# 21112811 Adapter Kit | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta connecting adapter kit for selected HS63IVE reverse-gear installations. It provides the cover and mounting hardware needed to adapt the specified transmission connection or auxiliary interface.

## 🚤 Compatibility

-   **Engine Family:** D, HS
-   **HP Range:** 180-330 HP
-   **Year Range:** Approximately 2000s onward

Full model list at the end of this description.

## ⚙️ Key Features

-   Genuine Volvo Penta adapter kit
-   Complete cover and fastening hardware
-   Correct stud, washer and nut quantities
-   Designed for HS63IVE transmission interfaces
-   All included parts individually numbered
-   Engine type: Volvo Penta / ZF-Hurth marine reverse gear

## 📋 Kit Contents

-   1 x cover - Volvo Penta 3584253
-   6 x studs - Volvo Penta 924075
-   6 x spring washers - Volvo Penta 942336
-   6 x hexagon nuts - Volvo Penta 971071

## 🔌 Function

The kit provides the correctly spaced cover and threaded mounting points for the specified HS63IVE connecting arrangement.

## ⚠️ Common Signs of Failure

-   Adapter cover or studs are damaged
-   Existing interface cannot accept the required connection
-   Fasteners are corroded or missing
-   Gearbox is being converted to the specified arrangement
-   Cover will not seal or mount squarely

## 🛠️ Service Notes

-   Confirm the kit is the correct one for your engine and for the component being adapted before fitting anything, and check the contents are complete
-   Fit all the seals, gaskets and fasteners supplied and do not mix them with old parts; the kit is designed to work as a whole
-   Follow the fitting instructions supplied with the kit together with the workshop manual for your engine for tightening figures and sequence
-   Check clearance and alignment to surrounding pipework, hoses, wiring and moving parts once assembled, then leak or function check before closing up

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21112811 → Supersedes 40005669

### OEM / Related Numbers

-   40005669 earlier number superseded by this part
-   3584253 related reference
-   924075 related reference
-   942336 related reference
-   971071 related reference

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D6-330I-D, D6-310I-B, D6-280I-B, D6-280I-C, D6-280I-D, D6-280I-E, D6-310I-D, D6-310I-E, D6-280I-A, D6-310I-A, D6-330I-B, D6-330I-C, D6-310I-C, D6-330I-E
-   Volvo Penta D4-260I-C, D4-260I-D, D4-260I-E, D4-180I-C, D4-225I-C, D4-180I-D, D4-225I-D, D4-180I-E, D4-225I-E, D4-300I-C, D4-300I-D, D4-300I-E
-   Volvo Penta HS63IVE

## Details

- **Price:** 1483.21 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1483.21 AUD | In stock |

## Images

- 21112811 Adapter Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21112811-adapter-kit-genuine-volvo-penta)
> Updated: 2026-09-19