The Multiquip 28443ZE2W01 is a genuine OEM Ratchet Spring designed for a wide range of Multiquip, Whiteman, and Essick equipment. As a direct OEM replacement, this spring is manufactured to the same specification as the original component, ensuring correct tension, engagement, and fitment across every compatible model. Verified fitment includes concrete mixers such as the MC94P/S, MC94SK, MC94PK, MC64P/S, MC12PH, WM120SH, WM120PH, WM70S/P, EM120S Series, and EM120P Series, as well as plate compactors including the MVH208GH, MVH308GH, MVH408GH, and MVH304GSB, rollers V305EH, MRH800GS, and R2000H, gasoline arc welders GAW180HE, GAW180HE1, and GAW180HEA, generators GA3.6HR, GA3.6HA, GA3.6HZ, GA6HEB, GA6HB, GA6HZ, and GA9.7HE, masonry saws MP2090HP, MP2050E3, MP2050E1, MP2H, MP275E3, MP25E3, MP25E1, and SP118, flat saw SP1CE13H18, and trash pump QP3TH and centrifugal pump QP402H. Sourcing the correct part number 28443ZE2W01 is the fastest way to restore proper ratchet function and avoid repeat service calls.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original tension and geometry specification, so the ratchet engages and holds load exactly as designed — no guesswork on spring rate.
- Drop-In Replacement: — Matches the original mounting points and profile for straightforward installation without reshaping or modification.
- Broad Verified Fitment: — Confirmed for MQ concrete mixers (MC94P/S, MC64P/S, MC12PH), Whiteman mixers (WM120SH, WM70S/P), MVH-series plate compactors, MQ rollers, GAW-series welders, GA-series generators, MP and SP masonry saws, and select pumps.
- Ratchet Engagement Reliability: — A correctly tensioned ratchet spring keeps the pawl seated under load. A fatigued or broken spring allows the ratchet to slip or fail to hold position, creating an unsafe and uncontrollable condition.
- Safety-Critical Holding Function: — On mixers, saws, and compactors, the ratchet mechanism is a primary holding device. Using the correct OEM spring ensures the ratchet meets the original load-retention intent of the machine design.
A ratchet spring provides the return tension that keeps the ratchet pawl pressed firmly against the ratchet teeth. This constant engagement is what allows a mechanism to advance in one direction while locking against reverse movement or unintended release under load. On concrete mixers, compactors, and similar equipment, this function is often used to secure adjustable components or control levers in a set position. When the spring weakens or breaks, the pawl loses consistent contact with the teeth, causing the ratchet to skip, slip under load, or fail to hold position entirely — which can lead to loss of control of the adjusted component and potential equipment damage.
For fitment questions or to confirm this part is correct for your specific serial number, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 28443ZE2W01 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ratchet Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC94P/S |
| MQ Mixers | MC94SK/MC94PK |
| Rollers | MRH800GS |
| Plate Compactors | MVH208GH |
| Plate Compactors | MVH408GH |
| Plate Compactors | MVH308GH |
| Rollers | V305EH |
| MQ Mixers | MC12PH |
| Welders | GAW180HE |
| Welders | GAW180HE1 |
| Welders | GAW180HEA |
| Gasoline Powered Generators | GA3.6HR |
| Gasoline Powered Generators | GA6HEB |
| Gasoline Powered Generators | GA6HB |
| Whiteman Mixers | WM120SH |
| Whiteman Mixers | WM120PH |
| Essick Mixers | EM120S Series |
| Essick Mixers | EM120P Series |
| Saws | SP118 |
| Gasoline Powered Generators | GA9.7HE |
| Saws | MP2090HP |
| Saws | MP2050E3 |
| Saws | MP2050E1 |
| Saws | MP2H |
| Saws | MP275E3 |
| Saws | MP25E3 |
| Saws | MP25E1 |
| Saws | SP1CE13H18 |
| Centrifugal Pumps | QP402H |
| Gasoline Powered Generators | GA3.6HA |
| Gasoline Powered Generators | GA3.6HZ |
| Plate Compactors | MVH304GSB |
| Gasoline Powered Generators | GA6HZ |
| MQ Mixers | MC64P/S |
| Whiteman Mixers | WM70S/P |
| Rollers | R2000H |
| Trash Pumps | QP3TH |
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.
