# 20459995 Six Point Screw | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta six point screw used in the engine fastening position. It is supplied as an individual service component under part number 20459995 and is intended to restore the original fit, sealing, alignment, retention or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in the engine arrangement are serviced separately unless explicitly stated.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D5A-B TA
-   Volvo Penta D5A-T
-   Volvo Penta D5A-TA
-   Volvo Penta TD420VE
-   Volvo Penta D7A-B TA
-   Volvo Penta D7A-T
-   Volvo Penta D7A-TA
-   Volvo Penta D7C-B TA
-   Volvo Penta D7C-TA
-   Volvo Penta TAD620VE
-   Volvo Penta TAD420VE
-   Volvo Penta MD2010
-   Volvo Penta MD2010B

-   **Engine Family:** D, TD, TAD, MD

## ⚙️ Key Features

-   Six point screw for a serial-controlled engine fastening position
-   140 mm long
-   0.24 kg
-   Listed for 13 applications across D, TD, TAD and MD series engines
-   Supersedes 20459984 and 20501962, catalogued earlier as a screw and a flange screw
-   L=140mm (Volvo assembly listing)

## 🔌 Function

Secures the designated engine component with the correct six-point drive and clamping geometry.

## ⚠️ Common Signs of Failure

-   Screw found loose or backed off at its position
-   Knock or movement at the joint the screw clamps
-   Drive recess rounded so a socket no longer grips
-   Thread galled or seized, shearing on removal
-   Screw found stretched or necked on inspection

## 🛠️ Service Notes

-   Use a six-point socket and tighten to the specified torque and sequence

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20459995 → Supersedes 20459984

### OEM / Related Numbers

-   20501962 earlier number superseded by this part
-   20459984 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 44.2 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 44.20 AUD | In stock |

## Images

- 20459995 Six Point Screw | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20459995-six-point-screw-genuine-volvo-penta)
> Updated: 2026-10-12