# 21138943 Oil Line | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Turbocharger Oil Supply Line - Part Number: 21138943

  

Brand-new genuine Volvo Penta rigid turbocharger oil-feed line for D11A marine engines. The formed line delivers pressurised, filtered engine oil to the turbocharger bearing housing while maintaining the required clearance from the exhaust manifold and heat shields.

  

⚙️ Key Features

  

• Factory-formed D11 turbocharger lubrication line

• Correct banjo/flange orientation and engine clearance

• Rated for hot pressurised engine oil

• Rigid routing reduces hose expansion and abrasion

• Line only; sealing rings and hollow screws are separate

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21138943 → Supersedes 3849949

• 3849949 - Earlier OEM turbo oil-line reference

  

OEM / Related Numbers:

  

• Volvo Penta 21138943

• VOE21138943

• Earlier reference 3849949

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• D11A turbocharger lubrication system

  

Typically suits:

  

• Engine / drive models:

• D11A-A

• D11A-B

• D11A-C

• D11A-C MP

• D11A-C IPS

• D11A-D MP

• D11A-D IPS

• D11A-E

• D11A-E MP

• Engine Type: Volvo Penta D11 inline six-cylinder marine diesel

• Year / Generation: D11A marine engine generation

  

🔌 Function

  

Transfers lubricating oil to or from the turbocharger while preserving the specified flow, drainage angle and sealing integrity.

  

Common signs of failure:

  

• Oil leakage at the turbocharger connection

• Restricted oil flow and turbo bearing noise

• Blue exhaust smoke after bearing damage

• Vibration crack or heat damage to the line

• Oil starvation or coking in the turbo bearing housing

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 516.59 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 516.59 AUD | In stock |

## Images

- 21138943 Oil Line | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21138943-oil-line-genuine-volvo-penta)
> Updated: 2026-08-02