The Multiquip 1627121090 Piston Ring Assembly V1305-E2B is a genuine OEM component designed for DLW400ES series diesel light welders. Sourced directly through Multiquip's authorized parts network, this assembly meets the exact specifications of the original engine build, ensuring a correct fit within the V1305-E2B engine. Verified fitment covers the DLW400ES, DLW400ESA, and DLW400ESA1 models, making it a dependable choice when rebuilding or servicing the engine on these machines.
Key Features
- Genuine OEM Engine Tolerances — Each ring in the assembly is manufactured to the precise compression and oil control specifications of the V1305-E2B engine, preserving combustion efficiency and cylinder integrity.
- Complete Ring Set Assembly — Supplied as a full piston ring assembly, so all rings for the engine are replaced together, supporting a thorough and consistent engine rebuild.
- Confirmed Fitment for DLW400ES Series — Verified for DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models; cross-reference part number 1627121090 before ordering.
- Restores Compression and Power Output — Worn piston rings allow combustion gases to bypass the piston, causing power loss and increased oil consumption. A fresh OEM ring set restores proper cylinder sealing and engine output.
- Emission and Engine Compliance — Correct ring sealing is essential to maintaining the engine's designed combustion cycle, supporting proper exhaust emissions and fuel efficiency for the machine's rated duty cycle.
Piston rings seal the gap between the piston and the cylinder wall, performing two critical jobs: maintaining compression pressure in the combustion chamber and controlling oil from entering the combustion zone. On diesel-powered equipment like the DLW400ES welder, worn or broken piston rings cause a noticeable drop in compression, leading to hard starting, loss of power, excessive oil burn, and blue smoke from the exhaust. Replacing the piston ring assembly as a complete set during engine service restores the cylinder's ability to build and hold proper compression, which is fundamental to reliable diesel engine performance.
Part Details
| Part Number | 1627121090 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Ring Assembly 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.
