The Multiquip 1322 Dump Cylinder Pin is a genuine OEM component designed for a wide range of Multiquip, Whiteman, and Essick equipment including WM120SH, WM120PH, EM120 Series mixers, PRO Series stationary mixers, C30HDN Series Mayco concrete pumps, WRS5200 and WRSPUDF roller screeds, MD80 and MD105 hydraulic ride-on trowels, HTX and STX Series ride-on trowels, and Whiteman and International walk-behind trowel families. As a genuine OEM replacement, the 1322 is manufactured to the same specifications as the original hardware, so you can restore your equipment to proper operating condition with confidence. This pin is a direct-fit replacement — no machining or modification needed to install it into the original cylinder mounting position. Whether you are servicing a mixer drum dump mechanism, a concrete pump hopper, or a trowel assembly, the Multiquip 1322 is the correct part for the job.
Key Features
- Genuine OEM Hardness and Dimensional Tolerancing — Manufactured to the exact diameter and case-hardness spec of the original pin, ensuring proper load transfer through the dump cylinder linkage without slop or premature wear.
- Drop-In Cylinder Mounting Fit — Machined to match the original bore diameter in the cylinder clevis and mounting bracket, allowing straightforward installation with standard hand tools.
- Broad Cross-Equipment Compatibility — Confirmed fitment across WM120 and EM120 Series mixers, PRO Series stationary mixers, C30HDN Series concrete pumps, WRS5200 and WRSPUDF screeds, and MD, HTX, STX, HHN, HTN, JWN, HDA, J, B, and JTO Series trowels.
- Dump Mechanism Integrity — A worn or undersized pin allows the cylinder clevis to rock in its bore, causing erratic dump travel, accelerated bore wear, and eventual loss of positional control over the dump function.
- Multi-Application Stocking Value — A single part number spans mixers, concrete pumps, screeds, and trowels across the Multiquip portfolio, making it a smart stocking item for fleets running multiple equipment types.
The dump cylinder pin is the pivot point that connects the hydraulic or mechanical dump cylinder rod to the moving component it actuates — whether that is a mixer drum, a hopper gate, or a trowel assembly linkage. It carries the full shear load generated each time the cylinder extends or retracts, translating linear cylinder force into controlled rotational or linear movement of the attached component. When this pin wears undersized or works loose in its bore, the resulting play causes impact loading on every cycle, which rapidly damages the clevis, the bracket bore, and the cylinder rod end — making timely pin replacement one of the most cost-effective forms of preventive maintenance on cylinder-actuated equipment.
Part Details
| Part Number | 1322 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Dump Cylinder Pin |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Mixers | WM120SH |
| Whiteman Mixers | WM120PH |
| Essick Mixers | EM120S Series |
| Essick Mixers | EM120P Series |
| Essick Mixers | EM120 |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI |
| Essick Mixers | PRO20 |
| Essick Mixers | PRO12E53 |
| Essick Mixers | PRO12E51 |
| Essick Mixers | PRO12 |
| Ride-On Roller Screeds | WRSPUDF |
| Ride-On Roller Screeds | WRS5200 |
| Ride-On Roller Screeds | WRS5200DFPU |
| Hydraulic Ride-On Power Trowels | MD80 |
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| Whiteman Walk-Behind Power Trowels | HDA-SERIES |
| Whiteman Ride-On Power Trowels | STXDF |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | HHNG5 |
| Whiteman Ride-On Power Trowels | LD6/LD6SL |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
| Whiteman Ride-On Power Trowels | LD60 |
| Hydraulic Ride-On Power Trowels | MD105 |
| Whiteman Walk-Behind Power Trowels | J3036H55 |
| International Ride-On Power Trowels | HTNS5S-2 |
| Whiteman Walk-Behind Power Trowels | J36-M30 Series |
| International Ride-On Power Trowels | JTNSW24HTCSL |
| International Ride-On Power Trowels | JTNSW20HTCSL |
| Whiteman Ride-On Power Trowels | HTX6H |
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTXG6DF |
| Whiteman Ride-On Power Trowels | STX6H |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | STX55J6 |
| International Walk-Behind Power Trowels | BS90C |
| Whiteman Walk-Behind Power Trowels | BH11C |
| Whiteman Walk-Behind Power Trowels | BH90C |
| Whiteman Walk-Behind Power Trowels | J36E2 |
| International Walk-Behind Power Trowels | JS60C |
| Whiteman Walk-Behind Power Trowels | JH90C |
| Whiteman Walk-Behind Power Trowels | JH55C |
| Whiteman Walk-Behind Power Trowels | B46 |
| International Ride-On Power Trowels | JTNSW20 |
| International Ride-On Power Trowels | JTNS20 |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
| Whiteman Ride-On Power Trowels | HHXG5 |
| Whiteman Ride-On Power Trowels | HHXD5 |
| International Walk-Behind Power Trowels | BS46H11 |
| International Walk-Behind Power Trowels | BS46H90 |
| International Walk-Behind Power Trowels | JS36H90 |
| International Walk-Behind Power Trowels | JS36H55 |
| Whiteman Walk-Behind Power Trowels | B46S90 |
| Whiteman Walk-Behind Power Trowels | J36-M30 |
| Whiteman Ride-On Power Trowels | HTN28K |
| Whiteman Ride-On Power Trowels | HTN27K |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | JTO-SERIES |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HHN31V |
| Whiteman Walk-Behind Power Trowels | J SERIES CHINA |
| Whiteman Walk-Behind Power Trowels | B SERIES CHINA |
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.