420855131 Intake Valve for Sea-Doo Spark 90 2Up 900 2021-2026

Intake Valve for Sea-Doo Spark 90 2Up 900

This intake valve, part number 420855131, is a replacement engine component for the Sea-Doo Spark 90 2Up 900 that controls the air and fuel charge entering the combustion chamber.

Overview

This intake valve is a direct-fit engine component for the Sea-Doo Spark 90 2Up 900, built to seal and regulate airflow into the cylinder head. It serves riders and mechanics performing top-end service on their personal watercraft who need a dependable replacement. The intake valve restores proper compression and combustion on the 900 ACE engine when wear or damage has occurred.

Built For Performance

• Precision-ground valve face for a consistent seal against the valve seat
• Heat-resistant alloy construction suited to high-rpm marine engine operation
• Correct stem diameter for a precise fit in the valve guide
• Designed for the 900 ACE engine used in the Sea-Doo Spark platform
• Sold as a single intake valve for direct replacement

Fits These Machines

• for Sea-Doo Spark 90 2Up 900, 2021-2026

On-The-Job Use

• Top-end engine rebuilds and valve train service
• Cylinder head refurbishment after compression loss
• Routine maintenance on high-hour Spark watercraft
• Repair work following overheating or valve damage

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is a replacement intake valve for the Sea-Doo Spark 90 2Up 900 and is not an original brand product. It is referenced by part number 420855131 for compatibility checking.

Q: How many valves should I order? A: This listing is for a single intake valve, so order the quantity your engine service requires. Verify against your machine's serial number before purchase.

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