Pronto PA99936 Engine Air Filter - Secondary

Engine Air Filter for Ford Super Duty

The Pronto PA99936 is a regular-grade engine air filter built with cellulose filter media and a special shape for secondary foam applications. It is made for 2020-2026 Ford F-250 Super Duty and 2020-2026 Ford F-350 Super Duty models in the secondary position.

• Brand: Pronto
• Part number: PA99936
• Engine air filter for secondary foam applications
• Cellulose filter media
• Regular grade construction
• Special shape
• Dimensions: 10.79 in. length, 3.35 in. width, 1.81 in. height
• Not reusable

Fitment Details

• Fits 2020-2026 Ford F-250 Super Duty, Secondary, Foam
• Fits 2020-2026 Ford F-350 Super Duty, Secondary, Foam

Use the Pronto PA99936 when replacing the secondary engine air filter on Ford Super Duty trucks that call for this foam-style configuration. The cellulose media is a conventional filtration material used in standard service replacement filters, and the special shape is sized for the listed application. Search terms such as Ford F-250 Super Duty secondary air filter, Ford F-350 Super Duty foam filter, and PA99936 engine air filter all point to this exact replacement.

What It Helps Address

• Restricted airflow caused by a dirty secondary air filter
• Dust and debris buildup in the intake system
• Service intervals that call for a replacement foam-style secondary filter
• Loss of filtration efficiency from a worn or clogged filter element

Installation Notes and Quality

Verify the vehicle’s secondary filter location and match the dimensions, shape, and foam-style fitment before installation. Replace the filter according to the vehicle service schedule and inspect the airbox for dirt or damage at the same time. Pronto offers a direct replacement format for the listed Ford Super Duty applications, and PA99936 is specified for 2020-2026 Ford F-250 Super Duty and 2020-2026 Ford F-350 Super Duty secondary foam use.