The Multiquip 1686323032 is a genuine OEM Crankshaft Assembly TLW-300SS D722EB designed for the DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welder series. As a direct OEM replacement, 1686323032 is produced to the same specifications as the original component installed at the factory, ensuring proper fit within the engine block without modification. DHS Equipment sources this part directly through authorized Multiquip supply channels, so you can order with confidence that you are receiving the correct assembly for your machine. Whether you are completing a scheduled rebuild or addressing unexpected engine failure, this crankshaft assembly is the correct-specification component to restore your DLW300ES to full working order.
Key Features
- Genuine OEM Crankshaft Integrity — Manufactured to original tolerances for journal diameter and stroke geometry, critical for maintaining compression balance and bearing longevity in the D722EB engine.
- Direct Engine Replacement — Designed to seat and align within the DLW300ES crankcase exactly as the original, supporting correct bearing clearance and oil film distribution upon reassembly.
- Confirmed Fitment — Compatible with DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welder models; verify your model code before ordering.
- Sustained Power Output — A correctly installed crankshaft converts combustion energy into consistent rotational output, directly supporting stable arc welding and generator performance under load.
- Fuel System and Engine Safety Compliance — Proper crankshaft fit maintains correct crankcase sealing, preventing oil contamination and combustion blow-by that can create hazardous operating conditions in enclosed or confined worksites.
The crankshaft is the central rotating component of a reciprocating engine, converting the linear force of each piston stroke into the rotational energy that drives the generator end and welding output of the DLW300ES. A worn or damaged crankshaft causes bearing knock, excessive vibration, loss of power, and ultimately engine seizure if left unaddressed. Replacing a failed crankshaft with the correct OEM assembly restores the mechanical foundation of the engine and is essential to bringing the machine back to its rated output capacity.
For questions about fitment or to confirm this part is correct for your serial number range, contact the DHS Equipment parts team before placing your order.
Part Details
| Part Number | 1686323032 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Crankshaft Assembly TLW-300SS D722EB |
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.
