420254882 Intake or Exhaust Valve Guide for Sea-Doo SP 155 1503 2012

Intake or Exhaust Valve Guide for Sea-Doo SP

This intake or exhaust valve guide, referenced as 420254882, keeps valve stems moving true inside the cylinder head for consistent sealing and long-term engine health.

Overview

This valve guide is a cylinder head component that supports and aligns the intake or exhaust valve as it opens and closes. Made for Sea-Doo SP 2 x 155 1503 applications from 2012, this valve guide helps restore proper valve-to-seat contact and reduce oil migration past the stem. It suits riders and mechanics refreshing a top end on a Sea-Doo SP 2 x 155 1503 engine.

Built For Performance

• Guides the intake or exhaust valve stem for consistent alignment
• Helps maintain correct valve-to-seat contact for reliable sealing
• Reduces stem wear and oil migration past the guide bore
• Referenced as 420254882 for straightforward parts lookup
• Suited to cylinder head service on 2012 Sea-Doo SP 2 x 155 1503 machines

Fits These Machines

• for Sea-Doo SP 2 x 155 1503, 2012

On-The-Job Use

• Cylinder head rebuilds and top-end refreshes
• Valve stem and guide wear service
• Replacing a worn or excessively loose guide

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an intake or exhaust valve guide referenced by part number 420254882. Confirm your machine's part number and fitment before ordering.

Q: How many valve guides should I replace at once? A: Guide wear is often found across multiple positions, so many mechanics service the full set during a head rebuild. Measure each guide and replace those beyond spec.

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