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SKU: RC-5178 | UPC: 024844246004
K&N Universal Air Filter RC-5178 Oval Straight 3.688in Flange ID x 10.25in Base O/S x 7.875in H 2003-2007 Ford Excursion F-250 F-350 Super Duty
K&N RC-5178 oval universal air filter delivers high airflow for 2003-2007 Ford Excursion Eddie Bauer Limited XLS XLT and F-250 F-350 Super Duty XL XLT Lariat King Ranch Harley-Davidson Edition models. Rigid 3.688in ID flange clamps securely to intake hose for direct fit. Washable reusable design improves horsepower acceleration filtration in racing street off-road use.
Key Features
- High Airflow Media: Pleated cotton gauze traps dirt allows maximum air for power gains
- Washable Reusable: Clean oil restore like new thousands of miles lifetime durability
- Rigid Flange Design: 3.688in ID x 1.25in length centered oval straight secure clamp-on hose connection
- Precise Dimensions: 10.25in length x 7.875in width base top 7.875in height perfect universal fit
- Made in USA: One year limited warranty quality construction
Product Notes
- Confirm intake hose ID matches 3.688in flange before purchase
- Service every 50000 miles or yearly with K&N kit for peak performance
- Packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Use hose clamp not included for secure attachment to intake tube
- Compatible with rubber hoses 3.688in ID no adapters needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Ford | Excursion | Eddie Bauer |
| 2003-2005 | Ford | Excursion | Limited |
| 2004-2005 | Ford | Excursion | XLS |
| 2003-2005 | Ford | Excursion | XLT |
| 2004-2007 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2007 | Ford | F-250 Super Duty | King Ranch |
| 2003-2007 | Ford | F-250 Super Duty | XL |
| 2003-2007 | Ford | F-250 Super Duty | XLT |
| 2005-2007 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2007 | Ford | F-350 Super Duty | King Ranch |
| 2003-2007 | Ford | F-350 Super Duty | Lariat |
| 2003-2007 | Ford | F-350 Super Duty | XL |
Why Choose K&N?
- Proven in millions of vehicles worldwide
- High-flow filtration lasts longer than paper
- Engineered tested for exact airflow fit
Frequently Asked Questions
-
Q: Will RC-5178 fit 2004 Ford F-250 King Ranch intake?
A: Yes fits 2003-2007 F-250 Super Duty King Ranch XL XLT Harley-Davidson clamp to 3.688in hose -
Q: What filter media material used?
A: Oiled cotton gauze pleats high dust capacity airflow over 200 CFM restriction under 1.5in H2O -
Q: What warranty coverage cleaning process?
A: One year limited warranty clean with K&N kit spray wash re-oil dry repeat indefinitely
Shipping &. Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Protective box 11in x 9in x 9in
- Weight: 2.2 pounds
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