FILTERWEARS F104 Pre-Filter Cover For Napa 6637 Donaldson B085011 Baldwin PA2818 Fleetguard AH1141 Fram CA6818 Wix 46637

What you are buying: A FILTERWEARS protective pre-filter wrap. The underlying air filter or equipment is not included.

Match the exact filter part number, shape and measurements below before ordering. Vehicle names alone do not confirm fit, particularly where aftermarket intake kits are required.

Supplier-provided specifications and fit information

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, round straight pre-filter.

Measurements: 8.5"(diameter), 11"(height)

Fits BHAF Air Filters:

• NAPA 6637
• WIX 46637, 546637
• Donaldson B085011, ECB085011
• Baldwin PA2818
• Fleetguard AH1141
• FRAM CA6818
• ACDelco A1474C
• Carquest 88637
• Caterpillar 3I0003
• Cummins 2912986, 3912020
• Fleetrite AHR81141
• Hastings AF2329
• Luber-Finer LAF2533

Vehicle Applications:

• Ford F-250 / F-350 7.3L Powerstroke Diesel with BHAF / 6637-style air filter conversion
• Dodge Ram 2500 / 3500 5.9L Cummins Diesel with BHAF / 6637-style air filter conversion
• Also commonly used on diesel trucks, industrial equipment, agricultural equipment, generators, and custom intake systems using compatible filters
• Suitable for universal applications using filters with the same dimensions

Important: Vehicle applications listed above refer to aftermarket BHAF / 6637-style air filter conversions. This is not the factory air filter for these vehicles.

This listing is for the FILTERWEARS pre-filter only. Air filter is not included.

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