Four Seasons
Water Inlet

Four Seasons 86352 Engine Coolant Water Inlet

Brand Four Seasons 86352
Description Engine coolant components
Gasket or Seal Included Yes
Inlet Dia. IN 1.337
Material Plastic
Mnt Flange Width IN 0.400
Overall Height IN 4.530
Style W/ thermostat
Thermostat Included? Included
Type Inlet
Product line Water Inlet
Fits Lexus and Toyota · 9 vehicles

Thermostat included. Convenient engine coolant inlet assembly with the thermostat already included.

Plastic construction. Lightweight coolant component with a gasket or seal included.

Water inlet. Part of the engine coolant system for reliable flow management.

Cross-references Focus Auto Parts 86352, 1117180 and 1603124010 for the same application. See all 4.

$75.16Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $75.16
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Water Inlet for Toyota and Lexus

The Four Seasons 86352 engine coolant water inlet is built for vehicles that use an integrated thermostat housing style inlet. It features a plastic construction, a gasket or seal included, and an included thermostat for a direct cooling-system service on select Toyota Corolla, Toyota Corolla Cross, and Lexus UX200 applications.

Four Seasons Water Inlet components are part of the brand’s cooling and climate-control product line, developed from decades of mobile A/C and thermal-management experience. This part number, 86352, is engineered and tested for dependable operation in the engine cooling system.

  • Engine coolant water inlet with thermostat included
  • Plastic housing construction
  • Gasket or seal included
  • Inlet diameter: 1.337 in.
  • Mounting flange width: 0.400 in.
  • Overall height: 4.530 in.
  • Type: inlet

Detailed Product Information

Four Seasons 86352 is an engine coolant water inlet designed for cooling-system service where the thermostat is integrated into the inlet assembly. It is a direct-fit style replacement for select 2019-2022 Toyota Corolla, 2022 Toyota Corolla Cross, and 2019-2022 Lexus UX200 models. If you are searching for a Toyota Corolla water inlet with thermostat or a Lexus UX200 coolant inlet replacement, this part number 86352 matches the listed applications.

This part cross-references Focus Auto Parts 86352 for the same application.

Common Cooling System Issues It Can Address

  • Coolant leaks at the inlet or seal area
  • Thermostat-related cooling system service on the listed vehicles
  • Cracked or worn plastic inlet housing
  • Improper sealing at the coolant connection point
  • Replacement of a damaged engine coolant inlet assembly

Installation Notes and Tips

Verify the vehicle application before installation by matching the year, make, and model to the listed fitment. Inspect the mating surfaces, replace worn coolant, and confirm the gasket or seal seats correctly during assembly. Because this part includes a thermostat, confirm the cooling system is properly bled after installation to help prevent trapped air.

Compatible With 2019-2022 Lexus UX200, inlet; water inlet. Compatible With 2019-2022 Toyota Corolla, inlet; water inlet. Compatible With 2022 Toyota Corolla Cross, inlet; water inlet.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2022LexusUX200——Inlet; Water Inlet
2022ToyotaCorolla2.0LL4Inlet; Water Inlet
2022ToyotaCorolla Cross——Inlet; Water Inlet
2021LexusUX200——Inlet; Water Inlet
2021ToyotaCorolla2.0LL4Inlet; Water Inlet
2020LexusUX200——Inlet; Water Inlet
2020ToyotaCorolla2.0LL4Inlet; Water Inlet
2019LexusUX200——Inlet; Water Inlet
2019ToyotaCorolla2.0LL4Inlet; Water Inlet
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 86352111718016031240101603124011