# 420812723 Seadoo Oil Pump | Genuine Used Part

🔧 Product Description

  

Genuine Sea-Doo Oil Pump Housing - Part Number: 420812723

  

This genuine Sea-Doo oil pump housing is used in the lubrication system on Sea-Doo 4-TEC engines. It forms part of the factory oil pump assembly and supports the oil pump shaft and rotor components used to circulate engine oil.

  

⚙️ Key Features

  

• Genuine Sea-Doo oil pump housing

• OEM part number 420812723

• Factory oil pump housing / lubrication-system component

• Supersedes earlier OEM oil pump housing reference 420812721

• Direct-fit OEM housing for listed Sea-Doo 4-TEC lubrication systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 420812723 → Supersedes 420812721

• 420812721 (earlier OEM reference)

  

OEM / Related Numbers:

  

• 420812723

• 420812721

• 420837543 — related oil pump shaft

• 420956675 — related oil pump rotor

  

Aftermarket / Verified Equivalents:

  

• SBT: front oil pump housing service replacement for 420812721 / 420812723

• WSM: oil pump housing replacement for 420812723

  

🚤 Compatibility

  

Commonly used on:

  

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

  

Typically suits:

  

• Engine models:

• GTI 130 / GTI SE 130 — 1503 4-TEC

• GTI SE 155 / GTI LTD 155 — 1503 4-TEC

• GTS 130 — 1503 4-TEC

• GTR 215 — 1503 4-TEC

• GTX 155 / GTX S 155 — 1503 4-TEC

• GTX 215 / GTX LTD 215 — 1503 4-TEC

• GTX LTD iS 260 — 1503 4-TEC

• RXP 215 / RXP-X 255 / RXP-X 260 — 1503 4-TEC

• RXT 215 / RXT-X 255 / RXT-X 260 — 1503 4-TEC

• WAKE 155 — 1503 4-TEC

• WAKE PRO 215 — 1503 4-TEC

• Challenger / Sportster / Speedster 4-TEC lubrication assemblies

  

• HP Range: Approximately 130HP - 260HP

• Engine Type: Sea-Doo Rotax 1503 4-TEC Lubrication / Oil Pump Assembly

• Year Range: Approximately 2006 - 2017

  

🔌 Function

  

The oil pump housing supports the oil pump components that circulate engine oil through the lubrication system to protect internal engine parts.

  

Common signs of failure:

  

• Low oil pressure warning

• Scoring or wear inside oil pump housing

• Oil pressure loss at idle or under load

• Metallic debris in oil pump area

• Engine damage risk from poor lubrication

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 95.0 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 | 95.00 AUD | In stock |

## Images

- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part
- 420812723 Seadoo Oil Pump | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420812723-seadoo-oil-pump-genuine-used-part)
> Updated: 2026-07-12