20779655 Plane Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Plane Gasket - Part Number: 20779655

Application-specific plane gasket used in the front cover, flywheel housing, accessory drive and auxiliary piping on the listed Volvo Penta engines. Seals the machined cover or housing joint in the D5A/D7A auxiliary-engine installation.

⚙️ Key Features

• Genuine Volvo Penta plane gasket

• Direct service replacement for part number 20779655

• Designed for the front cover, flywheel housing, accessory drive and auxiliary piping

• Seals the machined cover or housing joint in the D5A/D7A auxiliary-engine installation

• Application family: Four- and six-cylinder turbocharged industrial diesel; Approximately 2000 - 2012

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20779655 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20779655 - Volvo Construction Equipment prefixed number format

• 20459924 / 21090009 / 21134648 - flywheel references

• 21033328 - starter ring gear

• 20460089 - bearing flange

• 20450835 / 20405654 - flywheel screws

• 20460206 - oil pan

• 20742661 / 20405888 / 20405915 - gaskets

• 20405792 / 984734 / 994386 - flange screws

• 20459906 - banjo nipple

• 20775904 - fitting

• 20779978 - A/C compressor clutch

• 20793522 - A/C compressor V-belt

• 20788933 - flywheel-cover spacer

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5A/D7A and TAD520/TAD720 auxiliary-engine installations

Typically suits:

• Engine models:

• D5A-B TA; D7A-B TA; TAD520VE; TAD720VE

• TAD721VE; TAD722VE

• HP Range: Approximately 140HP - 265HP

• Engine Type: Four- and six-cylinder turbocharged industrial diesel

• Year Range: Approximately 2000 - 2012

🔌 Function

Seals the machined cover or housing joint in the D5A/D7A auxiliary-engine installation.

Common signs of failure:

• Visible leakage or staining around the sealed joint

• Hardening, flattening, cracking, tearing or extrusion of the sealing material

• Pressure loss, air ingress or cross-contamination between adjoining passages

• Repeated leakage caused by damaged or distorted mating surfaces

• Seal damage found during dismantling or routine overhaul

Service / Installation Notes:

• Use a new seal whenever the joint is disturbed.

• Clean and inspect the mating surfaces and use only the specified lubricant or sealant.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging