3883485 Lock Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock ring from the Marine Propulsion group, weighing 0.018 kg and listed for 35 applications across IPS and D series drives. Snap ring 3883878 shares the same 35 applications at 0.166 kg, so the weight difference separates the two clearly.

🚤 Compatibility

• Engine Family: IPS, D

Full model list at the end of this description.

⚙️ Key Features

• 0.018 kg lock ring
• 35 applications across the IPS and D series
• Much lighter than snap ring 3883878 at 0.166 kg
• Marine Propulsion group
• 2 used per assembly

🔌 Function

Locks a component axially in its housing or on its shaft, holding the assembly in position against thrust.

⚠️ Common Signs of Failure

• Play or movement where the assembly should be held solid
• Knock or rattle from the drive at low speed
• Ring found distorted, sprung or out of its groove
• Groove edges peened or worn from a ring working loose
• Debris in the oil from a ring that has broken up

🛠️ Service Notes

• Locking rings are single use once they have been sprung — fit a new one rather than reusing
• Check the groove for wear and confirm the ring is fully seated all the way round before closing up

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D13C2-B MP, D13C2-A MP, D13C4-A MP, D13B-L MP, D13B-G MP, D13B-K MP, D13B-C MP, D13C6-A MP, D13C4-B MP, D13C5-B MP, D13C5-A MP, D13C7-B MP, D13C8-B MP
• Volvo Penta D11C2-A MP, D11C4-A MP, D11B4-A MP, D11B2-A MP, D11A-C MP, D11A-D MP, D11A-E MP
• Volvo Penta D8A2-A MP, D8A4-A MP, D8A8-A MP
• Volvo Penta IPS15-C, IPS15-B, IPS15-A
• Volvo Penta IPS2-C, IPS2-A, IPS2-B
• Volvo Penta IPS20-D, IPS20-E
• Volvo Penta IPS3-C, IPS3-A
• Volvo Penta IPS30-E, IPS30-D