23628396 Gear Set | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gear set with a 1.85:1 ratio, weighing 8.943 kg and listed for seven applications across D series engines and IPS pod drives. The ratio must match the existing drive.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-300D-G
• Volvo Penta D6-340D-G
• Volvo Penta D6-380D-G
• Volvo Penta D6-440D-G
• Volvo Penta D6-480D-G
• Volvo Penta IPS10-A
• Volvo Penta IPS10-B

• Engine Family: D, IPS
• HP Range: 300-480 HP

⚙️ Key Features

• Gear set with a 1.85:1 ratio
• 8.943 kg
• Listed for seven applications across D series engines and IPS pod drives
• Ratio must match the rest of the drive train
• Ratio 1.85:1 (Volvo assembly listing)

🔌 Function

Transmits drive through the unit at a fixed 1.85:1 reduction, setting propeller speed against engine speed.

⚠️ Common Signs of Failure

• Whine or howl that follows drive speed rather than engine speed
• Metallic glitter or debris on the drain plug magnet
• Rumble or vibration that gets worse under load
• Backlash felt at the propeller with the drive in neutral
• Chipped or spalled tooth flanks and pitted bearing races on strip-down

🛠️ Service Notes

• The 1.85:1 ratio must match the rest of the drive train; ratios cannot be mixed within a unit
• Gears wear as a matched pair, so check the mating gear for the same damage and renew both together where it is present
• Renew the bearings, seals and oil at the same time

📦 Condition

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