3809975 Pump Piston | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta rear mounted 28 cc pump piston for hydraulic steering, from the Steering group, weighing 5.45 kg and listed for 24 applications on D series engines.

🚤 Compatibility

• Engine Family: D
• HP Range: 13-75 HP

Full model list at the end of this description.

⚙️ Key Features

• Rear mounted
• 28 cc displacement
• 5.45 kg
• 24 applications on D series engines

🔌 Function

Displaces hydraulic fluid as the helm is turned, sending it to the steering cylinder.

⚠️ Common Signs of Failure

• Steering going slack, or the wheel spinning without moving the drive
• More turns needed at the helm than before
• Fluid weeping at the pump body or shaft seal
• Air in the system, with a spongy feel at the wheel
• Stiff, notchy or noisy operation of the helm

🛠️ Service Notes

• This is the rear mounted 28 cc unit — check the mounting arrangement and displacement before ordering, since these govern how the helm feels
• Bleed the steering system fully after fitting and check the fluid level with the drive hard over both ways
• At 5.45 kg support the pump while the helm fixings are started

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D2-40, D2-40B, D2-40F, D2-55, D2-55B, D2-55C, D2-55D, D2-55E, D2-55F, D2-50F, D2-75, D2-75B, D2-75C, D2-75F, D2-60F
• Volvo Penta D1-30, D1-30B, D1-30F, D1-13, D1-13B, D1-13F, D1-20, D1-20B, D1-20F