The Wacker Neuson Fuel Cap Non Locking 4 is a genuine OEM component designed for the HIF 1200 and HIF 690 Flameless Air Heater series. Sourced directly from Wacker Neuson, this cap is manufactured to the exact tolerances and material specifications of the original part — ensuring a correct, secure seal every time it's installed. It is confirmed compatible across multiple HIF 690 and HIF 1200 configurations, including Kubota engine variants, making it a versatile stocking item for fleet operators and service technicians running these heaters on the job.
Key Features
- OEM-Grade Fuel Seal Integrity — Manufactured to Wacker Neuson's original material and thread specifications, this cap delivers a consistent, pressure-rated seal on the fuel tank opening.
- Direct Thread-In Replacement — Matches the original cap's thread pitch and diameter for a straightforward swap with no rework to the tank neck or surrounding components.
- Broad HIF Series Compatibility — Fits multiple HIF 690 build variants and the HIF 1200 Flameless Air Heater, covering a range of common Wacker Neuson heater configurations in a single part number.
- Fuel System Contamination Protection — A properly sealing cap keeps debris, moisture, and particulates out of the fuel tank — critical for protecting injectors and fuel delivery components in portable heater applications.
- Fuel Safety Compliance — A failed or missing fuel cap on portable heating equipment creates a spill and vapor risk in enclosed workspaces; this genuine OEM cap restores the intended containment and venting behavior of the original design.
The fuel cap seals the fuel tank filler neck, preventing fuel spillage during transport and keeping contaminants out of the tank during operation. On flameless air heaters like the HIF 690 and HIF 1200, maintaining a clean, sealed fuel system is essential to consistent burner performance and safe indoor or confined-space use. A cracked, stripped, or missing cap can introduce moisture or debris into the fuel supply, leading to injector fouling, uneven combustion, or fuel leaks that compromise operator safety.
Part Details
| Part Number | 5200013558 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Cap Non Locking 4 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 1200 Flameless Air Heater | HIF1200 | 5200012623 |
| Heater-HIF 690,Flameless | HIF690 | 5200012622, 5100017599, 5100047562, 5200021915 |
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.
