# 861238 Leak-Off Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta leak-off pipe for cylinders 1 and 3, from the Fuel System group. It weighs 0.041 kg and is listed for 6 applications across the TMD, MS, TAMD and MD series engines. It supersedes part number 3581146.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TMD22A
-   Volvo Penta MS2B-A
-   Volvo Penta TAMD22P-B
-   Volvo Penta MD22
-   Volvo Penta MD22A
-   Volvo Penta MD22L

-   **Engine Family:** TMD, MS, TAMD, MD

## ⚙️ Key Features

-   For cylinders 1 and 3
-   Supersedes 3581146
-   0.041 kg
-   6 applications across TMD, MS, TAMD and MD engines

## 🔌 Function

Collects the fuel that leaks past the injector needles on its cylinders and returns it to the fuel system.

## ⚠️ Common Signs of Failure

-   Diesel weeping at the leak-off unions
-   Smell of fuel around the top of the engine
-   Pipe cracked or chafed, or its unions loose
-   Sealing washers flattened or missing on strip-down
-   Fuel staining down the side of the head

## 🛠️ Service Notes

-   Leak-off pipe 861237 covers cylinders 2 and 4, so order by the cylinder numbers
-   Fit new sealing washers at every union

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   861238 → Supersedes 3581146

### OEM / Related Numbers

-   3581146 earlier number superseded by this part

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 232.67 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 232.67 AUD | In stock |

## Images

- 861238 Leak-Off Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/861238-leak-off-pipe-genuine-volvo-penta)
> Updated: 2026-10-10