# 21340840 Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta moulded seawater hose used in the freshwater-cooled 5.7GXiC-320-R and 5.7GXiCE-320-R cooling circuit. It connects the assigned T-pipe and downstream cooling branch while maintaining the specified bend radius around the V8 engine and exhaust components.

## 🚤 Compatibility

-   **Engine Family:** V
-   **HP Range:** 200-320 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   Genuine Volvo Penta formed seawater hose
-   Confirmed 5.7GXiC/5.7GXiCE 320-R application
-   Illustrated cooling-system
-   Correct end sizes for the T-pipe branch
-   Heat, seawater and engine-room resistant construction
-   Engine type: Volvo Penta 5.7 L V8 gasoline engine with catalyst and closed freshwater cooling

## 🔌 Function

Carries seawater from the T-pipe to the assigned heat-exchanger or exhaust-cooling branch.

## ⚠️ Common Signs of Failure

-   Seawater leaking at the T-pipe branch or the downstream connection
-   Salt trails and staining down the engine below the joint
-   Hose gone soft, bulged or distorted at the ends
-   Rising engine temperature as flow through the branch falls away
-   Cracking along the outside of the moulded bends

## 🛠️ Service Notes

-   Renew the clamps and check the T-pipe spigots for corrosion before refitting

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   982645 - associated clamp
-   3862699 - adjoining T-pipe
-   21429134 - related hose in the same circuit

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 5.7GXi-320-R, 5.7GXiE-320-R, 5.7GXiC-320-R, 5.7GXiCE-320-R, 5.7GXiC-P, 5.7GXiCE-P, 5.7GXiE-P, 5.7GXi-P, 5.7GiE-300-P, 5.7Gi-300-P, 5.7Gi-300-R, 5.7GiE-300-R, 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, 5.0GXi-270-R, 5.0GXiE-270-R, 5.0GXiC-270-R, 5.0GXiCE-270-R, 5.0GXiE-P, 5.0GXi-P, 4.3Gi-200-R, 4.3GL-P, 4.3GXi-225-R, 4.3GXiE-225-R, 4.3GXi-P, 4.3GXiE-P, 4.3GXi-Q, 4.3GXiE-Q
-   Volvo Penta V8-270-C-B, V8-270-CE-B, V8-300-A, V8-300-E-A, V8-300-B, V8-300-E-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-A, V8-320-E-A, V8-320-B, V8-320-E-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-A, V8-270-E-A, V8-270-B, V8-270-E-B, V8-270-C-A, V8-270-CE-A
-   Volvo Penta V6-200-A, V6-225-A, V6-225-E-A

## Details

- **Price:** 47.69 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 47.69 AUD | In stock |

## Images

- 21340840 Hose | Genuine Volvo Penta Part
- 21340840 Hose | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21340840-hose-genuine-volvo-penta)
> Updated: 2026-10-09