23584789 Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gasket weighing 0.045 kg, listed for nine applications across TAD, D and TWD series engines. It is another of the parts replacing 23158399, and pairs with plug 23584788. Gaskets are single-use.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD1380-82GE
• Volvo Penta D8A6-A MH
• Volvo Penta TAD1381-85VE
• Volvo Penta TWD1663GE
• Volvo Penta TAD1670-72VE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1683VE
• Volvo Penta TWD1672-1673GE
• Volvo Penta TAD1384-85VE-IWP

• Engine Family: TAD, D, TWD

⚙️ Key Features

• Gasket weighing 0.045 kg
• Listed for nine applications across TAD, D and TWD series engines
• One of the parts replacing 23158399
• Pairs with plug 23584788
• 2 used per assembly
• Also supersedes Volvo part number 22836562

🔌 Function

Seals the joint between the plug and its housing, taking up the surface finish of both faces so the joint holds pressure.

⚠️ Common Signs of Failure

• Seepage or a wet film at the joint face
• Gasket found flattened, hardened or split on removal
• Witness marks uneven around the face, showing the joint was not sealing evenly
• Fluid loss with no other obvious source

🛠️ Service Notes

• Single-use - fit a new gasket every time the joint is opened
• Clean both faces back to bare metal and check the sealing face for scoring before reassembly

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23584789 → Supersedes 23158399

📦 Condition

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