847766 Lock Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock washer, listed as an alternative, from the Engine group, weighing 0.002 kg and covering 29 applications across D and EM series engines.

🚤 Compatibility

• Engine Family: D, EM
• HP Range: 145-480 HP

Full model list at the end of this description.

⚙️ Key Features

• Alternative fitment
• 0.002 kg
• 29 applications across D and EM series engines
• Quantity varies by assembly, most commonly one

🔌 Function

Sits under the fastener and resists it turning back, keeping the joint at the tension it was tightened to under vibration.

⚠️ Common Signs of Failure

• Fastener found loose or backed off in service
• Washer crushed flat, cracked or its tab broken
• Fretting or a bright polished ring on the joint face
• Rattle or movement at the joint the fastener secures

🛠️ Service Notes

• Lock washers are single-use - fit a new one whenever the joint is disturbed rather than reusing the flattened original
• It is listed as an alternative fitment, so check what your engine was built with before ordering

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-300A-G, D6-340A-G, D6-380A-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300D-G, D6-340D-G, D6-380D-G, D6-440D-G, D6-480D-G, D6-400A-G, D6-440A-G, D6-300I-G
• Volvo Penta D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-150A-G, D4-230A-G, D4-270A-G, D4-320A-G, D4-300A-G, D4-145I-G
• Volvo Penta EM-PMI540-T3000-2000-QUAD