The Multiquip 1390133750 is a genuine OEM Drain Plug V1305-E2B designed for DLW400ES series diesel light welder units. Sourced directly from Multiquip, this part meets the exact specifications required by the original engine assembly, ensuring a proper seal and correct fitment every time. It is confirmed compatible with DLW400ES, DLW400ESA, and DLW400ESA1 machines. Keeping this plug in serviceable condition is essential for maintaining oil integrity during engine drain intervals.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the precise thread specification and torque rating of the original V1305-E2B engine drain plug, preventing oil leaks at the drain port.
- Direct Drop-In Replacement — Engineered to thread directly into the original drain port of the V1305-E2B engine without any rework or adaptation to the block.
- Confirmed DLW400ES Series Fitment — Verified for use with DLW400ES, DLW400ESA, and DLW400ESA1 Multiquip diesel light welders.
- Engine Oil System Protection — A correctly seated drain plug keeps the lubrication system fully sealed between service intervals, protecting internal engine components from oil starvation.
- Correct Part for Scheduled Service — Using the OEM-specified drain plug during oil changes ensures the drain port thread is not compromised by mismatched hardware over repeated service cycles.
The drain plug seals the oil sump drain port on the V1305-E2B engine, holding engine oil securely within the crankcase during normal operation. It is removed during scheduled oil changes to allow used oil to drain, then reinstalled to reseal the system before fresh oil is added. A worn, cross-threaded, or incorrect drain plug can result in slow oil leaks or sudden oil loss, both of which can lead to serious engine damage if left unaddressed.
For fitment questions or to confirm compatibility with your specific unit, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 1390133750 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drain Plug V1305-E2B |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
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.