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High-Flow Original Lifetime Engine Air Filter - FORD F250 L6-4.9L F/I
SKU
33-2023
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 your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
| Air Filter Shape | Panel |
| Air Filter Material | Cotton Gauze |
| Washable | Yes |
| Height | 1.188 in (30 mm) |
| Outside Length | 12.813 in (325 mm) |
| Outside Width | 5.75 in (146 mm) |
| Package Contents | 1 Air Filter, 1 K&N 1/2oz Filter Oil |
| Package Quantity | 1 |
| Warranty | No-Hassle Lifetime Limited |
| Product Style | Panel Air Filter |
| Weight | 1.4 lb (0.6 kg) |
| Filter Re-Oiling Amount | 1.09 oz (32 ml) |
| Product Box Height | 1.75 in (44 mm) |
| Product Box Length | 13.56 in (345 mm) |
| Product Box Width | 7.72 in (196 mm) |
| Filter Line | High-Flow |
| Overall Filter Efficiency | Up To 99% Efficiency |
| AC Delco A1146C |
| Autopart International 5000200119 |
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| Baldwin PA2164 |
| BMC FB11801 |
| Carquest 88174 |
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| Carquest DW88174 |
| Carquest R88174 |
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| DuraMAX DA1046 |
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| Fram XGA6366 |
| Hastings AF897 |
| Luber-Finer AF1046 |
| Mahle LX2575 |
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| Mobil MA4378 |
| Motorcraft FA1046 |
| Napa 6174 |
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| Primeguard PAF4378 |
| Pro-Tec PXA46028 |
| Pro-Tec PXA46174 |
| Pronto PA4378 |
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| Purolator A24378 |
| Purolator PA24378 |
| Purolator TA24378 |
| Quaker State QSA6366 |
| Repco RAF86 |
| Rushpart 730007 |
| Ryco A1275 |
| Service Champ AF4378 |
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| STP SA6366 |
| Valvoline VA70 |
| Warner WAF1046 |
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| WIX 46028 |
| WIX 46174 |
UP TO99%
Efficiency
LIFETIME
Usage Mileage
DIY Level
Easy Moderate Advanced
Tools Typically Needed
Screwdriver
Installation Time
5-10 Minutes
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