3862771 Hub | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hub from the Marine Propulsion group, weighing 2.06 kg and listed for the same 11 D and DPR applications as hub 3862770 at 2.19 kg. With the same name, the same fitment and only 131 grams between them, these two are not interchangeable and must be ordered by part number.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-370A-C
• Volvo Penta D4-300A-C
• Volvo Penta D4-300A-D
• Volvo Penta D4-300A-E
• Volvo Penta D6-370A-D
• Volvo Penta D6-370A-E
• Volvo Penta D6-400A-E
• Volvo Penta DPR-A
• Volvo Penta DPR-C
• Volvo Penta DPR-D
• Volvo Penta DPR-B

• Engine Family: D, DPR
• HP Range: 300-400 HP

⚙️ Key Features

• Fits the D and DPR families
• 11 listed applications
• 2.06 kg, 131 grams lighter than hub 3862770
• Assembles with shaft 3862755

🔌 Function

Carries the propeller on the shaft, transmitting drive through its splines and locating the propeller square to the shaft.

⚠️ Common Signs of Failure

• Propeller slipping or the drive feeling to give momentarily under power
• Splines rounded, twisted or bright with wear
• Rubber bond in the hub broken down or turning inside
• Vibration that appears after a propeller strike
• Corrosion or seizure where the hub meets the shaft

🛠️ Service Notes

• Nothing in the published detail separates this from hub 3862770 except weight, so work from parts list for your engine and order by number
• Grease the shaft splines when refitting and check the shaft for matching wear

📦 Condition

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