420254882 Valve Guide for Sea-Doo GTI SE 155 1503 2008-2019 Intake

Intake or Exhaust Valve Guide for Sea-Doo

The Intake or Exhaust Valve Guide for Sea-Doo keeps each valve stem aligned in the cylinder head so the valve seats and seals correctly; it matches OEM part number 420254882.

Overview

This intake or exhaust valve guide for Sea-Doo is a cylinder head wear part that guides valve stem travel and maintains correct clearance. The valve guide for Sea-Doo fits 1503 engine applications in the GTI SE 155 platform and is made to OEM dimensions. It is intended for riders and mechanics refreshing a cylinder head during top-end service.

Built For Performance

• Precision-bored to keep the valve stem centered
• Manufactured to OEM part number 420254882 specifications
• Serves both intake and exhaust valve positions
• Durable construction for marine engine heat cycles
• Helps restore correct valve stem clearance and sealing
• Fits 1503 engine cylinder heads

Fits These Machines

• for Sea-Doo GTI SE 155 1503, 2008-2019

On-The-Job Use

• Top-end rebuilds after valve guide wear
• Cylinder head reconditioning in a repair shop
• Valve stem and seal service on the 1503 engine
• Restoring valve sealing and compression

Specs At A Glance

Good To Know

Q: Does this guide fit both valve positions? A: Yes, it is listed as an intake or exhaust valve guide for the 1503 engine. Confirm your model and year before ordering.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket valve guide made to OEM part number 420254882 dimensions. It is not an original brand product.

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