23521143 Thermostat | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta thermostat from the Cooling System group, weighing 1.173 kg and listed for 115 V series applications. It consolidates four earlier valve references - 22553711, 23092915, 23092917 and 23092918.

🚤 Compatibility

• Engine Family: V
• HP Range: 200-430 HP

Full model list at the end of this description.

⚙️ Key Features

• Thermostat from the Cooling System group
• 1.173 kg
• Consolidates four earlier valve references - 22553711, 23092915, 23092917 and 23092918
• Listed for 115 V series applications

🔌 Function

Controls coolant flow by temperature, holding coolant in the engine while it warms and opening once it is up to its working range.

⚠️ Common Signs of Failure

• Engine running cold or slow to warm through
• Overheating alarm under load
• Coolant temperature swinging instead of holding steady
• Thermostat found stuck part open or seized shut on strip-down
• Corroded or scaled element and a perished seal

🛠️ Service Notes

• Any of the four old valve numbers now lands on this part, so confirm the fitted item against the engine before ordering
• Renew the seal with the thermostat and bleed the circuit after fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23521143 → Supersedes 22553711 → Supersedes 22452163

OEM / Related Numbers

• 23092918 earlier number superseded by this part
• 23092917 earlier number superseded by this part
• 23092915 earlier number superseded by this part
• 22553711 earlier number superseded by this part
• 22452163 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta V8-350-C-R, V8-350-CE-R, V8-380-C-R, V8-380-CE-R, V8-430-C-R, V8-300-C-M, V8-300-CE-M, V8-350-C-M, V8-350-CE-M, V8-300-C-N, V8-300-CE-N, V8-350-C-N, V8-350-CE-N, V8-380-C-M, V8-380-CE-M, V8-380-CE-J, V8-380-C-J, V8-430-CE-J, V8-430-C-J, V8-350-C-H, V8-350-CE-H, V8-350-C-J, V8-350-CE-J, V8-300-C-R, V8-300-CE-R, V8-430-CE-R, V8-430-C-M, V8-430-CE-M, V8-300-C-K, V8-300-CE-K, V8-350-C-K, V8-350-CE-K, V8-380-C-K, V8-380-CE-K, V8-430-C-K, V8-430-CE-K, V8-300-C-P, V8-300-CE-P, V8-350-C-P, V8-350-CE-P, V8-380-C-P, V8-380-CE-P, V8-430-C-P, V8-300-CE-G, V8-300-C-G, V8-300-C-H, V8-300-CE-H, V8-300-C-J, V8-300-CE-J, V8-350-C-G, V8-350-CE-G, V8-380-C-N, V8-380-CE-N, V8-430-C-N, V8-430-CE-N, V8-430-CE-P, V8-300-C-S, V8-300-CE-S, V8-350-C-S, V8-350-CE-S
• Volvo Penta V6-200-N, V6-200-C-N, V6-200-CE-N, V6-240-M, V6-240-C-M, V6-240-CE-M, V6-280-M, V6-280-C-M, V6-280-CE-M, V6-280-J, V6-280-CE-J, V6-280-G, V6-280-C-G, V6-280-CE-G, V6-280-C-J, V6-240-N, V6-240-C-N, V6-240-CE-N, V6-280-N, V6-280-C-N, V6-240-CE-K, V6-280-CE-K, V6-200-P, V6-200-C-P, V6-200-CE-P, V6-250-P, V6-250-C-P, V6-250-CE-P, V6-280-P, V6-280-C-P, V6-280-CE-P, V6-200-C-G, V6-200-G, V6-200-J, V6-200-C-J, V6-280-CE-N, V6-200-M, V6-200-C-M, V6-250-O, V6-250-C-O, V6-250-CE-O, V6-240-C-G, V6-240-CE-G, V6-240-G, V6-240-J, V6-240-CE-J, V6-240-C-J, V6-200-R, V6-200-C-R, V6-250-R, V6-250-C-R, V6-250-CE-R, V6-280-R, V6-280-C-R, V6-280-CE-R