# 420811788 Seadoo Bracket | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Engine Bracket PTO, Exhaust - Part Number: 420811788

  

This genuine Sea-Doo PTO exhaust-side engine bracket is used in the engine block mounting assembly on Sea-Doo 4-TEC and ACE engines. It helps support and locate the engine at the PTO / exhaust side of the factory mounting layout.

  

⚙️ Key Features

  

• Genuine Sea-Doo engine bracket

• OEM part number 420811788

• PTO exhaust-side engine mounting bracket

• Factory engine block support component

• Direct-fit OEM bracket for listed Sea-Doo engine block assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• No available supersession chain

  

OEM / Related Numbers:

  

• 420811788

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo engine block / engine mounting bracket assemblies

  

Typically suits:

  

• Engine models:

• 2011 230 Challenger SE 310 — Engine Block

• 2011 230 SP 430 — Engine Block

• 2012 GTI 130 / GTI SE 130 / GTI SE 155 — Engine Block

• 2012 GTR 215 — Engine Block

• 2012 RXP-X 260 & RS — Engine Block

• 2013 GTI 130 / GTI SE 130 / GTI SE 155 — Engine Block

• 2013 GTR 215 — Engine Block

• 2013 RXP-X 260 & RS — Engine Block

• 2016 RXP 300 — Engine Block

• 2017 RXP 300 — Engine Block

• 2018 RXP 300 — Engine Block

• 2018 RXT 230 / RXT 300 — Engine Block

• 2021 GTX PRO 130 — Engine Block

  

• HP Range: Approximately 130HP - 300HP

• Engine Type: Sea-Doo Rotax 4-TEC / 1630 ACE Engine Mounting Assembly

• Year Range: Approximately 2011 - 2021

  

🔌 Function

  

The bracket supports the PTO exhaust side of the engine and helps keep the engine correctly positioned in the hull mounting system.

  

Common signs of failure:

  

• Excess vibration

• Engine mount alignment issues

• Cracked or bent bracket

• Broken mounting points

• Damage after engine removal or hull impact

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 30.0 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 | 30.00 AUD | In stock |

## Images

- 420811788 Seadoo Bracket | Genuine Used Part
- 420811788 Seadoo Bracket | Genuine Used Part
- 420811788 Seadoo Bracket | Genuine Used Part
- 420811788 Seadoo Bracket | Genuine Used Part
- 420811788 Seadoo Bracket | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420811788-seadoo-bracket-genuine-used-part)
> Updated: 2026-07-02