858229 Thermo Monitor | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta thermo monitor rated at 95 degrees C, weighing 0.095 kg and listed for 51 applications across AD, D, TMD, TAMD and MD series engines. The 95 degrees C switching point is the whole identity of the part - a monitor with a different rating will alarm at the wrong temperature.

🚤 Compatibility

• Engine Family: AD, D, TMD, TAMD, MD

Full model list at the end of this description.

⚙️ Key Features

• Rated at 95 degrees C
• 0.095 kg
• 51 applications across five engine series
• Instruments group

🔌 Function

Closes the alarm circuit when the coolant reaches its set temperature, lighting the warning lamp or sounding the buzzer.

⚠️ Common Signs of Failure

• Overheat alarm sounding while the engine sits at normal temperature
• No alarm at all when the engine is genuinely hot
• Corrosion or green deposits at the spade terminal
• Coolant weeping from the monitor thread
• Alarm cutting in and out with vibration

🛠️ Service Notes

• Check the earth path and the terminal before condemning the monitor
• Renew the sealing washer and do not overtighten it into the housing
• Do not substitute a monitor with a different temperature rating

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
• Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta AD41B, AD41A, AD41BJ
• Volvo Penta AD31, AD31B
• Volvo Penta TAMD163A-A, TAMD163P-A
• Volvo Penta TAMD165A, TAMD165C
• Volvo Penta TAMD31A, TAMD31B
• Volvo Penta TAMD41B, TAMD41A
• Volvo Penta TMD31A, TMD31B
• Volvo Penta TMD41A, TMD41B
• Volvo Penta D2003AG
• Volvo Penta D41B
• Volvo Penta MD2010
• Volvo Penta MD2020
• Volvo Penta MD2030
• Volvo Penta MD2040
• Volvo Penta MD31A