420254882 Intake or Exhaust Valve Guide for Sea-Doo Cruise 21-170 1630 2022-2025

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide for Sea-Doo is a replacement engine component that keeps valve stems moving in a straight, controlled path, and it cross-references OEM part number 420254882.

Overview

This intake or exhaust valve guide for Sea-Doo is built to keep valve stems aligned inside the cylinder head, reducing wear and preserving compression in 1630cc engines. It suits riders and mechanics servicing 2022 to 2025 Sea-Doo Cruise 21-170 models. Each valve guide for Sea-Doo is a direct-fit replacement for the original part number 420254882.

Built For Performance

• Precision-bored internal diameter for consistent valve stem clearance
• Wear-resistant construction suited to high-temperature cylinder head conditions
• Maintains correct valve seating geometry for stable compression
• Direct replacement for OEM part number 420254882
• Compatible with both intake and exhaust valve positions
• Sold individually so you can replace only what you need

Fits These Machines

• for Sea-Doo Cruise 21-170 1630, 2022-2025

On-The-Job Use

• Cylinder head rebuilds and top-end refreshes
• Valve seal and stem wear repairs
• Routine engine maintenance on 1630cc powerplants
• Shop service work on Sea-Doo watercraft

Specs At A Glance

Good To Know

Q: How many valve guides does one engine need? A: A 1630cc engine uses multiple guides across its intake and exhaust valves, so check your cylinder head layout before ordering. Q: Should valve guides be replaced in sets? A: Replacing all guides during a top-end rebuild is common practice, since wear is usually spread across the head.

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