420811851 Oil Pump Cover Plate for Sea-Doo GTX STD 1503 2004-2006

Oil Pump Cover Plate for Sea-Doo GTX STD 1503

This oil pump cover plate for Sea-Doo fits 2004-2006 GTX STD 1503 models and matches OEM reference 420811851, sealing and protecting the oil pump assembly so lubrication stays consistent.

Overview

This oil pump cover plate for Sea-Doo is a direct-fit replacement component for the 1503 engine oil pump assembly. It seals the pump housing and keeps oil pressure stable through the 2004-2006 GTX STD 1503 platform. Built for riders and mechanics who need a dependable oil pump cover plate for routine service or rebuilds.

Built For Performance

• Precision-machined mounting face for a clean seal against the oil pump housing
• Construction matched to OEM reference 420811851 for direct fitment
• Rugged material suited to hot oil and continuous marine use
• Bolt pattern aligned with the 1503 engine oil pump assembly
• Resists warping and corrosion in wet marine environments

Fits These Machines

• for Sea-Doo GTX STD 1503, 2004
• for Sea-Doo GTX STD 1503, 2005
• for Sea-Doo GTX STD 1503, 2006

On-The-Job Use

• Oil pump rebuilds and reseals on 1503 engine service
• Routine maintenance when the pump cover is removed for inspection
• Restoring oil pressure on high-hour GTX STD machines
• Shop repairs where an OEM-matched cover plate is required

Specs At A Glance

Good To Know

Q: Does this cover plate include mounting bolts or a gasket? A: This listing covers the cover plate itself; reuse or source the gasket and fasteners separately as needed. Confirm your pump assembly matches reference 420811851 before ordering.

Q: Will this fit every 1503 oil pump? A: It is listed for the GTX STD 1503 from 2004-2006, and fit can vary by serial number and pump revision. Verify your model year and engine code before purchase.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.