The Multiquip 1627113240 Valve Blow Spring is a genuine OEM component designed for DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder units. As a direct OEM replacement, part 1627113240 is sourced and validated to meet the original engineering specifications for these machines. DHS Equipment supplies this part as an authorized Multiquip OEM replacement, so you can order with confidence knowing you are receiving the correct component for your welder model.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original spring rate specification, ensuring the valve operates with the correct seating force and does not leak or chatter under load.
- Drop-In Valve Seat Compatibility: — Engineered to seat and retain correctly within the V1205B engine valve assembly, requiring no re-engineering or adaptation during installation.
- Confirmed Fitment: — Verified for DLW400ES, DLW400ESA, and DLW400ESA1 Multiquip diesel light welder models.
- Engine Integrity Under Load: — A correctly tensioned valve spring maintains consistent combustion sealing, supporting steady power output during extended welding operations.
- Fuel System Safety: — Proper valve spring function is critical to maintaining combustion chamber integrity; a fatigued or broken spring can cause misfires, loss of compression, and unplanned shutdowns on a live job.
A valve blow spring is a small but critical component within the engine's valve train. It applies the return force that holds the intake or exhaust valve closed against its seat during the appropriate phase of the combustion cycle, maintaining a tight seal that preserves compression and controls fuel-air mixture flow. When a valve spring weakens, cracks, or breaks, the valve can fail to seat properly, leading to compression loss, rough running, increased fuel consumption, or complete engine failure — taking the welder out of service when it is needed most.
Part Details
| Part Number | 1627113240 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Blow Spring |
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.
