420924519 Reed Valve Assembly for Ski-Doo Mach Z 800 1997-2001

Reed Valve Assembly for Ski-Doo

This reed valve assembly is a replacement intake component for Ski-Doo snowmobiles, built to OEM cross-reference 420924519 for straightforward parts matching.

Overview

This reed valve assembly for Ski-Doo controls intake charge flow into the crankcase of two-stroke snowmobile engines. It replaces a worn or damaged original unit to help recover clean throttle response and steady fuel delivery. The reed valve assembly referenced under 420924519 suits riders servicing their own high-performance sleds.

Built For Performance

• Cross-references OEM part number 420924519
• Reed petals seal tightly to limit blowback through the intake
• Cage design keeps petals flat under strong intake pulses
• Arrives assembled for direct installation
• Engineered for two-stroke intake service

Fits These Machines

• for Ski-Doo Mach Z 800, model years 1997 to 2001

On-The-Job Use

• Trail and lake riding on performance snowmobiles
• Routine intake service and top-end rebuilds
• Bringing back throttle sharpness on older two-stroke engines

Specs At A Glance

Good To Know

Q: What signals that my reed valve assembly is failing? A: Hard starting, uneven idle, and weak throttle response are common signs of worn or cracked reed petals. Check the assembly for gaps before replacing.

Q: Does this match the part number on my sled? A: It cross-references 420924519, so check that number against your machine's parts diagram. Confirm fit by model year and serial number before ordering.

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