HomeBelts and Cooling > Thermostat and HousingFour Seasons 85149 Engine Coolant Water Inlet
Part #: 85149

Four Seasons 85149 Engine Coolant Water Inlet

Water Inlet
⚙️ 30 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.22Free 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 Inlet
🚗Fitment: Toyota, Tacoma, 4Runner, and T100
🔄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 Water Inlet 85149

The Four Seasons Water Inlet 85149 is engineered for reliable engine coolant flow in select Toyota vehicles. Designed without a thermostat, this aluminum inlet ensures efficient coolant circulation for Toyota 4Runner, T100, and Tacoma models.

  • Constructed from durable aluminum material
  • Includes gasket or seal for secure installation
  • Maximum height of 3.062 inches for precise fitment
  • Bolt hole center distances of 2.96 and 3.000 inches
  • Inlet diameter of 1.117 inches
  • Mount flange width of 0.351 inches
  • Compatible with Toyota 4Runner, T100, and Tacoma
  • Meets or exceeds OEM specifications
  • Part number 85149 for accurate identification

Four Seasons Water Inlet Product Line Details

The Four Seasons Water Inlet product line focuses on engine coolant components designed to maintain optimal engine temperature and performance. This line provides reliable water inlets that meet or exceed OEM standards, ensuring compatibility and durability for specific vehicle applications. The 85149 model is part of this line, offering a thermostat-free design suitable for Toyota trucks and SUVs.

Product Description and Specifications

This engine coolant water inlet is crafted from aluminum, providing corrosion resistance and long-lasting service life. The included gasket or seal simplifies installation and helps prevent leaks. With a maximum height of 3.062 inches and precise bolt hole center measurements (2.96 and 3.000 inches), the part ensures a secure and accurate fit. The inlet diameter of 1.117 inches and mount flange width of 0.351 inches are engineered to match OEM dimensions, supporting proper coolant flow without thermostat integration.

Common Applications and Problem Solving

  • Replacement for damaged or corroded water inlet housings
  • Resolving coolant leaks around the inlet flange
  • Addressing overheating issues caused by faulty coolant flow
  • Maintaining engine temperature stability in Toyota 4Runner, T100, and Tacoma
  • Upgrading worn or deteriorated engine coolant components

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old water inlet carefully to avoid damaging surrounding components. Use the included gasket or seal to prevent leaks and tighten bolts to manufacturer torque specifications. Verify bolt hole alignment using the 2.96 and 3.000 inch center measurements for proper fitment. This part does not include a thermostat, so ensure compatibility with your vehicle’s cooling system setup.

Quality Assurance and Warranty

The Four Seasons Water Inlet 85149 meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality aluminum, it offers durability and corrosion resistance. This part is backed by Four Seasons’ quality assurance protocols, providing confidence in performance and reliability for Toyota 4Runner, T100, and Tacoma owners.

BrandFour Seasons
Part Number85149
PositionWater Inlet
Bolt Hole Center To Bolt Hole Center2.96
Bolt Hole Center To Bolt Hole Center3.000
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.117
MaterialAluminum
Maximum Height3.062
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.351
Stylew/o Thermostat
Thermostat Included?Not Included
TypeInlet

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2004ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
2003ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2003ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
2002ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2002ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
2001ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2001ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000Toyota4Runner2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
2000ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999Toyota4Runner2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1999ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1998Toyota4Runner2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1998ToyotaT1002.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1998ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1998ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1997Toyota4Runner2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1997ToyotaT1002.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1997ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1997ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1996Toyota4Runner2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1996ToyotaT1002.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1996ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1996ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1995ToyotaT1002.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1995ToyotaTacoma2.7LL4N/AWater Inlet for Engine Coolant; Water Inlet
1995ToyotaTacoma2.4LL4N/AWater Inlet for Engine Coolant; Water Inlet
1994ToyotaT1002.7LL4N/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:

111851491510694163210W01019144913191939352002692775326051730802384815149851499025014CH6014CWK815149W77532W9005

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