# 20792135 Hex Socket Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific hex. socket screw used in the crankcase, timing housing, flywheel and rear engine installation on the listed Volvo Penta engines. Secures the engine-block or flywheel component using an internal-hex drive.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD734GE
-   Volvo Penta TAD752GE
-   Volvo Penta TAD753GE
-   Volvo Penta TAD754GE

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

## ⚙️ Key Features

-   Genuine Volvo Penta hex. socket screw
-   Secures the engine-block or flywheel component using an internal-hex drive
-   Engine type: 7-litre inline-six turbocharged industrial diesel
-   2 used per assembly

## 🔌 Function

Secures the engine-block or flywheel component using an internal-hex drive.

## ⚠️ Common Signs of Failure

-   The block or flywheel component found loose or moving at its mounting
-   Knock or rattle from the joint under load
-   Oil weeping from a joint that has lost its clamp load
-   On removal the internal hex is rounded and a driver will not grip
-   A stretched or necked shank, or galled threads in the tapped hole

## 🛠️ Service Notes

-   Confirm thread, length, strength grade and any single-use restriction.
-   Use the specified torque, angle and locking method on clean threads.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20791246 - crankcase references
-   21009706 - crankcase references
-   22037735 - crankcase references
-   22425892 - crankcase references
-   20460004 - cylinder block
-   20460006 - block screws
-   20460001 - bushings
-   20405584 - guide sleeve
-   20838068 - crankshaft
-   20791429 - flywheel companion flange
-   20791446 - sealing kit
-   20791373 - guide tubes
-   20792069 - guide tubes
-   20791465 - housing components
-   20791507 - housing components
-   20791610 - housing components
-   20405716 - plugs
-   20405718 - plugs
-   945065 - plugs
-   969011 - gasket

### Other-Brand OEM Numbers

-   VOE20792135 - Volvo Construction Equipment prefixed number format

## 📦 Condition

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

## Details

- **Price:** 5.25 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.25 AUD | In stock |

## Images

- 20792135 Hex Socket Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20792135-hex-socket-screw-genuine-volvo-penta)
> Updated: 2026-10-20