange

Coolant Flange
35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Coolant Flange
Fitment: Mazda, 5, 3, 3 Sport, 6, and CX-7
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Coolant Flange 86054

The Four Seasons Coolant Flange 86054 is designed for reliable engine coolant management in select Mazda vehicles. Engineered to meet or exceed OEM standards, this plastic coolant flange supports efficient coolant flow and system integrity for Mazda 3, 3 Sport, 5, 6, and CX-7 models.

  • Constructed from durable plastic material
  • Includes two hose barb outlets for secure coolant connections
  • Features four mounting holes for stable installation
  • Meets or exceeds original equipment manufacturer (OEM) specifications
  • Compatible with multiple Mazda models including Mazda 3, 3 Sport, 5, 6, and CX-7

Product Line Details: Four Seasons Coolant Flange

The Four Seasons Coolant Flange product line focuses on engine coolant components designed to maintain proper coolant flow and system sealing. This flange is part of the Coolant Flange line, which provides reliable replacement parts without integrated thermostats, suitable for applications requiring a separate thermostat housing. The 86054 flange supports multiple outlet connections and is engineered for precise fitment and durability.

Detailed Product Description

This engine coolant outlet flange is made from high-quality plastic, ensuring resistance to corrosion and heat typically encountered in engine cooling systems. It features two hose barb outlets, allowing secure attachment of coolant hoses. The flange has four mounting holes to ensure a firm and stable connection to the engine block or cooling system components. With a base width of 0.46 inches and a total of five ports, this flange is designed to facilitate efficient coolant distribution without a built-in thermostat lip, making it compatible with systems that use separate thermostat housings.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged coolant outlet flanges
  • Resolving coolant leaks at the engine coolant outlet
  • Maintaining proper coolant flow in Mazda 3, 3 Sport, 5, 6, and CX-7 cooling systems
  • Preventing overheating caused by faulty coolant flange connections
  • Supporting coolant hose attachment with secure hose barb outlets

Installation Notes and Tips

Installation requires removal of the old coolant flange and cleaning of the mounting surface to ensure a proper seal. Note that mounting hardware and gaskets or seals are not included with this part and must be sourced separately. Use four appropriate bolts to secure the flange firmly in place. Verify hose connections on the two hose barb outlets are tight to prevent leaks. This flange is designed without a thermostat lip, so ensure compatibility with your vehicle’s thermostat housing setup.

Quality Assurance and Warranty

The Four Seasons Coolant Flange 86054 meets or exceeds OEM specifications, ensuring reliable performance and fitment for compatible Mazda vehicles. While mounting hardware and seals are not included, the flange itself is manufactured to strict quality standards. Please consult the product documentation or manufacturer for warranty details specific to this part.

BrandFour Seasons
Part Number86054
PositionCoolant Flange
Base Width IN0.46
Bld Screw Included?Not Included
DescriptionEngine Coolant Components
Gasket Or Seal IncludedNot Included
Lip For Thermostat?No
MaterialPlastic
Meets / Exceeds OEM?Yes
Mounting Hardware IncludedNot Included
Mounting Hole Quantity4
Number of Outlets2
Outlet 1 Attachment TypeHose Barb
Outlet Quantity2
Stylew/o Thermostat
Symetrical Base?No
TypeCoolant Flange

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mazda5N/ACoolant Flange
2014Mazda5N/ACoolant Flange
2013Mazda32.0LL4N/ACoolant Flange
2013Mazda32.5LL4N/ACoolant Flange
2013Mazda3 SportN/ACoolant Flange
2013Mazda5N/ACoolant Flange
2013Mazda62.5LL4N/ACoolant Flange
2012Mazda32.0LL4N/ACoolant Flange
2012Mazda32.5LL4N/ACoolant Flange
2012Mazda3 SportN/ACoolant Flange
2012Mazda5N/ACoolant Flange
2012Mazda62.5LL4N/ACoolant Flange
2012MazdaCX-72.5LL4N/ACoolant Flange
2011Mazda32.0LL4N/ACoolant Flange
2011Mazda32.5LL4N/ACoolant Flange
2011Mazda3 SportN/ACoolant Flange
2011Mazda62.5LL4N/ACoolant Flange
2011MazdaCX-72.5LL4N/ACoolant Flange
2010Mazda32.0LL4N/ACoolant Flange
2010Mazda32.5LL4N/ACoolant Flange
2010Mazda3 SportN/ACoolant Flange
2010Mazda5N/ACoolant Flange
2010Mazda62.5LL4N/ACoolant Flange
2010MazdaCX-72.5LL4N/ACoolant Flange
2009Mazda32.0LL4N/ACoolant Flange
2009Mazda32.3LL4N/ACoolant Flange
2009Mazda3 SportN/ACoolant Flange
2009Mazda5N/ACoolant Flange
2009Mazda62.5LL4N/ACoolant Flange
2008Mazda32.0LL4N/ACoolant Flange
2008Mazda32.3LL4N/ACoolant Flange
2008Mazda5N/ACoolant Flange
2007Mazda32.0LL4N/ACoolant Flange
2007Mazda32.3LL4N/ACoolant Flange
2006Mazda3N/ACoolant Flange

* 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:

605212381587486054902690CH7690LF9415179ALF941517ZMA1412993W98584

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