925278 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta o-ring weighing 0.020 kg and listed for 41 applications across the D, TD, TMD, AQD, TAMD and MD series.

🚤 Compatibility

• Engine Family: D, TD, TMD, AQD, TAMD, MD, TAD

Full model list at the end of this description.

⚙️ Key Features

• 0.020 kg
• 41 applications across six engine series
• Quantity varies by assembly, most commonly four

🔌 Function

Seals a joint between two components, the rubber ring compressing into its groove to close the gap.

⚠️ Common Signs of Failure

• Fluid weeping from the joint the ring seals
• Ring hardened, flattened or cracked on removal
• Joint that will not stay dry after retightening
• Dried residue tracking below the joint face

🛠️ Service Notes

• No section or diameter is published, so order by part number and check the old ring against the new one before assembly

🔄 Supersession & Cross Reference

Aftermarket / Verified Equivalents

• SLP: OR-278

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B, TAMD122P-C
• Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta TAD120AHC, TAD120BHC, TAD120CHC
• Volvo Penta TAMD165A, TAMD165C, TAMD165P
• Volvo Penta D70CHC, D70CRC
• Volvo Penta TAMD120A, TAMD120B
• Volvo Penta TAMD163A-A, TAMD163P-A
• Volvo Penta TAMD70E, TAMD70D
• Volvo Penta TD120AHC, TD120BHC
• Volvo Penta TD121CHC, TD121CRC
• Volvo Penta TD70CHC, TD70CRC
• Volvo Penta TMD120A, TMD120B
• Volvo Penta AQD70D
• Volvo Penta MD120A
• Volvo Penta MD70C
• Volvo Penta TAD121CHC
• Volvo Penta TAMD121D
• Volvo Penta TMD121C
• Volvo Penta TMD122A
• Volvo Penta TMD70C