The Multiquip 1685104040 is a genuine OEM Main Bearing Assembly Case designed for DA7000SSA2, DA7000SSA2GH, DAC7000SS, DAC7000SSW, DAC7000SSA, and DLW300ES series equipment. As a factory-authorized replacement, this component is manufactured to the same tolerances and material specifications as the original, ensuring a direct fit without rework or adaptation. DHS Equipment supplies this part direct from Multiquip, so you can be confident you are receiving the correct component for your machine.
Key Features
- Precision-Matched Bearing Housing: — Manufactured to OEM tolerancing, this case maintains the correct bore geometry and surface finish needed to support proper main bearing load distribution and shaft alignment.
- Direct OEM Replacement: — Engineered to drop into DA7000SSA2, DA7000SSA2GH, DAC7000SS, DAC7000SSW, DAC7000SSA, and DLW300ES series units using existing mounting points and hardware.
- Genuine Multiquip Construction: — Sourced directly from Multiquip, this assembly case meets the same material grade and dimensional standards as the part installed at the factory.
- Protects Rotating Assembly Integrity: — A correctly fitted main bearing case keeps the crankshaft and rotating assembly properly supported, preventing excessive play, vibration, and accelerated wear that a failed or damaged housing causes.
- Verified Part Number Fit: — Part number 1685104040 is confirmed against Multiquip fitment data for the DA7000SSA2 and DAC7000SS generator and DLW300ES welder families, reducing the risk of ordering the wrong component.
The main bearing assembly case is the structural housing that locates and retains the main bearings within the engine or alternator rotating assembly. It holds the bearings in precise alignment, ensuring that shaft rotation remains smooth, concentric, and within design tolerances. When the case is cracked, worn, or out of specification, the main bearings lose their correct seating, leading to shaft misalignment, elevated vibration, heat buildup, and ultimately catastrophic rotating assembly failure — making prompt replacement with an OEM-quality component critical to restoring safe, stable operation.
Part Details
| Part Number | 1685104040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Bearing Assembly Case |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DA7000SSA2 |
| Diesel Powered Generators | DA7000SSA2GH |
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Diesel Powered Generators | DAC7000SS |
| Diesel Powered Generators | DAC7000SSW |
| Diesel Powered Generators | DAC7000SSA |
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.
