# 21673171 Spacer | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta IPS Servo / Drive Spacer - Part Number: 21673171

  

A genuine precision spacer used in a Volvo Penta IPS servo, steering or drive-control assembly. It establishes the required distance and alignment between the adjoining components.

  

⚙️ Key Features

  

• Genuine Volvo Penta precision spacer

• Position-specific thickness and bore

• Maintains servo or drive-component alignment

• Designed for marine corrosion and vibration exposure

• Direct replacement for the exact original spacer

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21673171 (current OEM reference)

  

OEM / Related Numbers:

  

• 21673149 - related IPS safety box

• 21563235 - related servo crank

• 21379527 - switch

• 22394967 - sensor

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta IPS drive-control assemblies whose catalogue specifies spacer 21673171

  

Typically suits:

  

• Drive models:

• Complete IPS product and serial number must identify the spacer position

  

• HP Range: Engine-rating dependent

• Engine Type: Volvo Penta IPS pod-drive servo / steering system

• Year Range: Production-era fitment determined by drive serial number

• Fitment Note: Measure and confirm the complete component stack.

  

🔌 Function

  

Maintains the designed stand-off and axial position between servo or steering components.

  

Common signs of failure:

  

• Excess free play

• Misaligned switch or linkage

• Fretting or wear

• Loose fasteners

• Binding caused by incorrect stack height

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 23.43 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 23.43 AUD | In stock |

## Images

- 21673171 Spacer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21673171-spacer-genuine-volvo-penta)
> Updated: 2026-08-03