Multiquip 492057 Large Pulley

The Multiquip 492057 Large Pulley is a genuine OEM component designed for Essick mixer models EM90SLF, EM70SLF, EM70P/S, and EM90P/S. Sourced directly from Multiquip, this pulley meets the exact dimensional and material specifications of the original part, ensuring a correct, trouble-free installation on your mixer's drive system. If your Essick mixer is showing signs of belt slippage, uneven drum rotation, or drive wear, replacing the large pulley with a verified OEM part like the 492057 is the right first step. DHS Equipment stocks genuine Multiquip parts so you can get your mixer back to work without guesswork.

Key Features

• Genuine OEM Dimensional Match — Manufactured to the original bore, groove profile, and diameter spec so the drive belt seats and tracks correctly without adjustment.
• Drop-In Drive System Fit — Replaces the large pulley on the Essick mixer drive assembly; mounts directly to the existing shaft and belt configuration.
• Confirmed Fitment — Compatible with Essick mixer models EM90SLF, EM70SLF, EM70P/S, and EM90P/S.
• Consistent Drum Speed — A correctly sized large pulley maintains the intended drive ratio, keeping drum rotation smooth and mix quality consistent batch after batch.
• OEM-Grade Material — Cast and machined to withstand the continuous rotational load of mixer operation, resisting wear at the belt contact surface over an extended service life.

The large pulley is a core component of the belt-drive system on Essick plaster and mortar mixers. It works in tandem with the motor, drive belt, and smaller pulley to transfer power from the engine or motor to the drum, controlling both torque and rotation speed. When the large pulley is worn, cracked, or out of spec, the belt loses proper tension and alignment — leading to slippage, uneven drum rotation, accelerated belt wear, and eventually a loss of mixing performance. Replacing a damaged pulley promptly protects the rest of the drivetrain from secondary wear.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.