The diesel filter part number 16403-99011 and FF185 is a specific OEM (Original Equipment Manufacturer) part number for Toyota vehicles. Here's some information about this diesel filter:
Toyota Diesel Filter:
This diesel filter is designed to remove contaminants and impurities from diesel fuel, ensuring clean fuel delivery to the engine. If you're looking to replace your diesel filter, you can purchase this part from a Toyota dealership or an auto parts supplier.
Please note that it's essential to verify the compatibility and specifications of this filter with your vehicle's make, model, and engine type before making a purchase.
Also, you can cross-reference this part number with aftermarket brands like:
Wix: 51358
Fram: CA10134
Purolator: A25486