577424401 Engine Shortblock Assembly with Starter For Redmax EBZ8500 EBZ8500RH

Engine Shortblock Assembly with Starter for Redmax

Replacement engine shortblock assembly with starter for Redmax EBZ8500 and EBZ8500RH backpack blowers; cross-references OEM 577424401.

Overview

This engine shortblock assembly with starter provides the rotating core for Redmax EBZ8500 series backpack blowers, delivering reliable 2-stroke power. The shortblock assembly with starter matches factory port timing and cylinder plating to restore full compression. Ideal for landscape crews and municipal maintenance, this engine shortblock assembly with starter simplifies a full bottom-end rebuild.

Built For Performance

• 2-stroke design with chrome-plated cylinder for heat dissipation
• Forged aluminum piston with low-friction rings for longevity
• Pre-assembled crankshaft with balanced counterweights reduces vibration
• Factory-installed seals and gaskets ensure proper compression
• Recoil starter assembly included and pre-tensioned for quick pull starts
• Direct replacement for Redmax EBZ8500/EBZ8500RH; no modification required

Fits These Machines

• for Redmax EBZ8500
• for Redmax EBZ8500RH

On-The-Job Use

• Commercial leaf and debris cleanup on large properties
• Municipal grounds maintenance for parks and streetscapes
• Golf course bunker and pathway clearing
• Fall leaf season for landscape contractors

Specs At A Glance

Good To Know

Q: Does this shortblock come pre-assembled? A: Yes, the shortblock is fully assembled with piston, crank, and seals for a complete drop-in replacement.

Q: Is the recoil starter included? A: Yes, a new recoil starter assembly is pre-mounted and tested.

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