Thermostats & Water Pumps

Thermostats & Water Pumps — Engine Thermostats, Water Pumps and Coolant Pumps for Mercedes-Benz and BMW

Thermostats and water pumps regulate engine temperature and circulate coolant through the cooling circuit. VOLLSUN supplies replacement thermostats, electric water pumps and coolant pumps for Mercedes-Benz, BMW and MINI applications, referenced to the original equipment numbers.

The current VOLLSUN thermostat and water pump range covers ten references:

• V24001 — Thermostat, Mercedes-Benz W204 / S204 / W212 / R172 / C204, OE 2712000315
• V24008 — Thermostat, Mercedes-Benz W204 M274, OE 2742000615
• V24501 — Thermostat, BMW N20 F18 / F30, OE 11538635689
• V24508 — Thermostat, BMW X5 E70 / X6 E71, OE 11537550172
• V24514 — Thermostat, MINI R56, OE 11538674895
• V24515 — Thermostat, MINI R57, OE 11537534521
• V64005 — Electric Water Pump, Mercedes-Benz X218 / CLS, OE 2762001301
• V64009 — Water Pump, Mercedes-Benz M273, OE 2732000201
• V64504 — Electric Water Pump, BMW 7 Series E65 / E66 / E67, OE 11517586780
• V64506 — Coolant Pump, BMW F02 / E71 N55, OE 11517632426

Each listing states the VOLLSUN SKU, the listed OE reference and the engine or platform recorded in the catalogue. Thermostat opening temperature and pump drive type (mechanical or electric) must be matched to the engine variant before ordering; confirm against the removed part.

Related cooling components are grouped under Expansion Tanks & Reservoirs and Cooling Hoses, Pipes & Oil Coolers within Automotive Cooling System. For engine-side parts, browse Air Intake, Oil & Engine Covers.

Frequently asked questions

• How do I confirm the right thermostat? Match the OE number, the opening temperature and the engine code to the removed thermostat.
• Is the pump mechanical or electric? The listing states the type for each SKU; confirm against the vehicle before ordering.
• Do the photographs confirm fitment? No. Images support identification only and do not establish compatibility.
• How do I request supply information? Send the SKU, OE, quantity and destination through the inquiry form for availability, price and packaging.

Note: This category text is AI-assisted. Product identity, SKU and OE references are taken from the verified catalogue; compatibility is not established by this page and should be confirmed against vehicle-specific parts information.