The aFe 71-10012 Magnum FLOW Pro Guard 7 is an oiled OE replacement air filter for 1994-1997 Ford 7.3L OBS Powerstroke trucks. It is aFe's choice for off-road, farm and dusty use in the stock airbox.

The patented media combines five layers of progressive cotton gauze with two layers of synthetic, and aFe rates it at 99.7 percent efficiency on ISO coarse dust. It is washable and reusable.

• Pro Guard 7 Media: 5 cotton plus 2 synthetic layers.
• 99.7% Efficiency: aFe ISO coarse dust rating.
• Dusty Conditions: Made for off-road and work use.
• Washable: Clean, re-oil and reuse.
• Drop-In Fit: Uses the stock airbox.

Technical Specifications

• Part Number: 71-10012
• Manufacturer: aFe Power
• Media: Pro Guard 7 oiled cotton and synthetic, 7 layer
• Outside Size: 12.95 x 6.15 in oval
• Flange Inside: 9.73 x 2.92 in
• Height: 6.06 in
• Frame: Polyurethane with bump seal
• Emissions: aFe states no CARB EO number is required
• Warranty: Limited lifetime (aFe)

Vehicle Fitment & Technical Installation Notes

• Fitment: 1994-1996 Ford F-250, 1997 F-250 HD, 1994-1997 F-350 and 1995-1997 F-Super Duty with the 7.3L Powerstroke. It drops into the factory airbox.
• Installation Tip: Check the filter more often if you run gravel or field roads, and re-oil lightly and evenly after each wash.