Wacker Neuson 5100022280 90 Degree Fitting

The Wacker Neuson 90 Degree Fitting is a genuine OEM component designed for the HI 400HD D Indirect Air Heater. Sourced directly from Wacker Neuson, this fitting matches the original specification and installs exactly as the factory-installed part — no adapting, no guesswork. If you're servicing the fuel or fluid routing on your HI 400HD D, part is the correct replacement to restore proper line geometry and flow direction.

Key Features

• OEM-Matched Flow Path: — Engineered to the exact 90-degree angle of the original, ensuring correct fluid or fuel routing without line stress or kinking.
• Direct-Swap Installation: — Threads and port sizing match the factory fitting, so it seats and seals the same way as the part it replaces.
• Confirmed Fitment: — Verified for the Wacker Neuson HI 400HD D Indirect Air Heater, so you can order with confidence.
• Leak-Free System Integrity: — A failed or cracked 90-degree fitting can cause fluid loss and pressure drop; this OEM replacement restores a fully sealed connection.
• Genuine Wacker Neuson Part: — Manufactured to the same material and dimensional standards as the original, not an approximation of it.

A 90-degree fitting redirects a fluid or fuel line at a right angle, allowing hoses and hard lines to navigate tight spaces within the heater assembly without bending or kinking the line itself. On an indirect air heater like the HI 400HD D, maintaining correct fuel line routing is critical to consistent burner operation and safe fuel delivery. When this fitting cracks, corrodes, or develops a leak, it disrupts line pressure and can cause fuel spillage or erratic heater performance — making prompt replacement essential.

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.