# 3809986 Coolant Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta coolant pipe from the Cooling System group, weighing 2.268 kg and listed for 15 applications on TAD series engines. It supersedes part number 3838509.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD1640-42GE-B
-   Volvo Penta TAD1640GE
-   Volvo Penta TAD1640VE-B
-   Volvo Penta TAD1641VE-B
-   Volvo Penta TAD1642VE-B
-   Volvo Penta TAD1641GE
-   Volvo Penta TAD1642GE
-   Volvo Penta TAD1641VE
-   Volvo Penta TAD1642VE
-   Volvo Penta TAD1643VE
-   Volvo Penta TAD1650GE
-   Volvo Penta TAD1651GE
-   Volvo Penta TAD1650VE
-   Volvo Penta TAD1660-62VE
-   Volvo Penta TAD1662VE EU5

-   **Engine Family:** TAD

## ⚙️ Key Features

-   2.268 kg
-   Supersedes 3838509
-   15 TAD series applications
-   Cooling System group

## 🔌 Function

Carries coolant between two points in the circuit as a rigid formed pipe.

## ⚠️ Common Signs of Failure

-   Coolant weeping or crusting at the pipe joints
-   Pipe corroded, pitted or leaking along its length
-   Coolant level falling with no obvious hose leak
-   Mounting brackets cracked or the pipe fretting where it is clipped
-   Sealing faces or O-ring grooves damaged

## 🛠️ Service Notes

-   Renew the O-rings or gaskets at each joint and clean the mating spigots before fitting
-   Support the pipe on its brackets so it is not carried on the joints alone, then refill and bleed the system

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3809986 → Supersedes 3838509

### OEM / Related Numbers

-   3838509 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 1179.95 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1179.95 AUD | In stock |

## Images

- 3809986 Coolant Pipe | Genuine Volvo Penta Part
- 3809986 Coolant Pipe | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3809986-coolant-pipe-genuine-volvo-penta)
> Updated: 2026-09-22