Wacker Neuson 5200013556 Sightglass 2

The Wacker Neuson Sightglass 2 is a genuine OEM component designed for the HIF 1200 and HIF 690 series Flameless Air Heaters. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original installed on your machine — no guesswork, no compromise. It is confirmed to fit multiple HIF 690 configurations, including the Kubota Engine variant, as well as the HIF 1200, making it a reliable choice across the flameless heater lineup. When you need the right part the first time, the genuine OEM is the straightforward answer.

Key Features

• Optical Clarity Matched to OEM Spec — Manufactured to the same transparency and dimensional standards as the original, ensuring an unobstructed view of fluid level at all times.
• Drop-In Installation — Engineered to the original port dimensions and thread engagement, so it seats and seals correctly without rework or adaptation.
• Broad HIF Series Coverage — Fits HIF 690 (including the Kubota Engine variant) and HIF 1200 Flameless Air Heaters, covering a wide range of Wacker Neuson heating equipment.
• Uninterrupted Fluid Monitoring — A clear, intact sightglass lets operators confirm proper fluid levels at a glance, supporting consistent heater output and preventing over- or under-fill conditions.
• Genuine Wacker Neuson OEM Part — Supplied as an original Wacker Neuson component, verified under part number 5200013556 for direct, confident ordering.

A sightglass provides a transparent window in the heater's fluid circuit, allowing operators to visually confirm that fluid levels are within the correct operating range without opening the system. On flameless air heaters like the HIF 690 and HIF 1200, maintaining proper fluid level is essential to consistent heat output and safe operation. A cracked, clouded, or leaking sightglass makes it impossible to read fluid level accurately, which can lead to undetected low-fluid conditions and potential equipment damage.

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.