20850048 Cylinder Head Gasket | Genuine Volvo Penta Part

🔧 Product Description

Application-specific D6E Cylinder Head Gasket - 1.34mm / Two-Dot used in the cylinder head, combustion sealing and crank mechanism assembly on the listed Volvo Penta engines. Seals combustion pressure, coolant and lubricating-oil passages between the cylinder head and crankcase.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD650VE

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

⚙️ Key Features

• Genuine Volvo Penta D6E Cylinder Head Gasket - 1.34mm / Two-Dot
• Seals combustion pressure, coolant and lubricating-oil passages between the cylinder head and crankcase
• 20850048 - 1.34mm cylinder-head gasket with two-dot identification
• Engine type: 6-litre six-cylinder common-rail turbocharged diesel
• TH=1.34mm (Volvo assembly listing)

🔌 Function

Seals combustion pressure, coolant and lubricating-oil passages between the cylinder head and crankcase.

⚠️ Common Signs of Failure

• Persistent coolant loss with no external leak to be found
• Overheating, with coolant pushed out of the expansion tank
• Oil and coolant mixing, showing as emulsion on the dipstick
• Hard starting and a misfire on the affected cylinder
• Scorched track across the gasket land found on strip-down

🛠️ Service Notes

• Remove all old sealing material without damaging the mating faces and confirm the correct seal grade or thickness.
• Lubricate only where specified, install without twisting, and pressure-check the system after assembly.
• Select the 1.34mm two-dot gasket only after measuring piston protrusion and confirming the specified grade.

🔄 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
• 20849979 - exhaust insert
• 20459855 - valve-stem seal
• 20799076 - tappet

Other-Brand OEM Numbers

• VOE20850048 - Volvo Construction Equipment prefixed number format

Aftermarket / Verified Equivalents

• SLP: CHS-048
• SRP: CHG-50048

📦 Condition

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