# 994386 Flange Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta flange screw for fan guard 3825490, weighing 0.026 kg and listed for 20 applications on D series engines and BOX units. It consolidates three earlier numbers, superseding 21849785, 965216 and 78594067.

## 🚤 Compatibility

-   **Engine Family:** D, BOX
-   **HP Range:** 400-480 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   For fan guard 3825490
-   0.026 kg
-   Consolidates three earlier numbers, 21849785, 965216 and 78594067
-   20 applications on D series engines and BOX units
-   L=55mm / M8x55mm (Volvo assembly listing)
-   Quantity varies by assembly, most commonly one
-   Also supersedes Volvo part numbers 11998055, 20405709, 23594901, 3580052 and 968891

## 🔌 Function

Clamps the fan guard to its mounting, the flanged head spreading the load over the guard so it is not pulled through.

## ⚠️ Common Signs of Failure

-   Fan guard rattling or moving on its mounts
-   Screw missing or found loose after running
-   Guard elongated or torn at the screw hole
-   Thread damaged or the screw seized in its mounting

## 🛠️ Service Notes

-   This screw is specified for fan guard 3825490 - check the guard number before ordering, as guards of other sizes take different fixings
-   A guard that has been running loose usually needs its holes checked as well as new screws; an elongated hole will not hold the next set either

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   994386 → Supersedes 21849785

### OEM / Related Numbers

-   965216 earlier number superseded by this part
-   21849785 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D6-440I-G, D6-480I-G, D6-440I-WJ-G, D6-480I-WJ-G, D6-440D-G, D6-480D-G, D6-400A-G, D6-440A-G, D6-480A-G
-   Volvo Penta D13C4-B MP, D13C5-B MP, D13C8-B MP, D13C3-B MH, D13C1-B MH
-   Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
-   Volvo Penta BOX
-   Volvo Penta PCC

## Details

- **Price:** 16.28 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.28 AUD | In stock |

## Images

- 994386 Flange Screw | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/994386-flange-screw-genuine-volvo-penta)
> Updated: 2026-09-20