# 21117964 Oil Trap | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Crankcase Breather Oil-Trap Pipe - Part Number: 21117964

  

Genuine lightweight breather and oil-trap pipe used in a Volvo Penta crankcase ventilation system. This part is the formed ventilation pipe or oil-trap tube, not the larger replaceable oil-separator canister.

  

⚙️ Key Features

  

• Genuine Volvo Penta crankcase-ventilation pipe

• Corrected identification as a breather or oil-trap tube

• Carries blow-by gas and separated oil within the breather system

• Factory-formed routing and connection geometry

• Resistant to oil mist, heat and vibration

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21117964 - Current OEM part number

  

OEM / Related Numbers:

  

• 21117964

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Serial-controlled application:

  

• Volvo Penta crankcase-ventilation assemblies that list pipe 21117964

• Confirm the engine product number, connection points and breather-system routing

• Do not confuse this pipe with complete oil separator 21122541

  

🔌 Function

  

The pipe routes crankcase vapour and separated oil between the specified breather-system components.

  

Common signs of failure:

  

• Oil mist around a connection

• Cracked or split pipe

• Loose connection causing crankcase fumes

• Restricted breather flow

• Oil residue caused by a failed joint

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 34.06 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 34.06 AUD | In stock |

## Images

- 21117964 Oil Trap | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21117964-oil-trap-genuine-volvo-penta)
> Updated: 2026-08-02