The Multiquip 1G07403043 is a genuine OEM Complete Cylinder Head V1305-E2B designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welders. Sourced directly from Multiquip, this is an exact OEM replacement component built to the same specification as the original part installed at the factory. Confirm your model code before ordering to ensure a correct, direct-fit installation with no machining or rework required.
Key Features
- Genuine OEM Cylinder Head Integrity — Manufactured to Multiquip OEM specification, ensuring correct combustion chamber geometry, valve seat dimensions, and port alignment for the V1305-E2B engine configuration.
- Direct-Fit Replacement — Engineered to bolt directly onto the V1305-E2B engine block, matching all gasket surfaces, stud patterns, and coolant passages of the original head assembly.
- Confirmed Fitment for DLW400ES Series — Compatible with DLW400ES, DLW400ESA, and DLW400ESA1 Multiquip diesel light welder models; verify your model code prior to purchase.
- Restored Engine Compression — A correctly sealed cylinder head maintains proper compression ratios, allowing the welder's diesel engine to start reliably and deliver consistent output power under load.
- Critical Engine Safety Component — A cracked or warped cylinder head can allow coolant intrusion into the combustion chamber or exhaust gases into the cooling system, leading to engine failure; replacing with a genuine OEM head restores safe, sealed operation.
The cylinder head forms the top seal of the engine's combustion chamber, housing the intake and exhaust valves, valve seats, and coolant passages that regulate engine temperature. It works in conjunction with the head gasket to contain combustion pressure and direct airflow through the engine. When a cylinder head cracks, warps, or develops a compromised sealing surface — often due to overheating — the engine loses compression, may consume coolant, and will ultimately fail to run at rated output or at all.
Part Details
| Part Number | 1G07403043 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Complete Cylinder Head 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.