420811591 Oil Pump Cover for Sea-Doo GTR STD HO 1503 2019

Oil Pump Cover for Sea-Doo

This oil pump cover is designed for the Sea-Doo 1503 engine and cross-references OEM part number 420811591, sealing and protecting the oil pump assembly for reliable lubrication.

Overview

This oil pump cover fits the Sea-Doo 1503 engine used in the GTR STD HO platform, securing the oil pump and keeping lubricant contained under pressure. As a direct replacement for OEM 420811591, this oil pump cover serves riders maintaining a 2019 Sea-Doo GTR STD HO 1503. The oil pump cover is built to match the original mounting points for a straightforward install.

Built For Performance

• Direct cross-reference to OEM part number 420811591 for dependable fitment
• Constructed to seal the oil pump housing against leaks under normal operating pressure
• Mounting geometry matched to the Sea-Doo 1503 engine platform
• Rugged material suited to the heat and vibration of marine engine operation
• Precision-formed to seat cleanly against the pump body

Fits These Machines

• for Sea-Doo GTR STD HO 1503, 2019

On-The-Job Use

• Routine replacement when servicing the oil pump on a 1503 engine
• Freshwater and saltwater personal watercraft use
• Engine rebuilds and top-end maintenance projects
• Restoring proper oil sealing after a leak is found

Specs At A Glance

Good To Know

Q: Does this oil pump cover replace OEM part 420811591 directly? A: Yes, it is cross-referenced to 420811591 and is intended as a direct replacement cover for the oil pump on the listed 1503 engine application.

Q: What should I check before installing an oil pump cover? A: Confirm your engine serial number and existing part number match, and inspect the mating surface and seal area for wear before fitting the new cover.

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