# 420926300 Seadoo Retaining Plate | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Retaining Plate - Part Number: 420926300

  

This genuine Sea-Doo retaining plate is used in the PTO cover and magneto assembly on Sea-Doo 4-TEC engines. It retains and locates components in the magneto / trigger wheel area so the factory engine timing and electrical layout remains correctly aligned.

  

⚙️ Key Features

  

• Genuine Sea-Doo retaining plate

• OEM part number 420926300

• Factory PTO cover / magneto retaining component

• Used near stator plate, trigger wheel and crank position sensor components

• Direct-fit OEM plate for listed Sea-Doo 4-TEC magneto assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• No available supersession chain

  

OEM / Related Numbers:

  

• 420926300

• 420889726 — related stator plate

• 420966851 — related trigger wheel

• 420966570 — related crankshaft position sensor

• 420296900 — related magneto flywheel

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo PTO cover and magneto assemblies

  

Typically suits:

  

• Engine models:

• 2007 GTX Standard & WAKE — PTO Cover and Magneto

• 2011 RXT-X 260 & RS — PTO Cover and Magneto

• 2012 GTX 215 / GTX Limited iS 260 — PTO Cover and Magneto

• 2012 RXP-X 260 & RS — PTO Cover and Magneto

• 2012 RXT 260 / RXT-X 260 — PTO Cover and Magneto

• 2013 RXP-X 260 & RS — PTO Cover and Magneto

• 2013 RXT 260 / RXT-X 260 / RXT-X aS 260 — PTO Cover and Magneto

• 2014 RXP-X 260 / RXT-X 260 — PTO Cover and Magneto

• 2015 RXP-X 260 / RXT-X 260 — PTO Cover and Magneto

  

• HP Range: Approximately 130HP - 260HP

• Engine Type: Sea-Doo Rotax 1503 4-TEC PTO Cover / Magneto Assembly

• Year Range: Approximately 2007 - 2015

  

🔌 Function

  

The retaining plate helps secure and locate magneto-area components so timing and sensor alignment remain stable during engine operation.

  

Common signs of failure:

  

• Loose or misaligned magneto components

• Damage around mounting holes

• Trigger wheel or sensor alignment faults

• Abnormal noise from PTO cover area

• Damage during magneto or stator service

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 5.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Sea-Doo Parts | Jet Ski Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.00 AUD | In stock |

## Images

- 420926300 Seadoo Retaining Plate | Genuine Used Part
- 420926300 Seadoo Retaining Plate | Genuine Used Part
- 420926300 Seadoo Retaining Plate | Genuine Used Part
- 420926300 Seadoo Retaining Plate | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420926300-seadoo-retaining-plate-genuine-used-part)
> Updated: 2026-07-02