420254882 Intake or Exhaust Valve Guide for Sea-Doo RXP S/C 1503 2004

Intake or Exhaust Valve Guide for Sea-Doo RXP S/C

This intake or exhaust valve guide for Sea-Doo RXP S/C 1503 models (2004) replaces OEM part 420254882 and keeps valve stems running true inside the cylinder head.

Overview

This valve guide for Sea-Doo RXP S/C is a cylinder head component that supports and aligns the intake or exhaust valve through every opening cycle. Machined to OEM 420254882 dimensions, it restores valve stem stability on 1503 supercharged engine builds with worn or scored original guides. It suits riders and rebuilders working on 2004 RXP S/C watercraft.

Built For Performance

• Machined to OEM 420254882 dimensions for direct replacement
• Maintains proper valve stem clearance to reduce guide wear
• Helps control valve motion on supercharged 1503 engines
• Works for either intake or exhaust positions
• Constructed from durable bearing-grade material

Fits These Machines

• for Sea-Doo RXP S/C 1503, 2004

On-The-Job Use

• Cylinder head refresh during top-end rebuilds
• Valve seal and guide replacement on 1503 engines
• Restoring valve train geometry after wear
• Supercharged build maintenance needing fresh guide clearances

Specs At A Glance

Good To Know

Q: How many valve guides should I order for a full head rebuild? A: A 1503 cylinder head uses one guide per valve, so order a full set if you are replacing all intake and exhaust guides at once.

Q: Does this guide fit both the intake and exhaust side? A: Yes, this guide is listed for either intake or exhaust valve positions and carries the same 420254882 reference.

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