420254882 Valve Guide for Sea-Doo Fish Compact 170 1630 2026

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide, part number 420254882, fits the 1630 engine used in 2026 Sea-Doo Fish Compact 170 models and keeps valve stems moving on a precise path.

Overview

This valve guide is a replacement component for the 1630 engine found in 2026 Sea-Doo Fish Compact 170 watercraft. The valve guide for Sea-Doo 1630 engines keeps each valve aligned in the cylinder head so it seats correctly through every combustion cycle. It suits riders and mechanics rebuilding a top end or replacing worn guides on a 2026 Sea-Doo Fish Compact 170.

Built For Performance

• Direct replacement for part number 420254882
• Guides intake and exhaust valves on the 1630 engine
• Maintains valve stem alignment inside the cylinder head
• Machined to support consistent valve seating
• Built to withstand the heat of a marine four-stroke engine
• Fits 2026 Sea-Doo Fish Compact 170 models

Fits These Machines

• for Sea-Doo Fish Compact 170 1630, 2026

On-The-Job Use

• Cylinder head rebuilds and top end service
• Restoring correct valve alignment after guide wear
• Routine maintenance on 2026 Sea-Doo Fish Compact 170 watercraft
• Shop repairs where OEM part 420254882 is specified

Specs At A Glance

Good To Know

Q: Does this guide work for both intake and exhaust valves? A: Yes, it is listed as fitting either position on the 1630 engine. Confirm the part number 420254882 against your machine before ordering.

Q: Do I need to replace all the guides at once? A: Many rebuilds replace the full set while the cylinder head is apart. Inspect each guide for wear and decide based on condition.

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