# 277001909 Seadoo Front Extension Block | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Front Extension Block - Part Number: 277001909

  

This genuine Sea-Doo front extension block is used in the steering and handlebar assembly on selected performance Sea-Doo personal watercraft. It is an OEM structural component designed to support the factory steering-housing layout and maintain correct front spacing and mounting position.

  

⚙️ Key Features

  

• Genuine Sea-Doo front extension block

• OEM part number 277001909

• Steering-assembly structural support component

• Helps maintain correct front housing spacing and alignment

• Direct-fit OEM part for selected RXP-X, RXT-X, GTR-X and performance steering assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 277001909 → Supersedes 277001708

• 277001708 (earlier OEM reference)

  

OEM / Related Numbers:

  

• 277001708

• 277001909

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo steering and handlebar housing assemblies

  

Typically suits:

  

• Engine models:

• 2011 RXT-X 260 & RS — Steering 1

• 2012 RXP-X 260 & RS — Steering

• 2012 RXT-X 260 & RS — Steering

• 2012 RXT-X aS 260 & RS — Steering

• 2013 RXP-X 260 & RS — Steering

• 2013 RXT-X 260 & RS — Steering

• 2013 RXT-X aS 260 & RS — Steering

• 2014 RXP-X 260 & RS — Steering

• 2014 RXT-X 260 & RS — Steering

• 2014 RXT-X aS 260 & RS — Steering

• 2015 RXP-X 260 & RS — Steering

• 2015 RXT-X 260 & RS — Steering

• 2015 RXT-X aS 260 & RS — Steering

• 2016 RXP — Steering

• 2016 RXT — Steering - RXT-X 300

• 2016 RXT — Steering - RXT-X aS 260

• 2017 RXP — Steering - All Models

• 2017 RXT — Steering - 300

• 2017 GTS — Steering - GTR-X

  

• HP Range: Approximately 230HP - 300HP

• Engine Type: Sea-Doo 4-TEC Steering / Handlebar Housing Assembly

• Year Range: Approximately 2011 - 2017

  

🔌 Function

  

The front extension block supports the front section of the steering housing and helps maintain correct mounting geometry for the handlebar assembly.

  

Common signs of failure:

  

• Cracks or breakage

• Distortion from impact

• Loose steering-housing fitment

• Misalignment in adjoining parts

• Damage around mounting holes

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 100.0 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 | 100.00 AUD | In stock |

## Images

- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part
- 277001909 Seadoo Front Extension Block | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/277001909-seadoo-front-extension-block-genuine-used-part)
> Updated: 2026-07-02