873598 Thermo Monitor | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta thermo monitor with a 95 °C setting, from the Instruments group. It weighs 0.052 kg and is listed for 12 applications on MD engines, the same 12 as pressure monitor 873597. The temperature setting is the identifying detail — 873714 is the 92 °C thermo monitor listed here, so check the figure stamped on the old unit before ordering.

🚤 Compatibility

Typically suits:

• Volvo Penta MD2010B
• Volvo Penta MD2010-C
• Volvo Penta MD2010-D
• Volvo Penta MD2020B
• Volvo Penta MD2020-C
• Volvo Penta MD2020-D
• Volvo Penta MD2030B
• Volvo Penta MD2030-C
• Volvo Penta MD2030-D
• Volvo Penta MD2040B
• Volvo Penta MD2040-C
• Volvo Penta MD2040-D

• Engine Family: MD

⚙️ Key Features

• 95 °C setting
• 0.052 kg
• Listed for 12 MD applications
• Companion pressure monitor is 873597
• 873714 is the 92 °C version

🔌 Function

Senses coolant temperature and signals the gauge or closes the alarm circuit when the set point is reached.

⚠️ Common Signs of Failure

• Temperature alarm sounding with the engine running cool
• No alarm and no gauge movement when the engine does run hot
• Reading drifting or sticking at one value
• Coolant weeping from the monitor thread
• Corrosion or a loose spade at the terminal

🛠️ Service Notes

• Check the set temperature marked on the unit you are replacing — 95 °C here and 92 °C on 873714
• Verify the actual coolant temperature independently before condemning the monitor
• Top up and bleed the cooling system after fitting

📦 Condition

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