Description
This premium engine coolant regulator and thermostat housing assembly is engineered to factory original equipment structural standards to provide dependable thermal management for downsized common-rail diesel engines. Manufactured from high-strength, glass-fiber reinforced plastic (PA66-GF30), it is built to resist thermal warping, structural cracking, and degradation from constant exposure to pressurized engine coolants. It serves as a central hub regulating coolant circulation between the engine core, radiator, and interior heating loops. Equipped with a pre-installed precision thermostat and heavy-duty gaskets, it ensures rapid engine warming, stable operating temperatures, and a reliable seal that eliminates common external fluid leaks.
Compatible Vehicles
Audi A1 / A1 Sportback (8X Platform) 1.4 TDi (Engine: CUSA / CUSB, 2014–2018)
Volkswagen Polo V Hatchback / Sedan (6C / 6R Platforms) 1.4 TDi (Engine: CUSA / CUSB / CUTA / CYZA / CYZB, 2014–2018)
Application Note: Engineered exclusively for the 3-cylinder 1.4-liter TDi turbo diesel engine family. Please verify your vehicle's engine code prior to purchase.
Specifications
Part Type: Engine Coolant Thermostat / Coolant Regulator Housing Assembly
Position: Engine Block Auxiliary Outlet / Radiator Bypass Circuit
OEM Reference No: 04B121111C / 04B 121 111 C / 04B121111B / 04B 121 111 B / 04B121026C / 04B 121 026 C
Alternative Part Numbers: TH66089G1 (Gates) / 4006330 (Metzger) / V15-99-2099 (Vemo) / 462179 (Triclo)
Opening Temperature: 89°C (Standard Calibration)
Housing Material: Glass Fiber Reinforced Plastic (PA 66 GF 30)
Mounting Type: Pre-assembled Bolt-on Housing (Includes Thermostat and Gaskets)
Number of Mounting Bores: 3-Bolt Fixing Layout
Fast and reliable delivery available across South Africa.
