3861088 Lock Plate | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock plate, part of the installation hardware for Volvo Penta IPS 1, IPS 10 (type T/TS propellers).

🚤 Compatibility

• Engine Family: D, IPS
• HP Range: 260-480 HP

Full model list at the end of this description.

⚙️ Key Features

• 0.318 kg
• Marine Propulsion group
• Listed for 40 applications across the D and IPS families
• Used with lock nut 3861087
• Lock plate.
• Listed for Volvo Penta IPS 1, IPS 10 (type T/TS propellers).
• Fits: Volvo Penta IPS 1, IPS 10 (type T/TS propellers)

🔌 Function

Locks the retaining nut mechanically so it cannot back off in service.

⚠️ Common Signs of Failure

• Retaining nut found slack or turned back
• Tab cracked or broken away at the bend
• Plate flattened from being re-bent more than once
• Locating slots or holes worn wide
• Corrosion pitting where the plate sits against the nut

🛠️ Service Notes

• Fit a new plate rather than re-bending a used one — the bend is the locking feature
• Order alongside lock nut 3861087 when the drive is stripped

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-330D-E, D6-370D-E, D6-330D-C, D6-370D-C, D6-330D-D, D6-370D-D, D6-330D-F, D6-370D-F, D6-300D-F, D6-310D-D, D6-310D-C, D6-310D-E, D6-300D-G, D6-340D-G, D6-380D-G, D6-440D-G, D6-480D-G, D6-435D-D, D6-435D-E, D6-435D-F, D6-435D-C
• Volvo Penta D4-260D-C, D4-260D-D, D4-260D-E, D4-260D-F, D4-300D-C, D4-300D-D, D4-300D-E, D4-300D-F
• Volvo Penta IPS-A, IPS-B, IPS-F, IPS-C, IPS-D, IPS-E
• Volvo Penta 8.1IPSCE-MF, 8.1IPSCE-P, 8.1IPSCE-Q
• Volvo Penta IPS10-A, IPS10-B