20460257 Actuator | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta E-Gas Throttle Actuator - Part Number: 20460257

Electromechanical actuator that converts the electronic throttle command into controlled movement of the mechanical fuel-control linkage.

⚙️ Key Features

• Genuine Volvo Penta e-gas throttle actuator

• Designed for the e-gas electronic speed-control linkage

• Direct service replacement for Volvo Penta part number 20460257

• Electromechanical actuator that converts the electronic throttle command into controlled movement of the mechanical fuel-control linkage

• Catalogued for TAD520VE, TAD720VE, TAD721VE

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20460257 (Volvo Penta OEM reference)

OEM / Related Numbers:

• 20460259 - control rod

• 20460260 - ball joint

• 20460264 / 20460269 / 20460270 - mounting and control plates

• VOE20460257 - Volvo Construction Equipment prefixed number format

• 20460257 - E-Gas throttle actuator

• 20460259 - E-Gas control rod

• 20460260 - linkage ball joint

• 20460261 / 20460262 / 20460263 - linkage sleeve, washer and retaining nail

• 20460264 / 20460269 - actuator mounting and control plates

• 20460265 - linkage spring pin

• 20460270 / 20460271 - support bracket and lock washer

• 21124198 - later Volvo actuator reference used with the same control-rod family

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5D/D7D E-Gas electronic speed-control installations

Typically suits:

• Engine models:

• TAD520VE

• TAD720VE

• TAD721VE

• HP Range: Approximately 174HP - 265HP

• Engine Type: Electronically governed four- or six-cylinder turbocharged industrial diesel

• Year Range: Approximately 1998 - 2005

🔌 Function

Transfers the commanded throttle, governor or compressor-control movement accurately through the linkage without binding or lost motion.

Common signs of failure:

• Engine speed or controlled function does not follow the command

• Hunting, delayed response or unstable governed speed

• Excessive free play, stiffness or binding through the operating travel

• Linkage will not reach the idle or full-travel stop

• Worn pivots, damaged boots, loose fasteners or intermittent actuator operation

Service / Installation Notes:

• Check the complete linkage for free movement and correct adjustment before replacing individual components

• After installation, perform the applicable calibration and verify idle, full-travel and fail-safe positions

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging