# 20586833 Inlet Manifold | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta inlet manifold from the Inlet and Exhaust System group, weighing 3.223 kg. It supersedes 20505951.

## ⚙️ Key Features

-   3.223 kg
-   Supersedes 20505951
-   Inlet and Exhaust System group

## 🔌 Function

Distributes intake air evenly to the engine cylinders.

## ⚠️ Common Signs of Failure

-   Hiss or whistle from the intake side that rises with load
-   Soot or oil trail marking a leaking port joint
-   Loss of power and higher exhaust smoke as charge air escapes
-   Gasket face found warped or cracked when the manifold is lifted

## 🛠️ Service Notes

-   No engine applications are recorded against this number, so identify it through 20505951, the number it replaces
-   Renew the manifold gasket and check the mating head face for flatness before the new manifold goes on

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20586833 → Supersedes 20505951

### OEM / Related Numbers

-   20505951 earlier number superseded by this part
-   20586720 - Related O-Ring
-   20586845 - Related Return Line
-   20585893 - Related Vibration Damper
-   20587131 - Related Locking Clamp
-   20585825 - Related Flange
-   20587138 - Related Adapter

## 📦 Condition

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

## Details

- **Price:** 767.23 AUD
- **Vendor:** Volvo Penta
- **Type:** Inlet & Exhaust
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 767.23 AUD | In stock |

## Images

- 20586833 Inlet Manifold | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20586833-inlet-manifold-genuine-volvo-penta)
> Updated: 2026-09-06