20484776 Return Line | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Return Line - Part Number: 20484776

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:

• 20484776 (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