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