20788793 Plane Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Plane Gasket - Part Number: 20788793

Application-specific plane gasket used in the front cover, flywheel housing, accessory drive and auxiliary piping on the listed Volvo Penta engines. Provides the flat sealing interface between the specified auxiliary-engine components.

⚙️ Key Features

• Genuine Volvo Penta plane gasket

• Direct service replacement for part number 20788793

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

• Provides the flat sealing interface between the specified auxiliary-engine components

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

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20788793 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20788793 - 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

Provides the flat sealing interface between the specified auxiliary-engine components.

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