# 21685748 Retaining Plate | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel-System Retaining Plate - Part Number: 21685748

  

Original mounting, retaining or spacing component used to locate and secure the associated Volvo Penta assembly. Its dimensions and material control alignment, clamp load and component clearance.

  

⚙️ Key Features

  

• Genuine Volvo Penta installation component

• Factory dimensions and mounting geometry

• Correct material and finish

• Maintains alignment and clamp load

• Position- and serial-specific

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21685748 (current OEM service number)

  

OEM / Related Numbers:

  

• VOE21685748

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta industrial fuel-filter or pipe assemblies

  

Typically suits:

  

• Engine models / systems:

• Serial-specific industrial diesel fuel-system installation

  

• Fitment Note: Confirm exact assembly position and engine or drive serial number

  

🔌 Function

  

Locates, spaces or secures the adjoining components in the factory assembly.

  

Common signs of failure:

  

• Cracking, distortion or corrosion

• Damaged threads or retaining surfaces

• Excessive movement or misalignment

• Repeated fastener loosening

• Fretting or wear

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 144.84 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 144.84 AUD | In stock |

## Images

- 21685748 Retaining Plate | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21685748-retaining-plate-genuine-volvo-penta)
> Updated: 2026-08-03