The Multiquip 1687321000 is a genuine OEM Piston Kit D722-13 TLW300SS designed for DLW300ES series diesel light welder equipment. As a factory-sourced component, this kit delivers the exact fit and specification required by the engine assembly it serves. Compatibility has been confirmed for DLW300ES, DLW300ESA, and DLW300ESA1 models, making it the correct choice when rebuilding or overhauling the power unit on these machines. Please note this part has been designated No Longer Available (NLA) by Multiquip — verify current stock availability before ordering.
Key Features
- Genuine OEM Piston Specification — Sourced directly from Multiquip, this kit meets the dimensional and material tolerances required by the D722-13 engine variant, ensuring correct compression and bore clearance.
- Complete Kit Format — Supplied as a piston kit, bundling the components needed for engine overhaul in a single part number to simplify ordering and installation.
- Confirmed Fitment for DLW300ES Series — Engineered for DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welders; always verify your model and serial number before ordering.
- Restores Engine Compression — A worn or damaged piston directly impacts power output and fuel efficiency; replacing with the correct OEM kit restores proper combustion and engine performance.
- NLA Status — Limited Availability — This part has been designated No Longer Available by Multiquip; secure remaining stock promptly to avoid extended equipment downtime during engine service.
The piston is a core reciprocating component within the engine's cylinder bore, converting combustion energy into mechanical motion that drives the welder's alternator and output systems. When a piston wears, becomes scored, or loses ring seal, the engine suffers a loss of compression, resulting in hard starting, increased fuel consumption, excessive blow-by, and reduced power delivery to the welder's electrical output. Replacing the piston assembly with the correct OEM kit restores the engine's designed compression ratio and ensures the machine operates at its rated output capacity.
For fitment questions or to check current stock on Multiquip 1687321000, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 1687321000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Kit D722-13 TLW300SS |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
