20792992 Six Point Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Six Point Screw - Part Number: 20792992

Application-specific six point screw used in the cylinder head, valve train and cold-start system on the listed Volvo Penta engines. Secures the specified cylinder-head or valve-train component using a six-point drive.

⚙️ Key Features

• Genuine Volvo Penta six point screw

• Direct service replacement for part number 20792992

• Designed for the cylinder head, valve train and cold-start system

• Secures the specified cylinder-head or valve-train component using a six-point drive

• Application family: 7-litre inline-six turbocharged industrial diesel; Approximately 2004 - 2015

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20792992 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20792992 - Volvo Construction Equipment prefixed number format

• 3801133 / 23095755 - cylinder-head assemblies

• 3801894 - remanufactured cylinder head

• 20849976 - intake valve seat

• 20849979 - exhaust valve insert

• 20459855 - valve-stem seal

• 20459851 / 20758484 - valve springs

• 20840747 - spring disc

• 11700345 - valve cotters

• 20840807 - thrust washer

• 20792103 - snap ring

• 20792876 / 20792878 - rocker arms

• 20913851 - adjusting screw

• 20841035 - valve-cover gasket

• 20841027 / 21134620 - valve covers

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD650/TAD660/TAD750/TAD760-series cylinder-head and valve-train assemblies

Typically suits:

• Engine models:

• TAD650VE; TAD660VE; TAD750VE; TAD760VE

• TAD761VE; TAD762VE

• HP Range: Approximately 200HP - 300HP

• Engine Type: 7-litre inline-six turbocharged industrial diesel

• Year Range: Approximately 2004 - 2015

🔌 Function

Secures the specified cylinder-head or valve-train component using a six-point drive.

Common signs of failure:

• Rounded drive surfaces or damaged threads

• Stretching, cracking, corrosion or permanent deformation

• Fastener repeatedly loosens or cannot retain the specified torque

• Fretting or movement visible at the joint

• Incorrect seating or clamp load caused by substituted hardware

Service / Installation Notes:

• Confirm thread, length, strength grade and any single-use restriction.

• Use the specified torque, angle and locking method on clean threads.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging