420269 Sealing Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta sealing ring from the Engine group, listed for 22 applications across the MD, TMD, D, TD, AQD and TAMD series engines, but not used on the MD70BK to specification 867116. It supersedes part number 820924, catalogued earlier as an intermediate section.

🚤 Compatibility

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

Full model list at the end of this description.

⚙️ Key Features

• Excludes MD70BK to specification 867116
• Supersedes 820924, catalogued earlier as an intermediate section
• 22 applications across six engine series

🔌 Function

Seals the joint it is fitted to against leakage past the mating faces.

⚠️ Common Signs of Failure

• Weep or drip at the joint the ring seals
• Ring hardened, flattened or taking a set
• Ring nipped or cut on assembly
• Joint that will not stay dry at correct torque

🛠️ Service Notes

• Check the engine designation and specification first — the MD70BK to specification 867116 is specifically excluded
• The superseded number covered an intermediate section, so an older reference may have meant far more than this ring

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 420269 → Supersedes 820924

OEM / Related Numbers

• 820924 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
• Volvo Penta AQD70B, AQD70D, AQD70C
• Volvo Penta MD100A, MD100B, MD100B-CC
• Volvo Penta TD100AHC, TD100ARC, TD100A
• Volvo Penta D100BHC, D100BRC
• Volvo Penta MD70B, MD70C
• Volvo Penta TMD70C, TMD70B
• Volvo Penta D70CHC
• Volvo Penta TD70CHC
• Volvo Penta TMD100A