# 20460102 Pulley | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Alternator Drive Pulley - Part Number: 20460102

  

Grooved pulley fitted to the 28-volt alternator shaft to transmit belt drive from the engine and maintain the correct alternator speed.

  

⚙️ Key Features

  

• Genuine Volvo Penta alternator drive pulley

• Designed for the alternator drive

• Direct service replacement for Volvo Penta part number 20460102

• Grooved pulley fitted to the 28-volt alternator shaft to transmit belt drive from the engine and maintain the correct alternator speed

• Catalogued for TAD620VE, TD620VE, D6D industrial-engine variants

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20460102 (Volvo Penta OEM reference)

  

OEM / Related Numbers:

  

• 28V / 80A alternator installation

• 941912 and 20441521 - associated alternator references

• VOE20460102 - Volvo Construction Equipment prefixed number format

• 941912 / 20441521 - application 28V / 80A alternator references

• 20460106 - alternator mounting screw

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D6D / TAD620VE industrial diesel installations

  

Typically suits:

  

• Engine models:

• TAD620VE

• TD620VE

• D6D industrial-engine variants

  

• HP Range: Approximately 190HP - 211HP

• Engine Type: 5.7-litre six-cylinder turbocharged industrial diesel

• Year Range: Approximately 1998 - 2006

  

🔌 Function

  

Transmits belt drive at the specified ratio while maintaining correct belt tracking and alignment.

  

Common signs of failure:

  

• Belt squeal, slippage or repeated loss of tension

• Groove wear, corrosion or material built up in the belt track

• Pulley wobble, run-out or visible distortion

• Cracks around the hub, keyway or mounting holes

• Accelerated belt-edge wear caused by misalignment

  

Service / Installation Notes:

  

• Confirm groove count, working diameter, offset and shaft interface before installation

• Align all pulleys and set belt tension to the applicable specification

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 58.11 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 58.11 AUD | In stock |

## Images

- 20460102 Pulley | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20460102-pulley-genuine-volvo-penta)
> Updated: 2026-07-30