23528321 Gear Set | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gear set from the Marine Propulsion group, weighing 7.65 kg and listed for 11 applications across D series engines and DPI drives.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-300A-G
• Volvo Penta D6-340A-G
• Volvo Penta D6-380A-G
• Volvo Penta DPI-A
• Volvo Penta D6-400A-G
• Volvo Penta D6-440A-G
• Volvo Penta D4-150A-G
• Volvo Penta D4-230A-G
• Volvo Penta D4-270A-G
• Volvo Penta D4-320A-G
• Volvo Penta D4-300A-G

• Engine Family: D, DPI
• HP Range: 150-440 HP

⚙️ Key Features

• Gear set from the Marine Propulsion group
• 7.65 kg
• Listed for 11 applications across D series engines and DPI drives
• Supplied as a matched set

🔌 Function

Transmits drive through the unit as a matched pair of gears, turning the input into the output speed and direction the drive needs.

⚠️ Common Signs of Failure

• Whine or howl that changes with drive speed
• Clonking or grating as drive is engaged
• Metal particles or a bright glitter on the drive oil dipstick or at the drain
• Teeth found chipped, pitted or with the hardened surface flaked away
• Backlash felt at the propeller shaft with the drive held

🛠️ Service Notes

• Gears are matched - renew as a set, never individually
• Flush out every trace of debris from a failed set and renew the bearings and seals in the same housing while the unit is apart
• Housing 23528539 is listed against the same 11 applications and is worth inspecting while the unit is open

📦 Condition

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