HomeBelts and Cooling > Thermostat and HousingFour Seasons 85318 Engine Coolant Water Inlet
Part #: 85318

Four Seasons 85318 Engine Coolant Water Inlet

Water Inlet
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Inlet
🚗Fitment: Volkswagen, Beetle, Golf, and Jetta
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Water Inlet 85318

The Four Seasons Water Inlet 85318 is designed for Volkswagen Beetle, Golf, and Jetta models, providing a reliable engine coolant water inlet solution. Manufactured from durable thermoplastic material, this part ensures proper coolant flow without including a thermostat.

  • Constructed from high-quality thermoplastic for durability
  • Compatible with Volkswagen Beetle, Golf, and Jetta
  • Includes gasket or seal for secure installation
  • Maximum height of 4.445 inches for precise fitment
  • Inlet diameter of 1.043 inches for optimal coolant flow
  • Meets or exceeds OEM specifications
  • Part number 85318 for accurate identification

Detailed Product Description

This engine coolant water inlet from Four Seasons is part of the Water Inlet product line, which focuses on delivering reliable and OEM-comparable components for engine cooling systems. The 85318 model is made from thermoplastic, a material known for its resistance to heat and corrosion, ensuring long-lasting performance in your Volkswagen Beetle, Golf, or Jetta. The part features a maximum height of 4.445 inches and an inlet diameter of 1.043 inches, designed to maintain proper coolant flow. It comes without a thermostat but includes a gasket or seal to prevent leaks and ensure a tight fit. Bolt hole center measurements of 2.69 and 2.75 inches provide compatibility with the specified vehicle models.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged water inlet housing
  • Resolving coolant leaks around the inlet flange
  • Restoring proper coolant flow in Volkswagen Beetle, Golf, and Jetta engines
  • Addressing overheating issues caused by faulty water inlet components
  • Upgrading worn or brittle plastic in the cooling system

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use the included gasket or seal to prevent coolant leaks
  • Verify bolt hole alignment using the 2.69 and 2.75 inch center measurements
  • Do not reuse old gaskets or seals to maintain a proper seal
  • Check for any coolant system pressure issues after installation

Quality Assurance and Warranty

The Four Seasons Water Inlet 85318 meets or exceeds OEM standards, ensuring compatibility and reliable performance for Volkswagen Beetle, Golf, and Jetta vehicles. Manufactured with thermoplastic material, this part offers resistance to heat and corrosion. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship.

BrandFour Seasons
Part Number85318
PositionWater Inlet
Bolt Hole Center To Bolt Hole Center2.69
Bolt Hole Center To Bolt Hole Center2.750
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.043
MaterialPlastic
MaterialThermoplastic
Maximum Height4.445
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.317
Stylew/o Thermostat
Thermostat Included?Not Included
TypeInlet

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenBeetle2.0LL4N/AWater Inlet for Engine Coolant; Water Inlet
2005VolkswagenBeetle1.8LL4N/AWater Inlet for Engine Coolant; Water Inlet
2005VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2005VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2004VolkswagenBeetleN/AWater Inlet for Engine Coolant; Water Inlet
2004VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2004VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2003VolkswagenBeetleN/AWater Inlet for Engine Coolant; Water Inlet
2003VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2003VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2002VolkswagenBeetleN/AWater Inlet for Engine Coolant; Water Inlet
2002VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2002VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2001VolkswagenBeetleN/AWater Inlet for Engine Coolant; Water Inlet
2001VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2001VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000VolkswagenBeetle1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999VolkswagenBeetle1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999VolkswagenGolf1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999VolkswagenJetta1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet
1998VolkswagenBeetle1.9LL4N/AWater Inlet for Engine Coolant; Water Inlet

* 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:

03812112111185318151103819187904605194681550485318902993AO8406CH9993CWK815504W78103W8406

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