The Multiquip 1685121114 Standard Piston is a genuine OEM component designed for DAC7000SS, DAC7000SSW, and DAC7000SSA ultra-silent diesel generators, as well as DLW300ES series diesel light welders. As a factory-sourced replacement, part 1685121114 is manufactured to the same specifications as the original, ensuring correct fit and function within the engine assembly. Sourced directly through authorized channels, this standard piston delivers the dimensional accuracy and material quality your engine demands for long-term service.
Key Features
- OEM-Grade Metallurgy — Cast to original hardness and dimensional tolerances, this piston maintains proper compression seal within the cylinder bore without rework or shimming.
- Standard Bore Fitment — Sized for standard (non-oversized) cylinder bores, making it the correct choice for engines that have not been bored out during a previous rebuild.
- Broad Series Compatibility — Confirmed fitment across DAC7000SS, DAC7000SSW, DAC7000SSA ultra-silent generators and DLW300ES series welders, covering a wide range of Multiquip diesel-powered equipment.
- Compression Integrity — A correctly fitted piston maintains combustion chamber pressure, supporting consistent power output and fuel efficiency from your generator or welder engine.
- Genuine OEM Sourcing — Supplied as an authorized Multiquip OEM part, so the geometry, ring groove dimensions, and wrist pin bore match the original engine design exactly.
The piston is a core reciprocating component of the internal combustion engine, responsible for compressing the air-fuel mixture and transferring combustion force to the crankshaft via the connecting rod. In diesel engines found in units like the DAC7000SS and DLW300ES, the piston must maintain a precise fit within the cylinder bore to sustain compression pressure — critical for reliable cold starts and steady power delivery. When a piston wears, scores, or develops ring land damage, compression drops, oil consumption increases, and the engine may smoke, misfire, or fail to reach rated output.
For fitment questions or to confirm compatibility with your specific unit, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 1685121114 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Standard Piston |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
