Beck/Arnley 143-0931 engine coolant thermostat housing assembly for the 2020-2023 Toyota Corolla 4-cylinder 1.8L and other vehicles combines the thermostat and its housing to regulate coolant flow. The thermostat opens and closes to keep the engine at operating temperature, and the housing holds it in the coolant path.
- Thermostat and housing supplied together as one assembly
- Made to Beck/Arnley's requirements and specifications
Quick facts
- Part: Beck/Arnley 143-0931 engine coolant thermostat housing assembly
- Fits: 2020-2023 Toyota Corolla 4-cylinder 1.8L and other vehicles
- Condition: New
An engine that overheats, warms up slowly or leaks coolant around the housing can mean the thermostat or housing has failed. Those signs alone do not prove it, since a faulty coolant temperature sensor can look much the same.
Fits
The vehicles it fits include the 2020-2023 Toyota Corolla 4-cylinder 1.8L, the 2010-2022 Toyota Prius 4-cylinder 1.8L and the 2017-2022 Toyota Prius Prime 4-cylinder 1.8L, and each takes one. It matches OE form, fit and function. For another model, open the "Vehicles it fits" section and check your exact model and engine there.
Specifications
- Quantity per vehicle: 1
- Type: thermostat with housing assembly
- Condition: New
Interchange: 1601479129 · 34707 · 11651030001 · 1603137010 · 700180 · 49348 · W01331927070
This part cross-references / interchanges with the following part numbers:
1601479129, 34707, 11651030001, 1603137010, 700180, 49348, W01331927070
Frequently Asked Questions
Does the Beck/Arnley 143-0931 thermostat housing assembly fit the 2010-2022 Toyota Prius 4-cylinder 1.8L?
Yes. Beck/Arnley 143-0931 fits the 2010-2022 Toyota Prius with the 4-cylinder 1.8L engine, and each Prius takes one.
Does this thermostat housing assembly come with the thermostat already in it?
Yes. This listing is a thermostat with housing, supplied as one assembly, so the thermostat is part of the assembly.
What signs can point to a failing thermostat housing assembly?
Overheating, a slow warm-up or coolant leaking around the housing can all be signs of a failing thermostat or housing. A shop can test the cooling system to confirm.
Does Beck/Arnley 143-0931 replace number 1603137010?
Yes. 1603137010 is among the numbers Beck/Arnley 143-0931 replaces, along with 34707, 49348 and 700180.
Will this thermostat housing assembly work on a 2020-2023 Toyota Corolla 4-cylinder 1.8L?
Yes. Beck/Arnley 143-0931 fits the 2020-2023 Toyota Corolla 4-cylinder 1.8L. For other models, open the "Vehicles it fits" section to check your exact model and engine.
