HomeBelts and Cooling > Hoses and PipesFour Seasons 85958 Engine Coolant Filler Neck
Part #: 85958

Four Seasons 85958 Engine Coolant Filler Neck

Coolant Filler Neck
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Coolant Filler Neck
Fitment: Mini, Cooper
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Coolant Filler Neck 85958

The Four Seasons Coolant Filler Neck 85958 is designed specifically for Mini Cooper models, providing a reliable connection point for your engine's coolant system. Made from durable plastic, this engine coolant filler neck ensures proper coolant flow and system integrity.

  • Constructed from high-quality plastic for durability
  • Compatible with Mini Cooper vehicles
  • Includes thermostat style design for precise coolant regulation
  • Does not include clamps, mounting hardware, or cap
  • Part number 85958 for accurate identification

About the Four Seasons Coolant Filler Neck Product Line

The Four Seasons Coolant Filler Neck product line focuses on engine coolant components engineered to maintain optimal cooling system performance. This line offers parts designed to fit specific vehicle applications, such as the Mini Cooper, ensuring compatibility and ease of installation. The Coolant Filler Neck 85958 is part of this line, featuring a thermostat style design to support efficient coolant circulation.

Detailed Product Description

This engine coolant filler neck is crafted from plastic, providing a lightweight yet sturdy solution for your Mini Cooper's cooling system. The thermostat style design helps regulate coolant flow, contributing to engine temperature control. While clamps, mounting hardware, and caps are not included, the part is engineered to fit precisely with the existing components of the Mini Cooper cooling system. Using the correct part number 85958 ensures you receive the exact replacement needed for your vehicle.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged coolant filler necks on Mini Cooper models
  • Resolving coolant leaks caused by worn or faulty filler necks
  • Maintaining proper coolant flow and engine temperature regulation
  • Preventing overheating due to compromised coolant system components
  • Supporting thermostat function within the cooling system

Installation Notes and Tips

Installation of the Four Seasons Coolant Filler Neck 85958 requires removal of the old filler neck and proper alignment with the existing coolant system hoses. Since clamps and mounting hardware are not included, ensure you have the necessary components on hand before beginning installation. Verify the part number 85958 matches your Mini Cooper model to avoid compatibility issues. Follow manufacturer torque specifications and coolant system bleeding procedures after installation.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 85958 are not provided here, Four Seasons typically offers limited warranties covering defects in material and workmanship. Using this coolant filler neck helps maintain the integrity of your Mini Cooper's cooling system with a reliable, OEM-quality replacement part.

BrandFour Seasons
Part Number85958
PositionCoolant Filler Neck
Cap IncludedNot Included
Clamps IncludedNot Included
DescriptionEngine Coolant Components
MaterialPlastic
Mounting Hardware IncludedNot Included
Stylew/ Thermostat
TypeCoolant Filler Neck

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2007MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2006MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2005MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2004MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2003MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck
2002MiniCooper1.6LL4N/AThermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Coolant Filler Neck

* 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:

11537829959115378299602113KT6052022815776859589025113CH2113W98488

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