The Multiquip 1G03154210 is a genuine OEM Lock Nut designed for DA7000SSA2, DAC7000SS, DAC7000SSW, DAC7000SSA, DLW300ES, and DLW400ES series diesel generators and welders. As a factory-original component, it is manufactured to the exact specifications required by Multiquip for secure, vibration-resistant fastening in these units. Sourced directly through authorized distribution, this Lock Nut ensures a verified fit with no guesswork on compatibility. DHS Equipment supplies this part backed by Multiquip OEM sourcing for contractors and service technicians who need the right part the first time.
Key Features
- Genuine OEM Fastener Grade — Manufactured to Multiquip's exact torque and thread specifications, ensuring the locking mechanism performs correctly under the vibration loads typical of diesel generator and welder operation.
- Direct Drop-In Installation — Matches the original thread pitch and dimensions of the factory fastener, allowing straightforward installation without rework or thread chasing.
- Broad Series Compatibility — Fits DA7000SSA2, DA7000SSA2GH, DAC7000SS, DAC7000SSW, DAC7000SSA, DLW300ES, and DLW400ES models, covering a wide range of Multiquip diesel generator and welder applications.
- Vibration-Resistant Locking Design — The locking feature resists loosening caused by continuous engine vibration, helping fastened assemblies stay torqued and secure during extended operation.
- Electrical and Mechanical Safety Assurance — In generator and welder assemblies, a properly seated and secured Lock Nut is critical to maintaining structural integrity of fastened components and preventing dangerous loosening near electrical or rotating assemblies.
A lock nut is a type of fastener engineered to resist self-loosening when subjected to vibration and dynamic loads — conditions common in diesel-powered generators and welders. Unlike a standard hex nut, a lock nut incorporates a locking feature that creates increased friction or mechanical interference with the mating thread, keeping the fastened joint secure throughout the machine's operating cycle. When a lock nut fails, stretches, or is replaced with an incorrect substitute, fastened components can work loose over time, leading to misalignment, mechanical noise, or potential failure of the assembly it secures.
Part Details
| Part Number | 1G03154210 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DA7000SSA2 |
| Diesel Powered Generators | DA7000SSA2GH |
| Diesel Powered Generators | DAC7000SS |
| Diesel Powered Generators | DAC7000SSW |
| Diesel Powered Generators | DAC7000SSA |
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
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.
