23615103 Gear Set | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gear set with a 2.08:1 ratio, weighing 5.355 kg and listed for nine applications across D series engines and DPH drives - the tallest reduction and heaviest set in this family. It supersedes 22123613.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-300A-G
• Volvo Penta D6-340A-G
• Volvo Penta D6-380A-G
• Volvo Penta DPH-E
• Volvo Penta D6-400A-G
• Volvo Penta D4-150A-G
• Volvo Penta D4-230A-G
• Volvo Penta D4-270A-G
• Volvo Penta D4-300A-G

• Engine Family: D, DPH
• HP Range: 150-400 HP

⚙️ Key Features

• Gear set with a 2.08:1 ratio
• Weighs 5.355 kg
• Listed for nine applications across D series engines and DPH drives
• Supersedes 22123613
• The largest ratio and the heaviest of the seven sets here

🔌 Function

Sets the reduction between the drive's input and output, the matched pinion and crown wheel turning engine speed into propeller shaft speed at the marked ratio.

⚠️ Common Signs of Failure

• Whine or growl from the drive that varies with load
• Clunk on taking up drive or changing direction
• Bright metal flakes in the drained drive oil
• Teeth pitted, chipped or spalling on inspection
• Contact pattern sitting off the tooth centre

🛠️ Service Notes

• Order by ratio - 5.355 kg against the 1.96:1 set at 5.348 kg is a 7 gram difference and no guide at all
• Fit the pinion and crown wheel as the matched pair they are supplied as
• Renew bearings, shims and seals with the set and set backlash and pattern on assembly

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23615103 → Supersedes 22123613 → Supersedes 3862406

OEM / Related Numbers

• 22123613 earlier number superseded by this part

📦 Condition

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