955995 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta o-ring of the late type, listed for 92 applications across the MD, MB, AQ, AQAD, BB and B families. It is the later of the two type-marked rings in this run, the early type being 955994.

🚤 Compatibility

• Engine Family: MD, MB, AQ, AQAD, BB, B, AQD

Full model list at the end of this description.

⚙️ Key Features

• Late type
• 92 applications across six engine families
• Early-type equivalent is 955994
• Order by build and part number

🔌 Function

Seals the joint between two faces, squeezed into its groove to hold pressure and keep fluid where it belongs.

⚠️ Common Signs of Failure

• Weeping or seeping at the joint
• Ring flattened, hardened or gone shiny
• Nicks or splits from assembly damage
• Swelling or softening from the wrong fluid

🛠️ Service Notes

• Check the engine build before ordering - the early-type ring is a different number

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 100S, 110S, 230A, 230B, 250A, 250B, 280B, 290DP
• Volvo Penta B230, B230E, B230F, B230FB, B230FX
• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
• Volvo Penta AQ200D, AQ200C, AQ200B, AQ200F
• Volvo Penta AQ225D, AQ225E, AQ225B, AQ225C
• Volvo Penta AQ151A, AQ151B, AQ151C
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta MD5A, MD5B, MD5C
• Volvo Penta AQ115A, AQ115B
• Volvo Penta AQ125B, AQ125A
• Volvo Penta AQ145B, AQ145A
• Volvo Penta AQ255A, AQ255B
• Volvo Penta AQ260A, AQ260B
• Volvo Penta AQ271B, AQ271D
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta AQD21A, AQD21B
• Volvo Penta MD11C, MD11D
• Volvo Penta MD17C, MD17D
• Volvo Penta MD21B, MD21A
• Volvo Penta MD6A, MD6B
• Volvo Penta MD7B, MD7A
• Volvo Penta AQ120B
• Volvo Penta AQ140A
• Volvo Penta AQ165A
• Volvo Penta AQ175A
• Volvo Penta AQ190A
• Volvo Penta AQ231B
• Volvo Penta AQ240A
• Volvo Penta AQ290A
• Volvo Penta AQAD30A
• Volvo Penta AQD2B
• Volvo Penta B20
• Volvo Penta BB140A
• Volvo Penta BB145A
• Volvo Penta BB165A
• Volvo Penta MB10A
• Volvo Penta MD1B
• Volvo Penta MD2B
• Volvo Penta MD3B
• Volvo Penta MD67C