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K&N 20-21 Ford F250/F350 Super Duty 6.2/6.7/7.3L V8 Replacement Air Filter K&N Engineering KNN33-5100
K&N 20-21 Ford F250/F350 Super Duty 6.2/6.7/7.3L V8 Replacement Air Filter K&N Engineering KNN33-5100
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K&N 20-21 Ford F250/F350 Super Duty 6.2/6.7/7.3L V8 Replacement Air Filter

KNN33-5100
024844383938
Air Filters - Drop In
20+ Units In Stock - Ships Next Business Day
$ 86.00 $ 83.99
$ 83.99

SKU: 33-5100 | UPC: 024844383938

K&N 33-5100 Replacement Air Filter for 2020-2023 Ford F-250/F-350 Super Duty 6.2/6.7/7.3L V8

K&N 33-5100 is a direct drop-in replacement air filter for 2020-2023 Ford F-250 Super Duty and F-350 Super Duty trucks with 6.2L V8 gas, 6.7L Power Stroke diesel V8, or 7.3L V8 gas engines. This washable reusable filter uses layered oiled cotton media to deliver more airflow and horsepower gains while capturing dirt and contaminants. Backed by a No-Hassle Lifetime Limited Warranty, it installs in minutes with no tools for reliable engine protection and performance.

Key Features

  • 6 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent form a mesh that blocks and traps harmful contaminants for outstanding engine defense.
  • Clean Once Every 5 Years: Requires cleaning only every 75,000 miles under normal highway conditions (5 years at 15,000 miles per year average).
  • Easy Installation: Pre-oiled and ready to drop into factory air box for one of the simplest upgrades delivering quick horsepower and acceleration improvements.
  • Engineered Power: Advanced air filter media increases horsepower, acceleration, and overall engine performance through higher airflow.
  • Reusable Design Saves Money: Washable filter cuts costs by up to $125 over 200,000 miles compared to buying multiple disposable OEM filters (based on MSRP).

Product Notes

  • Pre-oiled for immediate use upon arrival
  • Washable and reusable to reduce landfill waste from over 200 million disposable filters yearly
  • Product weight 1.7 lbs. ships in 13.5 x 12.44 x 3.88 inch box

Installation Notes

  • Professional installation recommended.
  • Direct drop-in fit into OEM air box with no cutting or modifications
  • No additional hardware required. compatible with stock setup

This Part Fits

Year Make Model Submodel
2020-2023 Ford F-250 Super Duty King Ranch
2020-2023 Ford F-250 Super Duty Lariat
2020-2023 Ford F-250 Super Duty Limited
2020-2023 Ford F-250 Super Duty Platinum
2020-2023 Ford F-250 Super Duty XL
2020-2023 Ford F-250 Super Duty XLT
2020-2023 Ford F-350 Super Duty Lariat
2020-2023 Ford F-350 Super Duty Limited
2020-2023 Ford F-350 Super Duty Platinum
2020-2023 Ford F-350 Super Duty XL
2020-2023 Ford F-350 Super Duty XLT

Why Choose K&N?

  • Over 50 years of air filtration engineering for trucks and performance vehicles
  • High-flow oiled cotton media proven in millions of applications
  • Rugged construction built to last the life of your vehicle

Frequently Asked Questions

  • Q: Will this filter fit a 2021 Ford F-250 Lariat with 7.3L V8?
    A: Yes, 33-5100 is a direct OEM replacement for 2020-2023 F-250 Super Duty Lariat and all listed trims with 6.2L V8, 6.7L diesel V8, or 7.3L V8 engines.
  • Q: What material does the filter use?
    A: Layered premium cotton gauze media treated with oil and tacking agent for 6 layers of filtration trapping dirt, dust, and contaminants.
  • Q: What warranty coverage applies?
    A: No-Hassle Lifetime Limited Warranty covers the filter for your vehicle's life. some limitations apply, see K&N for details.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure cardboard box measuring 13.5 x 12.44 x 3.88 inches
  • Weight: 1.7 lbs

Request For Information

Have questions about K&N 20-21 Ford F250/F350 Super Duty 6.2/6.7/7.3L V8 Replacement Air Filter? Fill out the form below and we'll get back to you by the next business day.
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