MERCEDES A2712000315 THERMOSTAT 90 DEG,WATERPUMP

THERMOSTAT 90 DEG,WATERPUMP

Part number: A2712000315 

Availability: 9

Processing: 2-3 days

Make: MERCEDES

216.58$

Substitutions

Mahle TM53103 THERMOSTAT ASSY M271 W204/W212/A207 [103 C] [07-15]

THERMOSTAT ASSY M271 W204/W212/A207 [103 C] [07-15]

Part number: TM53103 

Availability: 28

Processing: 4-5 days

Make: Mahle

98.68$
Behr TM53103 THERMOSTAT 90 DEG,WATERPUMP

THERMOSTAT 90 DEG,WATERPUMP

Part number: TM53103 

Availability: 2

Processing: 2-3 days

Make: Behr

94.06$
TruckTec 0219321 THERMOSTAT 103 DEG,WATERPUMP

THERMOSTAT 103 DEG,WATERPUMP

Part number: 0219321 

Availability: 9

Processing: 2-3 days

Make: TruckTec

58.44$
SCHNIEDER BZS7700038 BZS7700038

BZS7700038

Part number: BZS7700038 

Availability: 96

Processing: 7-10 days

Make: SCHNIEDER

35.69$
MERCEDES A1405401217 SENDER UNIT BRAKE WEAR -W140

SENDER UNIT BRAKE WEAR -W140

Part number: A1405401217 

Availability: 0

Make: MERCEDES

21.92$
Not Available
Wahler 2712000315 THERMOSTATE 410389.103D

THERMOSTATE 410389.103D

Part number: 2712000315 

Availability: 0

Processing: 2-3 days

Make: Wahler

77.35$
Not Available
Wahler 410389103D THERMOSTAT M271 CGI

THERMOSTAT M271 CGI

Part number: 410389103D 

Availability: 0

Processing: 2-3 days

Make: Wahler

74.80$
Not Available
Wahler 410389103D THERMOSTAT M271 CGI

THERMOSTAT M271 CGI

Part number: 410389103D 

Availability: 0

Processing: 7-10 days

Make: Wahler

60.96$
Not Available
TruckTec 6K905601B THERMOSTAT COOLANT 103D W204/W212

THERMOSTAT COOLANT 103D W204/W212

Part number: 6K905601B 

Availability: 0

Processing: 2-3 days

Make: TruckTec

52.67$
Not Available
Victor Reinz 0219321 CYL HEAD GASK M271/W203

CYL HEAD GASK M271/W203

Part number: 0219321 

Availability: 0

Processing: 2-3 days

Make: Victor Reinz

23.86$
Not Available
VAG 6K905601B SPARK PLUG-AUDI 2015 -ALL MOD

SPARK PLUG-AUDI 2015 -ALL MOD

Part number: 6K905601B 

Availability: 0

Processing: 2-3 days

Make: VAG

22.22$
Not Available

Engine Cooling Thermostat 90°C for Water Pump Assembly ?️?

This cooling thermostat is a key control part in the engine’s water circulation system. It is needed to keep the engine working at the correct heat range, warm up faster after start, and prevent overheating during load.

How It Works

Inside the housing is a wax-element valve calibrated to open around 90Β°C. When coolant is cold, the valve stays closed, forcing the engine to heat up quickly. As temperature rises, it opens smoothly and allows coolant to flow through the radiator. In many setups it mounts right by the water pump, so flow control and pumping work together for stable temperature.

What Happens If It’s Broken

  • Stuck closed: rapid overheating, coolant boiling, possible head gasket damage ?
  • Stuck open: slow warm-up, weak cabin heat, higher fuel use, rough running ❄️
  • Leaking housing/seal: coolant loss, air locks, temperature spikes, pump strain ?

Why Replace in Time

A fresh thermostat restores correct coolant flow control, protects the water pump and radiator, and helps the engine stay efficient and reliable.

Compatibility

  • Carnival 24 (2024-)