872438 Check Valve | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta check valve from the Marine Propulsion group, weighing 0.041 kg and listed for 43 applications across the AD, D, TMD, DP, SP and MS series - the same application list as attaching plate 872439.

🚤 Compatibility

• Engine Family: AD, D, TMD, DP, SP, MS, TAMD, MD, KAD, KAMD

Full model list at the end of this description.

⚙️ Key Features

• One-way check valve
• 0.041 kg
• Listed for 43 applications across six series
• Shares its application list with attaching plate 872439

🔌 Function

Allows flow in one direction only, holding pressure in the circuit when the pump is not running.

⚠️ Common Signs of Failure

• System bleeding down or sinking when left standing
• Pump running more often than it used to
• Hissing or chattering from the valve under pressure
• Seat found pitted, scored or holding a piece of debris
• Slow or uneven operation of what the circuit drives

🛠️ Service Notes

• Flush the circuit if debris is found on the seat, or the new valve will fail the same way
• Attaching plate 872439 covers the same applications and is often disturbed by the same job

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 740B, 501B, 570A, 572A, 430A, 430B, 431A, 431B, 432A, 434A, 570, 500B, 430
• Volvo Penta DP-C, DP-C1, DP-D, DP-D1, DP-E, DP-A, DP-A2
• Volvo Penta AD31B, AD31D, AD31D-A, AD31XD
• Volvo Penta SP-C, SP-A2, SP-C1
• Volvo Penta TAMD31M, TAMD31B, TAMD31D
• Volvo Penta AD41B, AD41BJ
• Volvo Penta TAMD41B, TAMD41P
• Volvo Penta TMD31B, TMD31D
• Volvo Penta D41B
• Volvo Penta KAD42B
• Volvo Penta KAMD42B
• Volvo Penta MD31A
• Volvo Penta MS4B
• Volvo Penta TAMD42B
• Volvo Penta TMD41B