3886120 Gear | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gear from the Marine Propulsion group, weighing 1.428 kg and listed for 37 applications across the D series engines and HS series transmissions. The other gear in this listing, 3886195, weighs 2.331 kg and covers 20 applications, so the two are clearly different gears.

🚤 Compatibility

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

Full model list at the end of this description.

⚙️ Key Features

• 1.428 kg
• 37 applications across the D series engines and HS series transmissions
• Lighter of the two gears listed here, 3886195 is the 2.331 kg gear

🔌 Function

Transmits drive through the transmission at its designed tooth ratio, meshing with the shaft gears in the same set.

⚠️ Common Signs of Failure

• Whine that rises and falls with shaft speed
• Chipped, spalled or pitted tooth flanks
• Backlash greater than the setting figure
• Bright metal flakes on the transmission drain magnet
• Clonk on gear engagement

🛠️ Service Notes

• Renew the meshing gear and the bearings each side if the tooth flanks show matching damage
• Set the backlash with the shims for the group and record the figure, then flush the housing of debris before filling with fresh oil

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-310I-D, D6-310I-E, D6-300I-F, D6-330I-C, D6-370I-C, D6-330I-D, D6-310I-C, D6-340I-G, D6-380I-G, D6-440I-G, D6-480I-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-300I-G, D6-330I-F, D6-370I-F, D6-435I-C, D6-435I-D, D6-435I-E, D6-435I-F, D6-370I-D, D6-330I-E, D6-370I-E
• Volvo Penta D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-175I-G, D4-230I-G, D4-270I-G, D4-320I-G, D4-300I-G, D4-145I-G, D4-175 VG
• Volvo Penta HS80AE, HS80AE-B
• Volvo Penta HS85AE