Multiquip 1628598050 Cover Assembly D1403

The Multiquip 1628598050 Cover Assembly D1403 is a genuine OEM component designed for DLW400ES series diesel light welders. Sourced directly through Multiquip's authorized parts network, this assembly matches the original specification of the unit it replaces, ensuring proper fitment across DLW400ES, DLW400ESA, and DLW400ESA1 models. As a genuine OEM part, the 1628598050 carries the same engineering tolerances as the component installed at the factory, giving you confidence that your machine returns to full operational condition after service.

Key Features

• Genuine OEM Construction — Manufactured to the exact material and dimensional standards of the original cover assembly, ensuring proper enclosure integrity and fit on the D1403 engine.
• Direct-Fit Installation — Designed to align with the existing mounting points on DLW400ES series welders, allowing straightforward bolt-on replacement without rework or modification to surrounding components.
• Confirmed Fitment — Compatible with DLW400ES, DLW400ESA, and DLW400ESA1 Multiquip diesel light welder models.
• Structural Protection — A properly fitted cover assembly shields internal engine components from debris, moisture, and mechanical contact, preserving the service life of components housed beneath it.
• Verified Part Number — Ordering by part number 1628598050 ensures you receive the correct assembly for the D1403 engine configuration — critical when multiple cover variants exist across model generations.

A cover assembly on a diesel engine serves as a protective enclosure for internal or external engine components — such as valve train, timing, or accessory drive elements — depending on its position on the unit. It keeps contaminants out and helps maintain correct operating conditions for the parts it shields. When a cover assembly cracks, warps, or loses its sealing surface, it can allow debris ingress or oil leakage, leading to accelerated wear on the components beneath and potential unplanned service interruptions on the job.

Part Details

Compatibility & Fitment

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.