21177977 Oil Return Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Turbocharger Oil Return Pipe - Part Number: 21177977

Brand-new genuine Volvo Penta gravity oil-return pipe carrying oil from the D3 turbocharger bearing housing back to the crankcase. The formed pipe maintains a continuous downhill route so oil cannot pool in the turbocharger.

⚙️ Key Features

• Low-pressure turbocharger drain pipe

• Factory downhill routing to the crankcase

• Heat-resistant rigid construction

• Correct turbo and block flange geometry

• Pipe only; gaskets and fasteners are separate

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21177977 - Current OEM reference

OEM / Related Numbers:

• Volvo Penta 21177977

• VOE21177977

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• D3 D-G generation turbocharger lubrication system

Typically suits:

• Engine / drive models:

• D3-110I-D

• D3-110I-E

• D3-110I-F

• D3-110I-G

• D3-140I-D

• D3-140I-E

• D3-150I-D

• D3-150I-E

• D3-170I-D

• D3-170I-E

• D3-200I-D

• D3-200I-E

• D3-220I-D

• D3-220I-E

• Engine Type: Volvo Penta D3 five-cylinder marine diesel

• Year / Generation: D- through G-generation D3

🔌 Function

Returns lubricating oil from the turbocharger to the engine sump without restriction or backpressure.

Common signs of failure:

• Blue exhaust smoke from oil backing up in the turbo

• Oil leak at the return flange

• Carbon restriction inside the pipe

• Cracked pipe from vibration

• Turbo seal leakage caused by drain backpressure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging