Wacker Neuson 5100028078 Sight Glass/Gasket Set

The Wacker Neuson Sight Glass/Gasket Set is a genuine OEM component designed for the E3000 Ground Heater series, including the 6kW Gen LB and 6kW Gen LB TC configurations. As a direct OEM replacement sourced through Wacker Neuson's authorized parts program, this set delivers the correct glass grade and gasket material spec to restore a proper fluid-level view and leak-free seal. It ships as a complete set, so both the sight glass and mating gasket are replaced together — eliminating the guesswork of sourcing components separately. Confirm your machine's model number against the fitment data before ordering to ensure an exact match.

Key Features

• Genuine OEM Sealing Material — Gasket compound and glass specification match Wacker Neuson's original design requirements for the E3000's fluid system, maintaining correct compression and seal integrity.
• Complete Set Replacement — Includes both the sight glass and gasket together, so the entire viewing assembly is renewed in a single service operation.
• Drop-In Fitment for E3000 Ground Heaters — Engineered specifically for the E3000 6kW Gen LB and 6kW Gen LB TC models; installs directly into the existing mounting location without modification.
• Maintains Fluid-Level Visibility — A clear, undamaged sight glass allows operators to accurately monitor fluid levels at a glance, supporting correct heater operation throughout a heating cycle.
• Fuel System Safety Relevance — A failed or cracked sight glass can mask low fluid conditions or allow seepage in the fuel/fluid circuit; replacing it promptly supports safe, controlled heater operation on the worksite.

The sight glass provides a transparent window into the E3000 ground heater's fluid reservoir, allowing operators to verify fluid levels without opening the system. The gasket creates a compression seal around the glass fitting, preventing fluid from weeping or leaking at the viewing port. When the glass becomes clouded, cracked, or the gasket hardens and loses its seal, accurate fluid monitoring is compromised — and even minor seepage near a heated fuel circuit becomes a concern that warrants immediate attention.

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.