Upgrade your heavy-duty truck with this OEM Navistar International Fuel Tank Side Step, Part #3578201C1 / 8C47-9N120-AA, a durable, precision-designed aluminum step built for dependable access around the fuel tank area. Measuring approximately 832 mm (32.75″) long, this rugged perforated step offers a practical non-slip surface and factory-style fit for compatible International commercial truck applications. The item is new old stock and remains in its original protective packaging, making it an excellent choice for restoration, replacement, fleet maintenance, or keeping as a hard-to-find spare. Please verify the OEM part number, dimensions, hole pattern, and application before purchase to ensure proper fitment.
Specifications:
- Brand: Navistar / International
- Part Number: 3578201C1
- Engineering/OE Number: 8C47-9N120-AA
- Material: Heavy-Duty Aluminum
- Approx. Length: 832 mm / 32.75 in
- Approx. Width: 150 mm / 5.9 in
- Surface: Perforated, slip-resistant stepping surface
Applications:
- International commercial trucks
- Navistar heavy-duty truck applications
- Fuel tank access systems
- Side-mounted fuel tank assemblies
- Fleet and vocational truck configurations
- Truck restoration and OEM replacement projects
- Replacement for damaged, worn, or missing fuel tank steps










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