23370760 Breather Cap | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta breather cap from the Marine Propulsion group, weighing 0.014 kg and listed for 25 applications across D and HS series engines and units. A blocked breather lets pressure build inside the housing.

🚤 Compatibility

• Engine Family: D, HS
• HP Range: 110-330 HP

Full model list at the end of this description.

⚙️ Key Features

• Breather cap from the Marine Propulsion group
• 0.014 kg
• Listed for 25 applications across D and HS series engines and units

🔌 Function

Lets the housing breathe as it heats and cools, equalising pressure while keeping water and dirt out of the oil.

⚠️ Common Signs of Failure

• Oil pushed out past seals that were sound before
• Housing found pressurised when the cap is removed
• Cap found blocked with paint, sludge or salt
• Water or emulsified oil in the housing
• Cap loose, cracked or its seal perished

🛠️ Service Notes

• A blocked breather builds pressure and blows the shaft seals out, so check it whenever a seal has failed
• Fit the cap dry and clean - do not paint over it or seal it up

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D4-260I-F, D4-180I-F, D4-225I-F, 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 D3-220I-G, D3-110I-G, D3-150I-G, D3-170I-G, D3-200I-G, D3-110I-H, D3-150I-H, D3-170I-H, D3-200I-H, D3-220I-H
• Volvo Penta D6-300I-F, D6-300I-G, D6-330I-F
• Volvo Penta HS68IV-A