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  3. FORD 9973

FORD 9973 Intake Diesel Air Filter F-250/350/450 6.0L

fits model: F-250, 350, 450. make: Ford. year: 2004.

9973 Ford Custom K&n Filter Cold Air Intake 2004 F-250/350/450 6.0l Diesel

( Manufacturer Part Number: 9973 ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Type: Air Intake System ), ( Manufacturer Warranty: Unspecified Length ), ( Carb Legal: Not Available For Purchase In California ), ( Features: Washable Filter ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Performance Part: Yes )

Review FORD Custom Filter Cold Air Intake F-250/350/450 6.0l Diesel fits F-250 350 450 2004

Introducing the Ford 9973 Intake Air Filter, an essential component for maintaining the performance and fuel efficiency of your 2004 F-250, F-350, or F-450 6.0L diesel engine. This air filter is specifically engineered to fit these models and ensure the engine's air intake system is free from contaminants.

The Ford 9973 Intake Air Filter is designed with a multi-layer media that traps particles as small as 10 microns. This high-performance media not only protects the engine from harmful pollutants but also ensures a consistent air flow, contributing to improved engine performance and longer engine life.

The filter housing is made from durable, reinforced polymer material that offers excellent protection against the elements, ensuring a long service life. The filter elements are easy to access and replace, with a tool-less design that allows for quick and hassle-free installation.

This air filter is designed to provide optimal engine protection in even the most challenging environments. Its robust construction and high-performance media make it an excellent choice for those who rely on their F-250, F-350, or F-450 for heavy-duty work or long hauls.

In summary, the Ford 9973 Intake Air Filter is an essential component for maintaining the performance and longevity of your 2004 F-250, F-350, or F-450 6.0L diesel engine. Its high-performance media, durable housing, and easy installation make it an excellent investment for those who demand the best from their vehicle.

Pros and Cons of Buying a Ford 9973 Intake Air Filter for 2004 F-250/350/450 6.0L Diesel

The Ford 9973 intake air filter is a crucial component of the engine intake system for 2004 F-250, F-350, and F-450 models with the 6.0L diesel engine. Replacing this filter regularly is essential for maintaining optimal engine performance and fuel efficiency. In this analysis, we will discuss the pros and cons of purchasing this air filter.

Pros:

1. Improved Engine Performance: A clean intake air filter allows the engine to breathe better, resulting in improved power and acceleration.

2. Enhanced Fuel Efficiency: By ensuring that clean air enters the engine, the fuel is burned more efficiently, leading to potential savings at the gas pump.

3. Better Filtration: The Ford 9973 intake air filter provides superior filtration, trapping contaminants and preventing them from reaching the engine, thus prolonging its lifespan.

4. Easy Installation: The intake air filter is a relatively simple component to replace, making it an accessible DIY project for many vehicle owners.

Cons:

1. Cost: Original equipment manufacturer (OEM) air filters can be more expensive than aftermarket alternatives. However, the benefits of using a genuine Ford filter, such as improved performance and filtration, may outweigh the cost difference.

2. Frequent Replacements: Depending on driving conditions, the intake air filter may need to be replaced more frequently than other filters. This is due to the engine's high-performance demands and the presence of diesel particles in the air.

3. Availability: Ford dealerships may not always have the intake air filter in stock, and third-party retailers might offer counterfeit or subpar filters. Ensure that you buy from a reputable source to ensure the authenticity and quality of the filter.

In conclusion, the Ford 9973 intake air filter is an essential component for maintaining the performance and longevity of the 2004 F-250, F-350, and F-450 6.0L diesel engines. Although it may come with a higher cost and the need for frequent replacements, the benefits, such as improved engine performance, enhanced fuel efficiency, and superior filtration, make it a worthwhile investment for vehicle owners. To ensure the best results, always purchase the filter from a reputable source.

Details:

Pre-Owned - Item comes as pictured Removed from a 2004 Ford F-250 6.0L Power stroke 4x4 2003 2005 2006 2007 F250 F350 F450 F-350 F-450 6.0.

part #: 9973 prices

  • $212.99-$216.95

specifications airfueldepo:

  • for models: F-250, 350, 450
  • for makes: Ford
  • for years: 2004
  • mpn: 9973
  • oe spec or performance/custom: Performance/custom
  • type: Air Intake System
  • manufacturer warranty: Unspecified Length
  • carb legal: Not Available For Purchase In California
  • features: Washable Filter
  • california prop 65 warning: Cancer And Reproductive Harm
  • performance part: Yes

offer airfueldepo:

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  • quantity: 1
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  • started: March 10, 2026
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  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
  • condition: Used

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for models: f-250, 350, 450, for makes: ford, for years: 2004, oe spec or performance/custom: performance/custom, type: air intake system, manufacturer warranty: unspecified length, carb legal: not available for purchase in california, features: washable filter, california prop 65 warning: cancer and reproductive harm, performance part: yes,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 14110340882271891,

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