# 860932 Reduction Valve | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta reduction valve from the Fuel System group, weighing 0.018 kg and listed for 34 applications across the AD, D, TMD, MS, HS and TAMD series engines.

## 🚤 Compatibility

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

Full model list at the end of this description.

## ⚙️ Key Features

-   0.018 kg
-   34 applications across six engine series
-   Fuel System group

## 🔌 Function

Limits fuel pressure in its circuit by opening at a set pressure and passing surplus fuel back.

## ⚠️ Common Signs of Failure

-   Fuel pressure reading high or low against specification
-   Hard starting or poor running at particular loads
-   Valve seat pitted, scored or held open by debris
-   Valve found stuck or gummed on strip-down
-   Fuel returning to tank in the wrong quantity

## 🛠️ Service Notes

-   Insert 860929 is listed against the same 34 applications, so confirm the part number before ordering
-   Check the fuel filters and look for debris in the circuit before condemning the valve

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AD31B, AD31D, AD31D-A, AD31XD
-   Volvo Penta MD22, MD22A, MD22L, MD22P
-   Volvo Penta AD41B, AD41D, AD41BJ
-   Volvo Penta TMD22A, TMD22B, TMD22P-C
-   Volvo Penta D41B, D41D
-   Volvo Penta KAD42A, KAD42B
-   Volvo Penta KAMD42A, KAMD42B
-   Volvo Penta TAMD31B, TAMD31D
-   Volvo Penta TAMD41B, TAMD41D
-   Volvo Penta TMD31B, TMD31D
-   Volvo Penta TMD41B, TMD41D
-   Volvo Penta HS1A
-   Volvo Penta MD31A
-   Volvo Penta MS2B-A
-   Volvo Penta MS5B
-   Volvo Penta TAMD22P-B
-   Volvo Penta TAMD42B

## Details

- **Price:** 67.22 AUD
- **Vendor:** Volvo Penta
- **Type:** Fuel System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 67.22 AUD | In stock |

## Images

- 860932 Reduction Valve | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/860932-reduction-valve-genuine-volvo-penta)
> Updated: 2026-09-06