# 20500644 Oil Line | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Oil Line - Part Number: 20500644

  

Formed fluid or air-transfer component used in the turbocharger lubricating-oil feed and return system. It preserves the original routing, connection geometry and operating clearance.

  

⚙️ 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:

  

• 20500644 (OEM catalogue reference)

  

OEM / Related Numbers:

  

• 20460372 turbocharger

• 3802179 remanufactured turbocharger

• 20534529 exhaust manifold

• 20555279 later return line

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Turbocharger lubricating-oil feed and return system

  

Typically suits:

  

• Engine models:

• TAD720VE; TAD721VE; TAD722VE

• HP Range: Approximately 238-300 HP, depending on rating

• Engine Type: 7 L six-cylinder turbocharged/aftercooled diesel

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

  

🔌 Function

  

Transfers the specified oil, fuel, coolant, air or crankcase vapour between components while preserving the original routing and connection geometry.

  

Common signs of failure:

  

• Visible oil, fuel, coolant, air or vapour leakage at the component or its connections

• Cracking, corrosion, abrasion, chafing or wall thinning

• Kinking, crushing, internal blockage or restricted flow

• Loose fittings, damaged sealing faces or recurring connection leakage

• System pressure, flow or performance falling below specification

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 166.79 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 166.79 AUD | In stock |

## Images

- 20500644 Oil Line | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20500644-oil-line-genuine-volvo-penta)
> Updated: 2026-07-30