20460862 Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Alternator Mounting Screw - 28V / 140A - Part Number: 20460862

High-strength screw used to secure the 28-volt, 140-amp alternator or its support bracket.

⚙️ Key Features

• Genuine Volvo Penta alternator mounting screw - 28v / 140a

• Designed for the low-mounted left 28v / 140a alternator installation

• Direct service replacement for Volvo Penta part number 20460862

• High-strength screw used to secure the 28-volt, 140-amp alternator or its support bracket

• Catalogued for TAD520VE, TAD720VE, TAD721VE, TAD722VE

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20460862 (Volvo Penta OEM reference)

OEM / Related Numbers:

• 20460863 - associated support bracket

• VOE20460862 - Volvo Construction Equipment prefixed number format

• 20460893 → 20580794 - 28V / 140A alternator service chain

• 3803960 - Volvo exchange 28V / 140A alternator

• 20460359 - alternator pulley

• 20460368 / 20460422 - pulley retaining-nut references

• 20460423 - alternator protective plug

• 20460438 - internal retaining screw

• 20460856 - suppression capacitor

• 20460862 / 20460863 - mounting screw and support bracket

• 20585207 / 978774 - application drive-belt set references

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5D/D7D industrial diesel installations

Typically suits:

• Engine models:

• TAD520VE

• TAD720VE

• TAD721VE

• TAD722VE

• HP Range: Approximately 174HP - 280HP

• Engine Type: Four- or six-cylinder turbocharged industrial diesel, model dependent

• Year Range: Approximately 1998 - 2006

🔌 Function

High-strength screw used to secure the 28-volt, 140-amp alternator or its support bracket.

Common signs of failure:

• Rounded, stripped or damaged threads or drive surfaces

• Corrosion, stretching, cracking or permanent deformation

• Fastener repeatedly loosens or cannot retain specified torque

• Fretting or movement visible at the joint

• Incorrect seating, clamp load or component alignment

Service / Installation Notes:

• Confirm thread, length, grade and any single-use restriction against the exact application

• Clean the threads and use the specified torque, angle and locking method

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging