The Wacker Neuson 5200016397 Timing Gear is a genuine OEM component designed for the HIF690 indirect-fired air heater. As a direct factory replacement, this part is sourced and manufactured to the same specifications as the original, ensuring proper engine synchronization within the HIF690 heater's power unit. If your unit is showing signs of timing irregularities or the existing gear has worn beyond service limits, the 5200016397 is the correct replacement to restore proper operation.
Key Features
- Genuine OEM Gear Tooth Accuracy — Machined to the original tooth profile and pitch specifications, ensuring mesh engagement matches the factory drivetrain exactly.
- Direct Drivetrain Fitment — Engineered to seat and index on the original shaft position of the HIF690, allowing straightforward installation without reworking surrounding components.
- HIF690 Compatibility — Verified fit for the HIF690 indirect-fired air heater series, so you can order with confidence knowing this is the correct application-specific part.
- Sustained Engine Synchronization — A properly functioning timing gear keeps the engine's valve and ignition events precisely coordinated; a worn or skipped gear can cause hard starting, rough running, or complete loss of combustion.
- Fuel System Integrity — Correct timing directly affects fuel delivery timing and combustion efficiency, making this a safety-relevant component in any fired heater application.
The timing gear is a critical drivetrain component that synchronizes the rotation of the camshaft with the crankshaft, ensuring that intake and exhaust valves open and close at precisely the right moment in the engine's cycle. In an indirect-fired air heater like the HIF690, accurate timing is essential for consistent ignition, clean combustion, and reliable heat output. When a timing gear wears, chips, or jumps position, engine performance degrades rapidly — often presenting as misfires, loss of power, or a unit that fails to maintain operating temperature — making timely replacement essential to keeping the heater functional and safe.
Part Details
| Part Number | 5200016397 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Timing Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF690 | HIF690 | 5100047562 |
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.
