20520162 Return Line | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta return line is an OEM service component used in the Engine-Mounted Hydraulic Pump / PTO Oil Return Line. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 7-litre TAD7 industrial diesel application. Technical identification: Moulded oil-return hose/line for the engine-mounted hydraulic-pump/PTO installation; approximately 15 × 20 × 135 mm. In service, it returns lubricating oil from the associated compressor, turbocharger or auxiliary assembly to the engine without restriction or leakage. Selection must be confirmed by OEM part number 20520162, the exact model/product number, serial number and installed assembly configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD720VE
• Volvo Penta TAD721VE
• Volvo Penta TAD722VE

• Engine Family: TAD

⚙️ Key Features

• Genuine Volvo Penta OEM return line
• OEM part number 20520162
• Technical distinction: Moulded oil-return hose/line for the engine-mounted hydraulic-pump/PTO installation; approximately 15 × 20 × 135 mm

🔌 Function

Returns lubricating oil from the associated compressor, turbocharger or auxiliary assembly to the engine without restriction or leakage. Install without twist or preload, renew the specified seals/clamps, preserve the original routing and pressure- or leak-test the circuit after assembly.

⚠️ Common Signs of Failure

• Oil weeping or dripping from the return connection at the pump or power take-off
• Oil level falling with a wet trail down the side of the engine
• The hose soft, swollen or cracked at the clamp positions
• A smell of hot oil or smoke where a leak has reached a hot surface
• On removal, hardened or ballooned ends that no longer grip the spigot

🛠️ Service Notes

• Supersedes 20460224
• Renew the clamps with the line and check the spigot barbs for scoring - a scored spigot weeps past new hose

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20520162 → Supersedes 20460224

OEM / Related Numbers

• 20460224 earlier number superseded by this part

Other-Brand OEM Numbers

• Deutz: 01182115

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging