OE-style water pump module with integrated thermostat housing for select Volkswagen turbo engines.
$143.33
Out of stock
The 04E 121 600CB water pump module circulates coolant through compatible 1.4L turbocharged Volkswagen engines. It combines the water pump and thermostat housing assembly into one OE-style cooling-system component. As a result, it helps manage coolant flow during engine warm-up and normal operation.
The pump moves coolant through the engine, radiator, and heater circuit. Meanwhile, the integrated thermostat controls when coolant flows through the radiator. Together, these functions support stable engine operating temperatures.
The cooling system protects the engine from excessive heat. A worn water pump can reduce coolant circulation. Consequently, engine temperatures can rise above the normal range.
Likewise, a thermostat that does not operate correctly can affect warm-up time and coolant flow. Replacing the complete module addresses both components during one repair. It also renews the main housing and connection points within the cooling system.
Inspect the cooling system if you notice:
Coolant loss or residue near the water pump module.
An overheating engine or elevated temperature reading.
Low coolant warning messages.
Slow warm-up or inconsistent engine temperature.
Weak cabin heat after the engine reaches operating temperature.
A visible crack or damage around the coolant housing.
Coolant odor from the engine bay.
OE Part Number: 04E 121 600 CB
Function: Circulates coolant and regulates radiator flow.
Configuration: Water pump and thermostat housing module.
Design: OE-style housing dimensions support correct hose alignment.
Service Benefit: Replaces the pump, thermostat, and housing as one assembly.
Application: Compatible with select Volkswagen 1.4L turbocharged engines.
Always verify fitment by VIN before ordering. Begin service only when the engine has cooled completely. First, drain the coolant according to the vehicle manufacturer’s procedure. Then inspect every connected hose, clamp, and sealing surface for wear or damage.
Always verify fitment by VIN before ordering.
04E 121 600 CB
| Weight | 5.5 lbs |
|---|---|
| Dimensions | 12 × 10 × 8 in |
| Mfg Part # | 04E121600CB |
| Year | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 2019-2021 | Volkswagen | Golf | 1.4L | |
| 2013-2021 | Volkswagen | Jetta | 1.4L | |
| 2019 | Volkswagen | Golf SportWagen | 1.4L | |
| Volkswagen | Golf VII Facelift | 1.4T | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta VI | 1.4T | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta VI | 1.4T Hybrid | Use vehicle selector to confirm fitment | |
| Volkswagen | Jetta VII | 1.4T | Use vehicle selector to confirm fitment |
The 021 121 121A cover is a precision-fit thermostat housing lid that replaces brittle factory plastic to ensure a dependable, leak-free cooling system.
The 021 115 562A filter by Hengst is an OE-quality oil filter kit that prevents contaminants from damaging your engine, featuring a precision-fit cartridge and seal.
Victor Reinz OEM-quality valve cover gasket, OE number 03H 103 483 C. Prevents oil leaks and maintains proper valvetrain lubrication.
OEM-quality oil cooler O-ring for the connection between the oil cooler and oil filter adapter. Replace during oil cooler service.
OEM-quality thermostat housing O-ring, OE number 021 121 119 A. Seals the thermostat housing, bypass pipe, and cooling sensor connections.
