420811851 Oil Pump Cover Plate for Sea-Doo GTX STD 300 1630 2021-2026

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate, OEM reference 420811851, seals and protects the oil pump assembly on Sea-Doo 1630 engines.

Overview

This oil pump cover plate is a direct-fit replacement for the Sea-Doo 1630 engine oil pump assembly, referenced under part number 420811851. It seals the pump housing to keep oil flowing where it belongs and shields internal components from debris. It suits riders and mechanics servicing the 4-TEC 1630 engine.

Built For Performance

• OEM cross-reference 420811851 for accurate matching
• Constructed to seal the oil pump housing against leaks
• Protects internal pump components from contamination
• Direct-fit design for the 1630 engine oil pump
• Built to withstand continuous marine engine operation

Fits These Machines

• for Sea-Doo GTX STD 300 1630 (2021-2026)

On-The-Job Use

• Routine oil pump servicing and rebuilds
• Replacing a worn or leaking cover plate
• Marine engine maintenance on 1630 powerplants

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket oil pump cover plate made to OEM reference 420811851, not an original brand product.

Q: How do I confirm it fits my watercraft? A: Match the part number 420811851 against your engine and confirm your model and year before ordering.

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