The Wacker Neuson Fuel Tank Cap is a genuine OEM component designed for the LTW20Z-1 and LTW20Z-3 series light towers, including standard, cold weather, custom, Tier 4i, and skidded configurations. As a direct OEM replacement, part is manufactured to the exact specifications of the original cap, ensuring a proper seal and correct fit on every applicable LTW20Z variant. This cap covers a wide range of LTW20Z-1 and LTW20Z-3 machines across multiple build configurations, making it a versatile stocking part for fleet operators and service technicians alike. Verify your machine's model and serial number before ordering to confirm fitment.
Key Features
- Genuine OEM Sealing Performance — Manufactured to the original pressure and venting specification for the LTW20Z fuel system, ensuring the cap seats and seals exactly as designed.
- Direct Drop-In Fit — Matches the original tank filler neck thread and cap diameter on LTW20Z-1 and LTW20Z-3 light towers, so installation is straightforward with no reworking of the filler opening.
- Broad LTW20Z Series Coverage — Compatible across LTW20Z-1, LTW20Z-1-V, LTW20Z-1-V S, LTW20Z-3, LTW20Z-3-V, and LTW20Z-3-V S configurations, including Tier 4i, cold weather, custom, and skidded builds.
- Protects Fuel System Integrity — A correctly sealing tank cap prevents fuel contamination, evaporative loss, and debris ingestion — all of which can lead to injector wear and engine fuel system faults on the Isuzu-powered LTW20Z.
- Fuel Safety Compliance — A compromised or missing tank cap on a light tower creates a spill and ignition risk on active job sites. Replacing a cracked or lost cap promptly maintains safe fuel containment.
The fuel tank cap seals the filler opening on the light tower's diesel fuel tank, keeping fuel contained and the tank protected from dirt, water, and debris between refueling cycles. A properly functioning cap also maintains the correct pressure balance in the fuel system; a cracked, missing, or poorly sealing cap can allow contaminants into the tank and disrupt fuel delivery to the engine. On a light tower that runs extended overnight shifts, even minor fuel system issues can lead to unexpected shutdowns, making a sound tank cap a small but critical service item.
Part Details
| Part Number | 5200003448 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Tank Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z1 | 5000620842, 5000620375, 5200004205, 5200004096, 5200023191, 5200024872 |
| LTW20Z-3, LIGHT TOWER 60HZ, ISUZU TIER 4i | LTW20Z3 | 5000620376, 5000620843, 5200003583, 5200004097, 5200023192 |
| LTW20Z3-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z3-V S | 5200018566, 5200018558, 5200018562, 5200023196, 5100015094, 5100022126 |
| LTW20Z1-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z1-V S | 5200018565, 5200018557, 5200018561, 5200024875, 5200023195, 5100015093, 5100022125 |
| Light Tower | LTW20Z3-V | 5200012881, 5200012885, 5200012867, 5200022694 |
| Light Tower | LTW20Z1-V | 5200012880, 5200012884, 5200012866 |
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.
