20850049 Cylinder Head Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D6E Cylinder Head Gasket - 1.24mm / One-Hole - Part Number: 20850049

Application-specific D6E Cylinder Head Gasket - 1.24mm / One-Hole 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.

⚙️ Key Features

• Genuine Volvo Penta D6E Cylinder Head Gasket - 1.24mm / One-Hole

• Direct service replacement for part number 20850049

• Designed for the cylinder head, combustion sealing and crank mechanism assembly

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

• 20850049 - 1.24mm cylinder-head gasket with one-hole identification

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20850049 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20850049 - Volvo Construction Equipment prefixed number format

• 20855301 / 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

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D6E/TAD650/TAD660 cylinder-head and crank-mechanism installations

Typically suits:

• Engine models:

• D6E

• TAD650VE

• TAD660VE

• HP Range: Approximately 180HP - 250HP

• Engine Type: 6-litre six-cylinder common-rail turbocharged diesel

• Year Range: Approximately 2004 - 2015

🔌 Function

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

Common signs of failure:

• Fluid, gas or pressure leakage at the joint

• Flattening, hardening, cracking, tearing or extrusion

• Corrosion, fretting or erosion across the mating face

• Repeated leakage caused by distorted or damaged sealing surfaces

• Contamination, swelling or heat damage to the sealing material

Service / Installation 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 1.24mm one-hole gasket only after measuring piston protrusion and confirming the specified grade.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging