The Wacker Neuson Exhaust Rain Cap is a genuine OEM component designed for the HI750GM, HI900DGM, and MC5200 series indirect-fired air heaters and mobile drying systems. As a direct factory replacement, this cap installs onto the exhaust outlet to prevent moisture, debris, and backflow from entering the flue when the unit is running or at rest. Wacker Neuson genuine OEM parts are manufactured to the same specifications as the original components, ensuring a correct, trouble-free installation. This cap is the right choice for operators looking to maintain their equipment in peak working condition across the full HI750GM and HI900DGM product range.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specs, ensuring the cap seats and seals correctly on the exhaust outlet without gaps or misalignment.
- Direct-Fit Replacement — Engineered to drop onto the exhaust flue of HI750GM, HI900DGM, and MC5200 units exactly as the original, with no trimming or adaptation needed at installation.
- Broad Series Compatibility — Confirmed fitment across HI750GM, HI750GM HD, HI900DGM, and MC5200 Mobile Drying System configurations, covering both standard and surge-brake variants.
- Exhaust Integrity Protection — Blocks rain, snow, and windblown debris from entering the exhaust stack, preventing moisture ingestion that can disrupt combustion and damage internal heat exchanger surfaces.
- Combustion Safety Relevance — Maintaining a properly sealed exhaust path is critical on indirect-fired heaters; a missing or damaged rain cap can allow water intrusion that affects flue draft and combustion efficiency.
The exhaust rain cap sits at the termination point of the flue stack on an indirect-fired air heater, acting as the first line of defense against weather intrusion into the exhaust system. On units like the HI750GM and HI900DGM, moisture that enters a dormant or running exhaust stack can compromise combustion airflow, accelerate corrosion of the heat exchanger, and in severe cases cause nuisance shutdowns. Replacing a cracked, missing, or damaged cap with a genuine Wacker Neuson 5000172053 restores proper exhaust termination and helps the heater operate as intended through demanding heating seasons.
Part Details
| Part Number | 5000172053 |
|---|---|
| Old Part Number | 0172053 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Rain Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Drying System | MC5200 | 5000620201, 5000620232 |
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
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.
