The Multiquip 1921 Snap Ring D37 is a genuine OEM retaining ring designed for a wide range of Multiquip equipment including DAC7000SS, DAC7000SSA, and DAC7000SSW super-silent diesel generators, DLW300ES and DLW400ES diesel welders, J36E2 walk-behind power trowels, MRH601DS rollers, and C30HDN concrete pumps. As a factory-sourced component, part 1921 meets the original design tolerances required across every compatible machine in this lineup. Sourced directly through authorized Multiquip distribution channels, this snap ring delivers the exact fit and retention force the original equipment demands. DHS Equipment stocks this part to support fast, accurate servicing across multiple Multiquip machine families.
Key Features
- Genuine OEM Retention Spec — Manufactured to the exact D37 diameter and spring-steel profile specified by Multiquip, ensuring correct seating force and positional security in the groove.
- Drop-In Replacement — Installs directly into the existing snap ring groove with standard snap ring pliers — no machining or modification to the housing required.
- Broad Cross-Machine Fitment — Compatible with DAC7000SS series generators, DLW300ES and DLW400ES welders, J36E2 walk-behind trowels, MRH601DS rollers, and C30HDN concrete pumps.
- Prevents Component Migration — A correctly seated snap ring locks shafts, bearings, and rotating components in axial position; a worn or missing ring allows lateral movement that accelerates bearing and seal wear.
- Compact Critical Part — Small in size but essential to drivetrain and assembly integrity — keeping this ring in serviceable condition is key to avoiding cascading component failures.
A snap ring is a precision-formed retaining clip that seats into a machined groove on a shaft or inside a bore, locking a component — such as a bearing, gear, or pulley — firmly in its axial position. Without it, rotating or reciprocating parts can shift laterally under load, causing accelerated wear on adjacent components including bearings, seals, and housings. When a snap ring becomes distorted, corroded, or loses its spring tension, it can no longer maintain proper retention, allowing movement that leads to vibration, noise, and eventual assembly failure. Replacing a worn snap ring promptly with the correct OEM-spec part is one of the most cost-effective ways to protect the surrounding drivetrain components.
For fitment questions or order assistance, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 1921 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Snap Ring D37 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDN |
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Diesel Powered Generators | DAC7000SSA |
| Diesel Powered Generators | DAC7000SSW |
| Diesel Powered Generators | DAC7000SS |
| Diesel Powered Generators | DA7000SSA2GH |
| Diesel Powered Generators | DA7000SSA2 |
| Rollers | MRH601DS |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
| Whiteman Walk-Behind Power Trowels | J36E2 |
| International Walk-Behind Power Trowels | J 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.
