Multiquip EM98074 Double Belt 81 Inches

The Multiquip EM98074 Double Belt 81 Inches is a genuine OEM replacement belt designed for Mayco concrete pump models C30HDNI and C30HDN. Sourced directly from Multiquip, this belt meets the exact specifications required to keep power transfer smooth and consistent between the engine and pump drive system. Verified fitment against models C30HDNI and C30HDN means you can order with confidence and get your equipment back in service without guesswork.

Key Features

• Genuine OEM Construction — Manufactured to the same material grade and dimensional tolerances as the original belt, ensuring correct tension and load capacity for the concrete pump drive system.
• Double-Belt Configuration — The dual-belt design distributes drive load across two parallel grooves, reducing slippage under the high torque demands of a concrete pump.
• 81-Inch Length, Drop-In Fitment — Cut to the exact length specified for C30HDNI and C30HDN drive systems, allowing straightforward installation on the existing pulleys without sizing adjustments.
• Confirmed Fitment for Mayco C30 Series — Directly compatible with C30HDNI and C30HDN concrete pump models, eliminating compatibility risk when sourcing a replacement belt.
• Sustained Power Transfer — A worn or stretched belt causes pump output to drop and increases engine load; a correctly tensioned OEM belt maintains consistent pumping pressure and output volume.

The drive belt on a concrete pump transfers rotational power from the engine to the pump's drive assembly, keeping material moving through the system at the correct pressure and flow rate. A double-belt setup is used where a single belt would be insufficient to handle the torque load, spreading the force across two matched belts running in tandem. When a belt stretches, cracks, or breaks, the pump loses output, the engine labors under increased load, and operations come to a halt — making timely belt replacement one of the most straightforward and impactful maintenance tasks on the machine.

For fitment questions or to confirm compatibility with your specific unit, contact the DHS Equipment team for assistance.

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.