# 21827366 Shaft Coupling | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta 30 mm Two-Piece Rigid Propeller-Shaft Coupling Kit - Part Number: 21827366

  

Complete two-piece conical rigid shaft-coupling package for a 30 mm propeller shaft. The self-centring design clamps an h9-tolerance parallel shaft without taper or keyway machining and suits the documented D1/D2 reverse-gear combinations.

  

⚙️ Key Features

  

• Two-piece self-centring conical design

• No shaft taper or keyway machining required

• High torsional clamping without shaft damage

• Supplied with fastening hardware and instructions

• Shaft diameter and h9 tolerance must match

  

📋 Kit / Supplied Contents

  

• 1 × two-piece conical 30 mm shaft coupling assembly - 21827366

• Coupling bolts - supplied within assembly 21827366; no separate component number published

• Coupling nuts - supplied within assembly 21827366; no separate component number published

• Coupling washers - supplied within assembly 21827366; no separate component number published

• Installation instructions - supplied with assembly 21827366

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21827366 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 21827366

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• D1 / D2 shaft-line installation with 30 mm propeller shaft

  

Typically suits:

  

• Engine / drive models:

  

• D1 engine family

• D2-40 with MS10 or MS15

• D2-55 with MS25

• D2-75 with MS25

  

• HP / Rating: D1 and D2 engine-rating controlled

  

• Engine / System Type: Mechanical marine diesel shaft-line installation

  

• Year Range: Current coupling-system specification

  

• Serial / Specification Control: Confirm the complete product number and serial number before ordering; 21827366 must be listed for the installation

  

🔌 Function

  

Clamps the 30 mm propeller shaft concentrically to the reverse-gear output flange.

  

Common signs of wear or damage:

  

• Shaft slip or fretting

• Coupling runout or vibration

• Loose fasteners

• Corrosion at the shaft interface

• Misalignment or damaged clamping surfaces

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 948.13 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 948.13 AUD | In stock |

## Images

- 21827366 Shaft Coupling | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21827366-shaft-coupling-genuine-volvo-penta)
> Updated: 2026-08-02