420254882 Intake or Exhaust Valve Guide for Sea-Doo 1630 2022 Base

Valve Guide for Sea-Doo

This intake or exhaust valve guide for Sea-Doo 1630 engines, OEM cross-reference 420254882, keeps valves running true inside the cylinder head.

Overview

This valve guide for Sea-Doo is a precision-fit replacement that maintains valve alignment through every cycle. The valve guide for Sea-Doo 1630 engines restores proper stem support and clearance, helping preserve compression and combustion efficiency. Aimed at riders and mechanics handling top-end service on personal watercraft.

Built For Performance

• Direct cross-reference to OEM part number 420254882
• Precision-bored bore for accurate valve stem alignment
• Durable alloy construction for heat and wear resistance
• Supports both intake and exhaust valve positions
• Restores proper valve-to-guide clearance during rebuilds

Fits These Machines

• for Sea-Doo Base 16-100 1630, 2022

On-The-Job Use

• Cylinder head rebuilds and top-end service
• Valve stem wear correction on high-hour engines
• Routine maintenance on personal watercraft

Specs At A Glance

Good To Know

Q: Does this fit both intake and exhaust valves? A: Yes, this guide is listed for either intake or exhaust valve positions on the 1630 engine. Q: Do I need to ream the guide after installation? A: Many rebuilders check and hone clearance to the valve stem after pressing the guide in, so measure against your service manual specification.

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