The Multiquip 503859 V-Belt With Gas Engine is a genuine OEM replacement designed for EC, MC, WC, and CMS series concrete mixers, including models EC-92S, EC-92P, MC-62S, MC-62P, MC-92S, WC-62S. Sourced directly from Multiquip, this belt is manufactured to the same specification as the original, ensuring correct length, width, and tension characteristics for gas-engine-driven mixer drive systems. If your mixer is showing signs of belt slippage, squealing, or reduced drum speed, replacing the part is a straightforward fix that restores proper power transfer from the engine to the drum.
Key Features
- Genuine OEM Belt Specification — Matched to the exact cross-section, pitch length, and elasticity profile required for gas-engine mixer drive systems — not a generic hardware-store substitute.
- Direct-Fit Replacement — Engineered to seat correctly on the existing pulleys and sheaves of EC, MC, WC, and CMS series mixers without adjustment or shimming.
- Broad Mixer Compatibility — Fits a wide range of Multiquip concrete mixer models including EC-92S, MC-62S, WC-92P, CMS6S, and related variants across the EC, MC, WC, and CMS families.
- Consistent Power Transfer — A properly tensioned OEM belt maintains steady drum rotation under load, preventing the mix inconsistencies and thermal stress that result from a slipping or glazed belt.
- Drive System Protection — Using the correct belt profile prevents premature wear on pulleys and sheaves, protecting the broader drive system from secondary damage caused by an ill-fitting replacement.
The V-belt on a gas-engine concrete mixer is the critical link between the engine's output shaft and the drum drive system. It transmits rotational power from the engine pulley to the drum, keeping the barrel turning at the speed needed to properly mix concrete or mortar. When a V-belt stretches, cracks, glazes, or loses tension, the drum slows or stops under load — resulting in uneven mixing, stalled pours, and added wear on the engine as it labors against a slipping drive. Replacing a worn belt promptly with the correct Multiquip 503859 keeps the drive system operating at full efficiency and prevents unnecessary strain on surrounding components.
Part Details
| Part Number | 503859 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | V-Belt With Gas Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Mixers | EC-92S |
| Concrete Mixers | EC-92P |
| Concrete Mixers | MC-62S |
| Concrete Mixers | MC-62P |
| Concrete Mixers | MC-92S |
| Concrete Mixers | WC-62S |
| Concrete Mixers | WC-62P |
| Concrete Mixers | WC-92P |
| Concrete Mixers | EC-62S |
| Concrete Mixers | EC-62P |
| Concrete Mixers | MC-92P |
| Towable Mixers | CMS6S |
| Concrete Mixers | CMS-9 |
| Concrete Mixers | WC-92S |
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.
