843325 Temperature Sensor | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta temperature sensor rated 24 V at 120 degrees C, late type, from the Instruments group. It weighs 0.048 kg and is listed for 112 applications across AQ, TD, MD, TMD, AD and TAMD series engines. It supersedes part numbers 873546 and 873155. The 24 V rating, the 120 degrees C setting and the late-type marking are the three things to match. Coolant/water temperature sensor (sender), 2-way (2-pole), 24V, rated 120 C.

🚤 Compatibility

• Engine Family: AQ, TD, MD, TMD, AD, TAMD, AQAD, D, TID, BB, B, AQD, MB

Full model list at the end of this description.

⚙️ Key Features

• 24 V, 120 degrees C, late type
• 0.048 kg
• Supersedes 873546 and 873155
• 112 applications across AQ, TD, MD, TMD, AD and TAMD series engines
• Also supersedes Volvo part number 873138

🔌 Function

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

⚠️ Common Signs of Failure

• Temperature alarm sounding with the engine actually running cool
• No alarm at all when the engine is genuinely overheating
• Gauge reading erratic or pinned to one end
• Coolant weeping around the sensor body
• Terminal corroded or the connector loose

🛠️ Service Notes

• Confirm the system is 24 V and the setting is 120 degrees C before ordering, and note this is the late type
• Check the coolant level and the earth path before condemning the sensor, and use a new sealing washer

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 843325 → Supersedes 873546

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31A, TAMD31B, TAMD31D
• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta AD31, AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P, TAMD41A
• Volvo Penta TD100G-85, TD100G, TD100GG, TD100GG-85, TD100GP, TD100GP-85
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta TMD31A, TMD31B, TMD31D, TMD31L-A
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta TID100KG, TID100K, TID100KP
• Volvo Penta TMD40A, TMD40B, TMD40C
• Volvo Penta TMD41A, TMD41D, TMD41L-A
• Volvo Penta AD41D, AD41A
• Volvo Penta AQ115A, AQ115B
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta 100S, 110S
• Volvo Penta TAMD40A, TAMD40B
• Volvo Penta TAMD42WJ-A, TAMD42B
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD72A, TAMD72WJ-A
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta AD30A
• Volvo Penta AQ165A
• Volvo Penta AQAD30A
• Volvo Penta AQD21A
• Volvo Penta AQD40A
• Volvo Penta B20
• Volvo Penta BB165A
• Volvo Penta D41D
• Volvo Penta MD2010
• Volvo Penta MD2020
• Volvo Penta MD2030
• Volvo Penta MD2040
• Volvo Penta MD21A
• Volvo Penta MD30A
• Volvo Penta MD31A
• Volvo Penta MD40A
• Volvo Penta TAMD30A
• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TMD30A