# 20792103 Snap Ring | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific snap ring used in the cylinder head, valve train and cold-start system on the listed Volvo Penta engines. Retains the specified valve-train component axially in its groove.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD620VE
-   Volvo Penta TAD650VE
-   Volvo Penta TAD660VE
-   Volvo Penta TAD750VE
-   Volvo Penta TAD760VE

-   **Engine Family:** TAD
-   **HP Range:** Approximately 200-300 HP
-   **Year Range:** Approximately 2004 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta snap ring
-   Direct service replacement for part number 20792103
-   Retains the specified valve-train component axially in its groove
-   Engine type: 7-litre inline-six turbocharged industrial diesel
-   12 used per assembly

## 🔌 Function

Retains the specified valve-train component axially in its groove.

## ⚠️ Common Signs of Failure

-   Ticking or knocking from the valve gear as the retained component moves axially
-   Valve clearances drifting out of specification between services
-   Metallic debris found in the rocker cover or in the drained oil
-   On strip-down the ring is found out of its groove, distorted or broken
-   A worn or damaged groove that will no longer hold the ring securely

## 🛠️ Service Notes

-   Confirm orientation, dimensions and installed quantity against the exact assembly.
-   Replace the part if there is measurable wear, deformation or loss of retention.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   3801133 - cylinder-head assemblies
-   23095755 - cylinder-head assemblies
-   20849976 - intake valve seat
-   20849979 - exhaust valve insert
-   20459855 - valve-stem seal
-   20459851 - valve springs
-   20758484 - valve springs
-   20840747 - spring disc
-   11700345 - valve cotters
-   20840807 - thrust washer
-   20792876 - rocker arms
-   20792878 - rocker arms
-   20913851 - adjusting screw
-   20841035 - valve-cover gasket
-   20841027 - valve covers
-   21134620 - valve covers

### Other-Brand OEM Numbers

-   VOE20792103 - Volvo Construction Equipment prefixed number format

### OEM Reman Alternatives

-   3801894 - remanufactured cylinder head

## 📦 Condition

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

## Details

- **Price:** 14.17 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 14.17 AUD | In stock |

## Images

- 20792103 Snap Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20792103-snap-ring-genuine-volvo-penta)
> Updated: 2026-08-22