# 3580782 Water Pump | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta water pump from the Cooling System group, weighing 4.804 kg and listed for 18 applications across AD, D, TMD and TAMD series engines — the lightest of the six pumps here. It supersedes part number 860788.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta AD41B
-   Volvo Penta AD41D
-   Volvo Penta AD41L-A
-   Volvo Penta AD41P-A
-   Volvo Penta D41B
-   Volvo Penta D41D
-   Volvo Penta D41L-A
-   Volvo Penta TMD41A
-   Volvo Penta TMD41B
-   Volvo Penta TMD41D
-   Volvo Penta TMD41L-A
-   Volvo Penta AD41BJ
-   Volvo Penta TAMD41B
-   Volvo Penta TAMD41D
-   Volvo Penta TAMD41H-A
-   Volvo Penta TAMD41M-A
-   Volvo Penta TAMD41P-A
-   Volvo Penta TAMD41A

-   **Engine Family:** AD, D, TMD, TAMD

## ⚙️ Key Features

-   4.804 kg — the lightest of the six
-   Supersedes 860788
-   18 applications across four engine series

## 🔌 Function

Circulates coolant through the engine and heat exchanger circuit.

## ⚠️ Common Signs of Failure

-   Overheating with the thermostat proved good
-   Weeping from the pump seal or weep hole
-   Bearing noise or roughness
-   Play at the pulley or impeller
-   Coolant staining below the pump

## 🛠️ Service Notes

-   Renew the coolant and check the circuit for scale when fitting a new pump

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3580782 → Supersedes 860788 → Supersedes 859127 → Supersedes 838699

### OEM / Related Numbers

-   860788 earlier number superseded by this part
-   859127 earlier number superseded by this part
-   838699 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 1298.46 AUD
- **Vendor:** Volvo Penta
- **Type:** Pumps
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1298.46 AUD | In stock |

## Images

- 3580782 Water Pump | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3580782-water-pump-genuine-volvo-penta)
> Updated: 2026-10-09