420254882 Valve Guide for Sea-Doo GTI SE 170 1630 2020-2026 Intake

Intake or Exhaust Valve Guide for Sea-Doo

The Intake or Exhaust Valve Guide for Sea-Doo controls valve stem movement inside the cylinder head, keeping the valve aligned as it opens and closes; it matches OEM part number 420254882.

Overview

This intake or exhaust valve guide for Sea-Doo is a cylinder head component that keeps each valve stem moving in a straight line against the seat. The valve guide for Sea-Doo fits 1630 engine applications in the GTI SE 170 platform and is built to OEM dimensions. It suits riders and shops replacing a worn guide during a top-end rebuild.

Built For Performance

• Precision-bored to hold the valve stem on center
• Manufactured to OEM part number 420254882 specifications
• Works for both intake and exhaust valve positions
• Durable construction suited to marine engine heat cycles
• Restores correct valve stem clearance and sealing
• Fits 1630 engine cylinder heads

Fits These Machines

• for Sea-Doo GTI SE 170 1630, 2020-2026

On-The-Job Use

• Top-end rebuilds after valve or guide wear
• Cylinder head reconditioning in a repair shop
• Valve seal and stem service on the 1630 engine
• Restoring compression and valve sealing on the water

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 1630 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.