The Wacker Neuson Retaining Ring is a genuine OEM component designed for the HI750 series indirect-fired air heaters. This includes diesel, gasoline, natural gas/propane, and heavy-duty surge-rated HI750 variants in both mobile and skid-mounted configurations. As a direct OEM replacement, the is sourced and validated by Wacker Neuson to meet the original design specifications of the HI750 heater family. Keep a spare on hand during high-demand heating seasons to avoid costly interruptions on temperature-sensitive jobsites.
Key Features
- Genuine OEM Retention Integrity — Manufactured to the exact dimensional tolerancing required to securely seat and hold components within the HI750 heater assembly, ensuring the retaining ring performs its locking function without slippage or deformation under thermal cycling.
- Drop-In Replacement — Engineered to install directly into the same groove or seat as the original, with no fitting adjustments needed on HI750 series heaters.
- Broad HI750 Family Coverage — Compatible with HI750G, HI750D, HI750GM, HI750GM SB, and HI750GMHD models, spanning mobile and skid-mounted indirect-fired air heater configurations.
- Fuel-Type Versatility — Fits diesel, gasoline, natural gas, and LP-fueled HI750 variants, making this a single part number solution across your HI750 fleet.
- Sustained Heater Output — A correctly seated retaining ring keeps internal assemblies properly positioned, supporting consistent airflow and heat output; a worn or missing ring can allow component migration that disrupts heater operation.
A retaining ring — also called a snap ring or circlip — is a fastening component that seats into a machined groove on a shaft or inside a bore to prevent axial movement of adjacent parts. In an indirect-fired air heater like the HI750, retaining rings are used to lock bearings, shafts, pulleys, or other rotating and stationary components firmly in position within the heater assembly. When a retaining ring becomes worn, deformed, or breaks, the component it secures can shift out of position, leading to vibration, accelerated wear on surrounding parts, or loss of mechanical function within the heater system.
Part Details
| Part Number | 5200007738 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retaining Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
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.
