# 420856511 Seadoo Oil Filler Tube | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Oil Filler Tube Ass'y - Part Number: 420856511

  

This genuine Sea-Doo oil filler tube assembly is used in the oil separator and lubrication system on Sea-Doo 4-TEC engines. It provides the factory oil fill neck and tube path for adding engine oil while maintaining correct sealing and routing in the engine bay.

  

⚙️ Key Features

  

• Genuine Sea-Doo oil filler tube assembly

• OEM part number 420856511

• Factory oil fill neck / tube component

• Related to earlier oil filler tube reference 420856510

• Direct-fit OEM component for listed Sea-Doo 4-TEC oil separator assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 420856511 → Related to 420856510

• 420856510 (earlier related OEM reference)

  

OEM / Related Numbers:

  

• 420856511

• 420856510

• 420430240 — related gasket

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Sea-Doo 4-TEC oil separator / oil filler assemblies

  

Typically suits:

  

• Engine models:

• 2010 GTX iS 215 — Oil Separator

• 2010 WAKE PRO 215 — Oil Separator

• 2011 GTI 130 — Oil Separator

• 2011 GTI SE 130 — Oil Separator

• 2011 GTI SE 155 — Oil Separator

• 2011 GTI Limited 155 — Oil Separator

• 2011 GTS 130 & Rental — Oil Separator

• 2011 WAKE 155 — Oil Separator

• 2012 GTI 130 — Oil Separator

• 2012 GTI SE 130 — Oil Separator

• 2012 GTI SE 155 — Oil Separator

• 2012 GTR 215 — Oil Separator

• 2012 WAKE 155 — Oil Separator

• 2013 GTI 130 / GTI SE 130 / GTI SE 155 — Oil Separator

• 2013 GTR 215 — Oil Separator

• 2014 GTI 130 / GTI SE 130 / GTI SE 155 — Oil Separator

  

• HP Range: Approximately 130HP - 215HP

• Engine Type: Sea-Doo Rotax 1503 4-TEC Oil Separator / Lubrication System

• Year Range: Approximately 2010 - 2014

  

🔌 Function

  

The oil filler tube provides the fill path for engine oil and helps seal the oil separator area so oil can be added cleanly and routed correctly.

  

Common signs of failure:

  

• Cracked or damaged filler neck

• Oil seepage around tube connection

• Loose or poorly seated oil filler cap

• Damaged sealing surface

• Oil spillage or odour around the engine bay

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 17.5 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 | 17.50 AUD | In stock |

## Images

- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part
- 420856511 Seadoo Oil Filler Tube | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420856511-seadoo-oil-filler-tube-genuine-used-part)
> Updated: 2026-07-02