# 821070 Radiator Hose | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta radiator hose from the Cooling System group, weighing 0.447 kg and listed for 31 applications across the AQ, BB, TD, D, B and MD series.

## 🚤 Compatibility

-   **Engine Family:** AQ, BB, TD, D, B, MD, MB, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   Cooling system radiator hose
-   0.447 kg
-   31 applications across six engine series

## 🔌 Function

Carries coolant between the engine and the radiator while taking up movement between the two.

## ⚠️ Common Signs of Failure

-   Coolant loss with drips or staining at the hose ends
-   Hose soft, spongy or swollen when squeezed
-   Cracks appearing when the hose is flexed
-   Hose ballooning when hot or collapsing on suction
-   Inner wall breaking up and blocking the radiator

## 🛠️ Service Notes

-   Radiator hoses 821124 and 821125 are the D and TD pair in this range at 0.46 kg and 0.438 kg - shape is what separates them, so compare against the hose on the engine
-   Fit new clips, and flush the system if the old hose was shedding inside

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta TD100A, TD100G, TD100GG, TD100GP
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta D100A, D100B
-   Volvo Penta 100S, 110S
-   Volvo Penta AQ165A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta MD21A

## Details

- **Price:** 318.6 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 318.60 AUD | In stock |

## Images

- 821070 Radiator Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/821070-radiator-hose-genuine-volvo-penta)
> Updated: 2026-09-21