Beck Arnley 143-0948 Engine Coolant Thermostat Housing Assembly

Brand Beck Arnley 143-0948
Are You Using The Long Form Warning Y
Chemical(s) at Issue Lead and lead compounds
TEMPERATURE 189
Fits Toyota · 8 vehicles

OE-spec replacement. Form, fit, and function match the original part.

Thermostat housing assembly. Complete cooling-system housing for straightforward service.

189° temperature rating. Supports proper coolant flow at the specified opening point.

$66.05Free 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 $66.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing for Tacoma

Beck Arnley 143-0948 is an engine coolant thermostat housing assembly built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit choice for Toyota Tacoma cooling system service, with application coverage for 2016-2023 Tacoma models based on the listed temperature specification.

Key Features

  • Engine coolant thermostat housing assembly for cooling system repair
  • OE-style fit and function for foreign nameplate applications
  • Temperature rating: 189°F / 87°C
  • Fits 2021-2023 Toyota Tacoma, N/A, temperature 87C/189F
  • Fits 2016-2020 Toyota Tacoma, N/A, without towing package; except engine oil cooler; temperature 189
  • Beck Arnley part number 143-0948 for catalog and service matching

Detailed Description

Beck Arnley 143-0948 thermostat housing assembly is sourced to match OE specifications for the listed Toyota Tacoma applications. The housing is specified at 189°F / 87°C, making it a direct replacement for vehicles that require that thermostat temperature range. For 2016-2020 Toyota Tacoma models, the listing applies without towing package and except engine oil cooler configurations; for 2021-2023 Toyota Tacoma, the listing notes temperature 87C/189F. If you are replacing a worn or leaking thermostat housing on a Toyota Tacoma, this part number provides a service-ready match for the stated fitment.

Common Repair Uses

  • Replacing a leaking thermostat housing on a Toyota Tacoma
  • Restoring proper coolant flow control at the specified 189°F thermostat rating
  • Addressing overheating concerns tied to a damaged housing or thermostat assembly
  • Repairing coolant seepage around the thermostat housing area
  • Servicing cooling system components during routine engine maintenance

Installation Notes and Tips

Verify engine configuration before ordering, especially on 2016-2020 Toyota Tacoma models with towing package or engine oil cooler equipment. Confirm the existing thermostat temperature specification matches 189°F / 87°C before installation. Inspect the mating surfaces, coolant condition, and related hoses during service, and follow the vehicle manufacturer’s cooling system bleed procedure after replacement. Part number 143-0948 should be matched to the exact application listed above.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct replacement part is selected for the application. This part also contains lead and lead compounds, so handle and dispose of it according to applicable regulations.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2023ToyotaTacoma3.5LV6N/ATEMPERATURE 87C/189F
2022ToyotaTacoma3.5LV6N/ATEMPERATURE 87C/189F
2021ToyotaTacoma3.5LV6N/ATEMPERATURE 87C/189F
2020ToyotaTacoma3.5LV6N/AWithout Towing Package; Except Engine Oil Cooler; TEMPERATURE 189
2019ToyotaTacoma3.5LV6N/AWithout Towing Package; Except Engine Oil Cooler; TEMPERATURE 189
2018ToyotaTacoma3.5LV6N/AWithout Towing Package; Except Engine Oil Cooler; TEMPERATURE 189
2017ToyotaTacoma3.5LV6N/AWithout Towing Package; Except Engine Oil Cooler; TEMPERATURE 189
2016ToyotaTacoma3.5LV6N/AWithout Towing Package; Except Engine Oil Cooler; TEMPERATURE 189