# 838667 Leak-Off Line | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta leak-off line from the Fuel System group for the TAMD41P-A, TAMD41L-A, TAMD41M-A and TAMD41H-A engines, weighing 0.12 kg and listed for 46 applications across AD, TAMD, D, TMD, DP and DPX series engines and drives.

## 🚤 Compatibility

-   **Engine Family:** AD, TAMD, D, TMD, DP, DPX, SP, KAD, KAMD

Full model list at the end of this description.

## ⚙️ Key Features

-   For TAMD41P-A, TAMD41L-A, TAMD41M-A and TAMD41H-A
-   0.12 kg
-   46 applications across AD, TAMD, D, TMD, DP and DPX series
-   Heavier of the two leak-off lines in this group

## 🔌 Function

Collects the fuel that leaks past each injector needle and returns it to the tank, keeping the injectors cool and the leakage contained.

## ⚠️ Common Signs of Failure

-   Strong diesel smell around the engine
-   Wet, sooty trails running down from the injector tops
-   Hose sections hardened, cracked or perished
-   Rough running or hard starting as air is drawn into the return
-   Union sealing washers flattened, split or missing

## 🛠️ Service Notes

-   The shorter leak-off line 838666 at 0.075 kg covers 21 applications — match the engine designation rather than the weight
-   Fit new copper sealing washers at every union and tighten only to the point of seal

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AD41P-B, AD41B, AD41D, AD41L-A, AD41P-A, AD41, AD41A, AD41BJ
-   Volvo Penta TAMD41B, TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41M-A, TAMD41P-A, TAMD41P, TAMD41A
-   Volvo Penta D41, D41B, D41D, D41L-A
-   Volvo Penta DP-A, DP-A1, DP-B, DP-B1
-   Volvo Penta TMD41A, TMD41B, TMD41D, TMD41L-A
-   Volvo Penta KAD42A, KAD42B, KAD42P-A
-   Volvo Penta KAMD42A, KAMD42B, KAMD42P-A
-   Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
-   Volvo Penta KAD43P-B, KAD43P-A
-   Volvo Penta 740A, 290A
-   Volvo Penta SP-A, SP-A1
-   Volvo Penta TAMD42WJ-A, TAMD42B
-   Volvo Penta DPX

## Details

- **Price:** 150.06 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 150.06 AUD | In stock |

## Images

- 838667 Leak-Off Line | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/838667-leak-off-line-genuine-volvo-penta)
> Updated: 2026-09-19