The Multiquip 1552154004 Joint Screw Tlw300Ss is a genuine OEM replacement component designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welders. As a factory-sourced part, it is manufactured to the same specifications as the original hardware installed at the time of production. Sourcing the correct joint screw matters — using an improperly matched fastener in this application can compromise the integrity of the joint assembly and lead to premature wear or failure. Confirm your model code before ordering to ensure a direct, hassle-free installation.
Key Features
- Genuine OEM Hardware Spec — Manufactured to exact thread pitch, head geometry, and material grade as the original production fastener, ensuring consistent clamping force at the joint.
- Direct Installation Fit — Designed to drop into the existing joint location on DLW400ES, DLW400ESA, and DLW400ESA1 welders without modification to surrounding components.
- Welder Series Compatibility — Confirmed fitment across the DLW400ES family of Multiquip diesel light arc welders, covering the base, ESA, and ESA1 configurations.
- Joint Integrity Maintained — A correctly torqued, properly spec'd joint screw keeps mating components securely fastened under the vibration and heat cycles typical of diesel welder operation.
- Electrical Safety Relevance — In welding equipment, loose or mismatched fasteners at joint points can create resistance or grounding inconsistencies; using the OEM-specified screw helps maintain safe, stable connections.
A joint screw in a diesel light welder serves as a critical mechanical fastener that secures two or more mating components at a defined connection point within the machine's structure or electrical assembly. Under the continuous vibration of a running diesel engine and the thermal cycling of welding operation, fasteners at these joints are subjected to ongoing stress — a worn, stripped, or incorrect screw can allow movement between parts, leading to accelerated wear, misalignment, or a loss of secure electrical contact. Replacing a failed or damaged joint screw with the correct OEM part restores the designed clamping specification and keeps the assembly functioning as intended.
For questions about fitment or to confirm this part is correct for your DLW400ES series welder, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 1552154004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Joint Screw Tlw300Ss |
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.
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