20460504 Hexagon Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Semi-Rotary Pump Hexagon Screw - Part Number: 20460504

Hexagon screw securing the semi-rotary pump to its drive adapter or compressor assembly.

⚙️ Key Features

• Genuine Volvo Penta semi-rotary pump hexagon screw

• Designed for the pto-a semi-rotary hydraulic/power-steering pump

• Direct service replacement for Volvo Penta part number 20460504

• Hexagon screw securing the semi-rotary pump to its drive adapter or compressor assembly

• Catalogued for TAD720VE, TAD721VE, TAD722VE

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20460504 (Volvo Penta OEM reference)

OEM / Related Numbers:

• 20460501 - semi-rotary pump

• VOE20460504 - Volvo Construction Equipment prefixed number format

• 20460502 - pump sealing O-ring

• 20460503 / 20460504 - mounting washer and hexagon screw

• 20460472 / 20460489 - application air-compressor assemblies

• 20460223 - compressor / pump oil-return line

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D7D / TAD720-series industrial diesel installations

Typically suits:

• Engine models:

• TAD720VE

• TAD721VE

• TAD722VE

• HP Range: Approximately 237HP - 280HP

• Engine Type: 7.2-litre six-cylinder turbocharged industrial diesel

• Year Range: Approximately 1998 - 2006

🔌 Function

Secures, locates or locks the associated components while maintaining the designed clamp load or mechanical position.

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