20849979 Insert | Genuine Volvo Penta Part

🔧 Product Description

Application-specific D6E Exhaust Valve Seat Insert used in the cylinder head, combustion sealing and crank mechanism assembly on the listed Volvo Penta engines. Provides a replaceable hardened or sealing surface within the machined engine component.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD650VE
• Volvo Penta TAD660VE

• Engine Family: TAD
• HP Range: Approximately 180-250 HP
• Year Range: Approximately 2004 - 2015

⚙️ Key Features

• Genuine Volvo Penta D6E Exhaust Valve Seat Insert
• Provides a replaceable hardened or sealing surface within the machined engine component
• Engine type: 6-litre six-cylinder common-rail turbocharged diesel

🔌 Function

Provides a replaceable hardened or sealing surface within the machined engine component.

⚠️ Common Signs of Failure

• Visible wear, cracking, corrosion or deformation
• Loose fit or abnormal movement in the assembly
• Misalignment or interference with adjoining components
• Loss of the system function supported by the part
• Damage found during scheduled inspection or overhaul

🛠️ Service Notes

• Confirm the exact engine product number and serial range before installation.
• Inspect adjoining components and use the Volvo Penta tightening and assembly procedure.

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 20855301 - cylinder-head references
• 20941118 - cylinder-head references
• 3884937 - cylinder-head kit
• 20798699 - inlet valve
• 20798533 - exhaust valve
• 20849976 - intake valve seat
• 20459855 - valve-stem seal
• 20799076 - tappet

Other-Brand OEM Numbers

• VOE20849979 - Volvo Construction Equipment prefixed number format

📦 Condition

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