The Wacker Neuson Jam Nut is a genuine OEM component designed for the DRYVEX AD115LGR, AD85LGR, and AD75LGR dehumidifier series. As a direct OEM replacement, is manufactured to the same specifications as the original hardware installed at the factory, ensuring a correct and consistent fit every time. This jam nut is confirmed compatible across the AD75LGR, AD85LGR, and AD115LGR models, making it a straightforward service item for technicians maintaining any unit in the DRYVEX lineup. Keep a spare on hand to avoid unnecessary service delays when hardware needs replacement.
Key Features
- Genuine OEM Thread Integrity — Manufactured to exact thread pitch and hardness specs, so the nut seats and locks correctly without stripping or backing off under vibration.
- Direct Hardware Replacement — Matches the original fastener profile for a tool-standard installation with no reworking of the mating stud or adjuster.
- Broad DRYVEX Series Coverage — Fits the AD75LGR, AD85LGR, and AD115LGR dehumidifier models, making it a single part number to stock across the full DRYVEX range.
- Secure Locking Function — A properly torqued jam nut maintains the position of threaded adjusters and fittings, preventing unwanted movement during machine operation.
- Verified OEM Part Number — Sourced directly through the Wacker Neuson parts program; 5000183304 matches the manufacturer's own replacement reference for these units.
A jam nut is a thin, secondary nut threaded onto a stud or bolt alongside a primary nut or adjuster to lock it firmly in place. By tightening the two nuts against each other, the jam nut prevents the adjuster or fastener from loosening due to vibration or repeated operational cycles. When a jam nut becomes worn, cross-threaded, or goes missing, the component it secures can shift out of position, potentially affecting alignment, tension, or the secure attachment of connected parts — leading to further wear or malfunction.
Part Details
| Part Number | 5000183304 |
|---|---|
| Old Part Number | 0183304 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Jam Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DRYVEX™ AD115LGR | AD115LGR | 5000620695 |
| DRYVEX™ AD85LGR | AD85LGR | 5200000302 |
| AD75LGR-DEHUMIDIFIER | AD75LGR | 5000620696 |
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.