K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of the vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into the factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!.
Specifications:
- Product type: Drop-In Air Filter
- Style: Oval Air Filter
- Shape: Oval
- Filter line: High-Flow
- Media: Cotton Gauze
- Washable and reusable: Yes
- Height: 6 in (152 mm)
- Outside length: 12.25 in (311 mm)
- Outside width: 5.5 in (140 mm)
- Efficiency: Up To 99% Efficiency
- Re-oil amount: 5.15 oz (152 ml)
- Package contents: 1 Air Filter, 1 K&N 1oz Sealing Grease
- Warranty: No-Hassle Lifetime Limited
- Part number: E-1946
Vehicle Applications:
- 1997 Ford F250 HD 7.3L V8
- 1997 Ford F350 7.3L V8
- 1997 Ford F450 7.3L V8
- 1997 Ford F59 Commercial Stripped Chassis 7.3L V8
- 1996 Ford F250 7.3L V8
- 1996 Ford F350 7.3L V8
- 1996 Ford F450 7.3L V8
- 1996 Ford F59 Commercial Stripped Chassis 7.3L V8
- 1995 Ford F250 7.3L V8
- 1995 Ford F350 7.3L V8
- 1995 Ford F450 7.3L V8
- 1995 Ford F59 Commercial Stripped Chassis 7.3L V8
- 1994 Ford F250 7.3L V8
- 1994 Ford F350 7.3L V8
- 1994 Ford F59 Commercial Stripped Chassis 7.3L V8
FAQ
What does the K&N E-1946 fit?
It fits 1994-1997 Ford F250, F350, F450 & F59 7.3L V8. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N E-1946 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N No-Hassle Lifetime Limited Warranty.

