420892592 Seadoo Throttle Body | Genuine Used Part

🔧 Product Description

Genuine Sea-Doo Throttle Body Socket Ass'y - Part Number: 420892592

This genuine Sea-Doo throttle body socket assembly is used in the electronic throttle system on Sea-Doo 4-TEC and 1630 ACE engines. It controls incoming air flow under ECU command and forms a key part of the factory air intake and engine-management system.

⚙️ Key Features

• Genuine Sea-Doo throttle body assembly
• OEM part number 420892592
• Electronic throttle body / socket assembly
• Related OEM references include 280750505 and 280750009
• Direct-fit OEM throttle component for Sea-Doo 4-TEC and 1630 ACE air intake assemblies

🚤 Compatibility

Commonly used on

• Sea-Doo electronic throttle body and air intake assemblies

Typically suits

• Engine models:
• GTI 130 / GTI SE 130 — Air Intake Manifold and Throttle Body
• GTI SE 155 / GTI LTD 155 — Air Intake Manifold and Throttle Body
• GTI SE 170 — 1630 ACE air intake
• GTS 130 — Air Intake Manifold and Throttle Body
• GTR 215 / GTR 230 — Air Intake Manifold and Throttle Body
• GTX 155 / GTX 170 / GTX 230 / GTX 300 — Air Intake Manifold and Throttle Body
• RXP-X 260 / RXP 300 / RXP-X 300 — Air Intake Manifold and Throttle Body
• RXT-X 260 / RXT 300 / RXT-X 300 — Air Intake Manifold and Throttle Body
• WAKE 155 / WAKE 170 / WAKE PRO 230 — Air Intake Manifold and Throttle Body
• FISH PRO 155 / FISH PRO 170 — Air Intake Manifold and Throttle Body
• HP Range: Approximately 130HP - 300HP
• Engine Type: Sea-Doo Rotax 1503 4-TEC / 1630 ACE Electronic Throttle System
• Year Range: Approximately 2015 - 2021

🔌 Function

The throttle body regulates air entering the engine so the ECU can control idle, acceleration, load response and ride-mode behaviour.

⚠️ Common Signs of Failure

• Limp-mode operation
• Throttle body fault codes
• Poor throttle response
• Rough idle or stalling
• Corrosion, sticking or electronic actuator failure

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 420892592 → Related to 280750505
• 280750505 → Related to 280750009
• 280750009 (earlier related OEM reference)

OEM / Related Numbers

• 420892592
• 420892590
• 280750505
• 280750009

Aftermarket / Verified Equivalents

• AJSP: aftermarket Sea-Doo 4-TEC throttle body to suit 420892592 / 280750505 / 280750009
• Performance Jet Ski: aftermarket throttle body to suit 420892592 / 280750505 / 280750009

📦 Condition

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