# 22338631 Pipe | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Cylinder 5 High-Pressure Injector Pipe - Part Number: 22338631

  

A genuine precision-formed common-rail pipe for the cylinder 5 injector on the Volvo Penta D8A1-A MP. It aligns the rail and injector unions without forcing either component and retains the correct high-pressure sealing surface.

  

⚙️ Key Features

  

• Genuine Volvo Penta high-pressure injector pipe

• Cylinder position: No. 5

• Catalogued for D8A1-A MP

• Correct formed routing and support clearance

• Precision sealing cones for common-rail pressure

• Use only at the assigned cylinder position

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 22338631 - Current Volvo Penta service reference

  

OEM / Related Numbers:

  

• 22807245 - Associated common rail

• 22625707 / 23185947 - Associated injectors

• 22208205 - Associated high-pressure fuel pump

• 21880678 - Associated rail pressure sensor

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D8A1-A MP common-rail fuel system

  

Typically suits:

  

• Engine models:

• D8A1-A MP - cylinder 5

  

• Engine Family: Volvo Penta D8 six-cylinder common-rail marine diesel

• Fuel System: High-pressure common rail

• Safety Note: Follow high-pressure diesel depressurisation and cleanliness procedures

• Installation Note: Renew if the pipe has been bent, crushed or overtightened

  

🔌 Function

  

Transfers pressurised diesel fuel from the common rail to the cylinder 5 injector.

  

Common signs of failure:

  

• Fuel leakage at a connection

• Cylinder 5 combustion or contribution fault

• Loss of rail pressure

• Fatigue cracking from vibration

• Damaged union thread or sealing cone

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 203.57 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 203.57 AUD | In stock |

## Images

- 22338631 Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22338631-pipe-genuine-volvo-penta)
> Updated: 2026-08-04