# 21338604 Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta moulded cooling hose used in the heat-exchanger outlet circuit on freshwater-cooled 5.0-litre and 5.7-litre V8 gasoline engines. It and has the factory bends, end diameters and heat resistance needed to maintain unrestricted flow without contacting the exhaust, belts or engine hardware.

## 🚤 Compatibility

-   **Engine Family:** V
-   **HP Range:** 225-320 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   Moulded hose for the heat-exchanger outlet circuit
-   0.499 kg
-   Listed for 30 applications on V-series engines
-   For freshwater-cooled 5.0-litre and 5.7-litre V8 gasoline engines

## 🔌 Function

Carries coolant or seawater through the heat-exchanger outlet circuit while maintaining the designed flow path and clearance around hot or moving components.

## ⚠️ Common Signs of Failure

-   Coolant weep or salt crusting at the connection
-   Hose soft, swollen or spongy under a squeeze test
-   Splits appearing in the cover at the moulded bends
-   Coolant level falling and running temperature creeping up
-   Hose collapsing under suction and choking flow

## 🛠️ Service Notes

-   Renew the clamps with the hose
-   Check the hose clears the exhaust and belts along its whole run before tightening

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   21338631 - associated coolant manifold
-   21513426 - associated sealing O-ring

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta V8-270-C-B, V8-270-CE-B, V8-300-C-A, V8-300-CE-A, V8-300-C-B, V8-320-C-B, V8-320-CE-B, V8-300-CE-B, V8-320-C-A, V8-320-CE-A, V8-225-C-A, V8-225-CE-A, V8-225-C-B, V8-225-CE-B, V8-270-C-A, V8-270-CE-A
-   Volvo Penta 5.7GXiC-320-R, 5.7GXiCE-320-R, 5.7GXiC-P, 5.7GXiCE-P, 5.7GiC-300-P, 5.7GiCE-300-P, 5.7GiC-300-R, 5.7GiCE-300-R, 5.0GiC-225-S, 5.0GiCE-225-S, 5.0GXiC-P, 5.0GXiCE-P, 5.0GXiC-270-R, 5.0GXiCE-270-R

## Details

- **Price:** 90.28 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 90.28 AUD | In stock |

## Images

- 21338604 Hose | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21338604-hose-genuine-volvo-penta)
> Updated: 2026-10-07