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

🚤 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

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 277001909 → Supersedes 277001708
• 277001708 (earlier OEM reference)

OEM / Related Numbers

• 277001708
• 277001909

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated