3856725 Bolt | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta bolt for the DP-S drives, from the Marine Propulsion group, weighing 0.057 kg and listed for 17 applications across the DP and SX series. The SX equivalent is 3856724 at 0.064 kg — here the SX bolt is the heavier of the pair.

🚤 Compatibility

Typically suits:

• Volvo Penta DP-S
• Volvo Penta DP-S1
• Volvo Penta DP-SM
• Volvo Penta DP-SMTD
• Volvo Penta DP-SMTD1
• Volvo Penta DP-SMTD3
• Volvo Penta SX-RT2
• Volvo Penta SX-C
• Volvo Penta SX-C1
• Volvo Penta SX-C2
• Volvo Penta SX-CT1
• Volvo Penta SX-CT2
• Volvo Penta SX-M
• Volvo Penta SX-M1
• Volvo Penta SX-MTD
• Volvo Penta SX-MTD3
• Volvo Penta SX-RT1

• Engine Family: DP, SX

⚙️ Key Features

• Marked DP-S
• 0.057 kg
• 17 applications across the DP and SX series
• The SX equivalent is 3856724

🔌 Function

Clamps two components together with a set tension, holding the joint tight against vibration and load.

⚠️ Common Signs of Failure

• Joint working loose or moving under load
• Thread corroded or stretched
• Head corners rounded
• Bolt sheared, or the casting thread stripped

🛠️ Service Notes

• Marked DP-S — the SX bolt 3856724 is a different length and is not a substitute
• Clean the threads and torque to specification rather than judging it by feel

📦 Condition

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