The Multiquip 1620557510 Return Spring V1305-E2B is a genuine OEM component designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welders. Sourced directly from Multiquip, this return spring is built to the exact specifications required to keep the engine control linkage operating correctly on these machines. Fitment is confirmed for the DLW400ES family, giving you confidence you're ordering the right part the first time. DHS Equipment stocks genuine Multiquip OEM parts to help you get your equipment back to work fast.
Key Features
- Genuine OEM Spring Tension: — Manufactured to Multiquip's original tension rating for the V1305-E2B engine application, ensuring consistent return force through the full range of linkage travel.
- Direct Drop-In Installation: — Engineered to mount at the factory attachment point with no reworking of the linkage or bracket required.
- Confirmed Fitment for DLW400ES Series: — Compatible with DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models.
- Protects Engine Control Response: — A failed or fatigued return spring can cause sluggish throttle response or prevent the control linkage from returning to its rest position, leading to erratic engine behavior.
- Fuel System Safety Relevance: — On fuel-control linkage applications, a properly functioning return spring ensures the throttle or fuel shutoff returns to the correct position, preventing unintended engine over-speed or run-on conditions.
A return spring in an engine control linkage system is responsible for pulling the throttle, governor, or fuel shutoff lever back to its default position after operator input is released. On diesel-powered equipment like the DLW400ES series, this spring works in conjunction with the governor linkage to maintain stable engine speed and ensure the fuel shutoff can close reliably. When a return spring stretches, fatigues, or breaks, the linkage may stick, hang, or fail to close fully — resulting in poor throttle control, difficulty shutting down the engine, or uneven power output under load.
Part Details
| Part Number | 1620557510 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Return Spring 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.
