20464559 Actuator | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Actuator - Part Number: 20464559

Mechanical PTO companion-flange/drive actuator used to couple the designated hydraulic pump to the rear engine power-take-off. This is a rotating drive component, not an electronic fuel actuator.

⚙️ Key Features

• Manufactured to the original Volvo Penta dimensions and installation specification

• Maintains correct fit, alignment and service access within the designated assembly

• Designed for diesel-engine heat, vibration and operating-load exposure

• Direct service replacement for a worn, damaged, missing or corroded original component

• Must be matched by part number, engine model and product/serial configuration before installation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20464559 (OEM catalogue reference)

OEM / Related Numbers:

• 16 cm³ hydraulic pump drive

• PTO C ratio 1:1.189

• 20405653 and 20405558 associated PTO components

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Rear power-take-off hydraulic-pump drive and companion-flange assembly

Typically suits:

• Engine models:

• TAD420VE

• HP Range: Approximately 140 HP / 103 kW engine rating

• Engine Type: Volvo Penta turbocharged diesel engine

• Year Range: Approximately late 1990s-2010s, depending on engine and installation

🔌 Function

Restores the original component function, location and operating relationship within the designated Volvo Penta assembly.

Common signs of failure:

• Excessive play or fretting at the drive connection

• Vibration or noise from the PTO/hydraulic-pump coupling

• Misalignment or abnormal wear at the companion flange

• Loss of reliable torque transfer to the driven pump

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging