# 420874414 Seadoo Fuel Rail | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Fuel Rail - Part Number: 420874414

  

This genuine Sea-Doo fuel rail is used in the air intake manifold and throttle body assembly on Sea-Doo 4-TEC engines. It supplies pressurised fuel to the injectors and supports correct injector positioning in the factory fuel-injection system.

  

⚙️ Key Features

  

• Genuine Sea-Doo fuel rail

• OEM part number 420874414

• Factory fuel-injection rail component

• Used with Sea-Doo 4-TEC fuel injectors and injector clips

• Direct-fit OEM rail for listed Sea-Doo 1503 air intake assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• No available supersession chain

  

OEM / Related Numbers:

  

• 420874414

• 420874846 — related fuel injector

• 420853030 — related injector clip

  

Aftermarket / Verified Equivalents:

  

• RIVA: high-flow billet fuel rail upgrade for Sea-Doo 4-TEC performance applications

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo 4-TEC fuel rail and injector 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

• GTS 130 — Air Intake Manifold and Throttle Body

• GTR 215 — Air Intake Manifold and Throttle Body

• GTX 155 / GTX 215 / GTX Limited iS 260 — Air Intake Manifold and Throttle Body

• RXP-X 260 & RS — Air Intake Manifold and Throttle Body

• RXT 260 / RXT-X 260 — Air Intake Manifold and Throttle Body

• WAKE 155 / WAKE PRO 215 — Air Intake Manifold and Throttle Body

• 210 Challenger / 210 Wake 310 / 430 — Air Intake Manifold and Throttle Body

• 230 Challenger / 230 Wake 310 / 430 / 510 — Air Intake Manifold and Throttle Body

  

• HP Range: Approximately 130HP - 260HP

• Engine Type: Sea-Doo Rotax 1503 4-TEC Fuel Injection System

• Year Range: Approximately 2011 - 2016

  

🔌 Function

  

The fuel rail distributes pressurised fuel evenly to the injectors so the engine-management system can meter fuel correctly to each cylinder.

  

Common signs of failure:

  

• Fuel leak around injector or rail

• Corrosion or damaged injector seats

• Poor fuel pressure retention

• Rough idle or misfire caused by injector sealing issues

• Damaged rail threads or mounting points

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 60.0 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 | 60.00 AUD | In stock |

## Images

- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part
- 420874414 Seadoo Fuel Rail | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420874414-seadoo-fuel-rail-genuine-used-part)
> Updated: 2026-07-02