# 20381152 Sealing Ring | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Crankcase Ventilation Sealing Ring - Part Number: 20381152

  

Genuine Volvo Penta sealing ring used in the crankcase-ventilation pipe and valve-cover arrangement on inclined D12 industrial engines. It seals the breather connection and prevents oil mist escaping around the pipe.

  

⚙️ Key Features

  

• Oil-resistant crankcase-ventilation seal

• Used in engine-inclination breather arrangements

• Seals the breather pipe or valve-cover connection

• Works with the original oil trap, connecting pipe and breather hose

• Should be renewed whenever the connection is dismantled

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20381152 - current Volvo Penta sealing-ring reference

  

OEM / Related Numbers:

  

• 20545675 - related valve cover

• 21070576 - valve-cover sealing strip

• 21146235 - breather pipe

• 3834045 - related hose

• 3827462 - connection

• 3836084 - connecting pipe

  

Aftermarket / Verified Equivalents:

  

• None confirmed

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D12 crankcase-ventilation systems for inclined installations

  

Typically suits:

  

• Engine / equipment models:

• TWD1240VE

• TAD1241VE

• TAD1242VE

  

• Engine Type: Volvo Penta 12-litre industrial diesel

• Year / Serial Range: Crankcase-ventilation arrangement and engine serial-number dependent

  

🔌 Function

  

Seals the crankcase-breather pipe connection so oil mist and crankcase vapour remain within the ventilation system.

  

Common signs of failure:

  

• Oil mist or wetness around the breather connection

• Crankcase fumes escaping into the engine compartment

• Seal hardening, flattening or splitting

• Dust entering around the breather pipe

• Repeated oil staining on the valve cover

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 27.37 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 27.37 AUD | In stock |

## Images

- 20381152 Sealing Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20381152-sealing-ring-genuine-volvo-penta)
> Updated: 2026-07-30