# 861123 Pulley | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta pulley marked HC50, from the Engine group, weighing 1.647 kg and listed for 42 applications across the AD, D, TMD, HS, MS and TAMD series engines.

## 🚤 Compatibility

-   **Engine Family:** AD, D, TMD, HS, MS, TAMD, MD, KAD, KAMD

Full model list at the end of this description.

## ⚙️ Key Features

-   Marked HC50
-   1.647 kg
-   42 applications across six engine series
-   Engine group

## 🔌 Function

Transmits torque through the belt run, either driving the belt or being driven by it.

## ⚠️ Common Signs of Failure

-   Belt squeal or chirp, or rapid belt wear
-   Groove glazed, polished or worn stepped
-   Pulley running out of true or visibly wobbling
-   Black belt dust around the pulley
-   Cracks around the hub or the bolt holes

## 🛠️ Service Notes

-   Pulley 861154 is marked B and is the other listing in this run, so order by the cast marking, HC50 or B
-   Renew the belt with the pulley and check the alignment of the whole run

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAMD31L-A, TAMD31M, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31B, TAMD31D
-   Volvo Penta AD31B, AD31D, AD31D-A, AD31L-A, AD31P-A, AD31XD
-   Volvo Penta TAMD41B, TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P
-   Volvo Penta AD41B, AD41D, AD41L-A, AD41P-A, AD41BJ
-   Volvo Penta D41B, D41D, D41L-A
-   Volvo Penta TMD31B, TMD31D, TMD31L-A
-   Volvo Penta TMD41B, TMD41D, TMD41L-A
-   Volvo Penta KAD42A, KAD42B
-   Volvo Penta KAMD42A, KAMD42B
-   Volvo Penta HS1A
-   Volvo Penta MD31A
-   Volvo Penta MS5B
-   Volvo Penta TAMD42B

## Details

- **Price:** 1068.4 AUD
- **Vendor:** Volvo Penta
- **Type:** Belts, Pulleys & Tensioners
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1068.40 AUD | In stock |

## Images

- 861123 Pulley | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/861123-pulley-genuine-volvo-penta)
> Updated: 2026-09-19