Beck Arnley 143-0982 Engine Coolant Thermostat Housing Assembly

Direct Replacement Thermostat Housing

Beck Arnley 143-0982 is an engine coolant thermostat housing assembly built as a direct replacement for OE applications. It is specified for a range of Lexus and Toyota models, with form, fit, and function aligned to the original part.

• Direct replacement design for OE-style service fitment
• Engine coolant thermostat housing assembly for cooling system repair
• OE-quality replacement from Beck Arnley
• Part number 143-0982 for accurate ordering and lookup

Fitment Coverage

Compatible with Lexus ES250, NX250, NX350h, RX450h+, ES300h and Toyota RAV4, Sienna, Camry, RAV4 Prime, Venza, Avalon, Highlander applications. Fits 2021-2025 Lexus ES250, N/A; Fits 2022-2025 Lexus NX250, N/A; Fits 2022-2025 Lexus NX350h, N/A; Fits 2019-2025 Toyota RAV4, N/A; Fits 2021-2025 Toyota Sienna, N/A; Fits 2024 Lexus RX450h+, N/A; Fits 2018-2024 Toyota Camry, N/A; Fits 2021-2024 Toyota RAV4 Prime, N/A; Fits 2021-2024 Toyota Venza, N/A; Fits 2021-2022 Lexus ES300h, N/A; Fits 2019-2022 Toyota Avalon, N/A; Fits 2021-2022 Toyota Highlander, N/A; Fits 2019-2020 Lexus ES300h, N/A; Fits 2020 Toyota Highlander, N/A.

What It Is Used For

• Replacing a cracked or leaking thermostat housing
• Restoring proper coolant routing through the engine cooling system
• Addressing thermostat housing wear, corrosion, or sealing issues
• Supporting stable engine temperature control after cooling system service

Installation Notes

Verify the part number 143-0982 against the original housing before installation. Confirm the vehicle application by model year and cooling system configuration, especially on Lexus ES300h and Toyota Highlander listings with date-specific notes.

Quality Assurance

Beck Arnley parts are sourced to match OE form, fit, and function for foreign nameplates. The brand uses a global sourcing network and specification-based requirements to deliver a replacement part that aligns with original equipment expectations.