The Multiquip 1G31901010 Crankcase Complete is a genuine OEM component designed for the DLW330X2 diesel light welder. As a direct OEM replacement, this part is sourced from Multiquip to deliver the precise structural integrity the engine demands. Confirmed fitment for DLW330X2 series equipment means you can order with confidence and get your machine back to work without guesswork.
Key Features
- Genuine OEM Construction — Engineered to the exact tolerances required to maintain proper bearing journal alignment, sealing surfaces, and structural support within the engine assembly.
- Direct-Fit Replacement — Matches all original mounting points, oil passages, and mating surfaces on the DLW330X2, allowing a straightforward swap without additional machining or fitment adjustments.
- Confirmed DLW330X2 Fitment — Verified compatibility with the Multiquip DLW330X2 diesel light welder, so you get the right part the first time.
- Complete Assembly — Supplied as a complete crankcase unit, streamlining the rebuild or replacement process and eliminating the need to source individual housing components separately.
- Engine Integrity Protected — A correctly fitted crankcase maintains proper oil retention and internal pressure, preventing contamination and premature wear to crankshaft and bearing surfaces.
The crankcase is the structural foundation of the engine, housing the crankshaft, bearings, and connecting rod assembly while forming a sealed chamber that retains engine oil under operating pressure. It maintains the precise alignment of all rotating components, which is critical to smooth, efficient engine operation. When the crankcase is cracked, warped, or compromised, oil leaks, bearing misalignment, and catastrophic engine damage can follow — making a quality replacement essential to restoring full engine function.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 1G31901010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Crankcase Complete |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW330X2 |
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.
