The Multiquip 1921523280 is a genuine OEM Crankshaft Sleeve designed for Multiquip diesel-powered super-silent generators and diesel light welder units. As a factory-sourced component, this sleeve is manufactured to the same specifications as the original part installed at the factory, ensuring a correct fit within the engine assembly. Confirmed fitment includes the DA7000SSA2, DA7000SSA2GH, DAC7000SS, DAC7000SSW, DAC7000SSA, and DLW300ES series machines. Ordering by part number 1921523280 ensures you receive the correct sleeve for your specific application.
Key Features
- OEM-Grade Material Integrity — Manufactured to the same dimensional and material tolerances as the original sleeve, maintaining proper crankshaft journal clearance and surface finish critical for engine longevity.
- Drop-In Engine Fit — Engineered to seat correctly within the engine block bore without reworking or shimming, preserving the crankshaft alignment as designed.
- Broad Series Compatibility — Fits DA7000SSA2, DA7000SSA2GH, DAC7000SS, DAC7000SSW, DAC7000SSA super-silent generator models and the DLW300ES series diesel light welders.
- Engine Protection at the Core — A properly fitted crankshaft sleeve maintains oil film integrity between moving components; a worn or damaged sleeve leads to accelerated crankshaft wear, oil pressure loss, and engine failure.
- Genuine Multiquip OEM Part — Sourced directly through the Multiquip OEM supply chain and sold by DHS Equipment, so you can verify part number 1921523280 with confidence before ordering.
The crankshaft sleeve is a precision-machined cylindrical liner that fits around or within a section of the crankshaft journal or bore, providing a wear-resistant surface between the crankshaft and the engine block or bearing housing. It allows the crankshaft to rotate smoothly under load while protecting the surrounding block material from wear. When the sleeve becomes worn, scored, or out of round, the engine loses the ability to maintain consistent oil pressure and crankshaft stability, which can result in excessive vibration, bearing failure, and ultimately full engine seizure — making timely replacement essential to keeping your generator or welder operational.
For fitment questions or to confirm compatibility with your specific serial number, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 1921523280 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Crankshaft Sleeve |
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 |
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.
