420254882 Intake or Exhaust Valve Guide for Sea-Doo Cruise 18-130 1630 2023-2025

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide, OEM cross-reference 420254882, keeps valve stems moving straight and true inside the cylinder head of your watercraft engine.

Overview

This valve guide is a replacement engine component for Sea-Doo personal watercraft. The valve guide holds each valve stem in precise alignment so the valve seats evenly and the engine holds compression. It suits riders and mechanics rebuilding or refreshing a cylinder head.

Built For Performance

• Precision-bored bore to keep valve stem clearance within specification
• Direct cross-reference to OEM part number 420254882
• Works for both intake and exhaust valve positions
• Heat-resistant construction suited to constant cylinder head temperatures
• Sold individually for targeted replacement

Fits These Machines

• for Sea-Doo Cruise 18-130 1630, 2023-2025

On-The-Job Use

• Cylinder head rebuilds and top-end refreshes
• Valve seal and valve job service
• Restoring compression on high-hour engines
• Routine engine maintenance on personal watercraft

Specs At A Glance

Good To Know

Q: How many valve guides does my engine need? A: A valve guide is required for each valve position in the cylinder head, so order the quantity your specific head requires. Confirm the count before placing your order.

Q: Will this fit both the intake and exhaust side? A: This guide is listed to serve either intake or exhaust valve positions on the stated application. Verify against your engine's parts diagram before installation.

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