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SKU: RC-4780 | UPC: 024844091369
K&N Universal Filter Round Tapered 4in FlangeID 6.625in Base OD 5.25in Top OD 9.5in Height RC-4780
K&N RC-4780 is a round tapered universal clamp-on air filter engineered for racing vehicles generators snowmobiles tractors and trucks including 1994-2007 Dodge Ram 2500/3500 and Ford F-250/F-350 Super Duty models. This pre-oiled filter uses 6 layers of premium cotton gauze to trap contaminants while increasing airflow for more horsepower and acceleration. Washable and reusable it delivers long-term performance with easy installation.
Key Features
- 6 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks harmful contaminants for reliable engine protection.
- Clean Every 5 Years: Needs cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year.
- Easy Installation: Pre-oiled and ready to clamp on for quick performance gains without tools or modifications.
- Engineered Power: State-of-the-art media increases horsepower acceleration and overall engine performance.
- Rugged Construction: Molded rubber flanges absorb vibration stretch up to 116in and use durable materials built to last a lifetime.
Product Notes
- Filter flanges stretch up to 116in to fit in-between sizes for secure attachment.
- Wash with K&N cleaning kit and re-oil for repeated use reducing landfill waste.
- Weight 1.6 lb (0.7 kg) ships in 9.19in x 8.19in x 8.38in box.
Installation Notes
- Professional installation recommended.
- Clamp-on design fits 4in (102mm) flange ID centered with 1.25in flange length.
- Base OD 6.625in (168mm) top OD 5.25in (133mm) height 9.5in (241mm) no hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-2002 | Dodge | Ram 2500 | Base |
| 2003 | Dodge | Ram 2500 | Laramie |
| 2005-2007 | Dodge | Ram 2500 | Laramie |
| 2003-2004 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | Sport |
| 2003-2004 | Dodge | Ram 2500 | ST |
| 2006-2007 | Dodge | Ram 2500 | ST |
| 1994-2002 | Dodge | Ram 3500 | Base |
| 2003-2007 | Dodge | Ram 3500 | Laramie |
| 2003-2007 | Dodge | Ram 3500 | SLT |
| 2006-2007 | Dodge | Ram 3500 | Sport |
| 2003-2007 | Dodge | Ram 3500 | ST |
| 2007 | Dodge | Ram 3500 | TRX4 |
| 2003 | Ford | Excursion | Eddie Bauer |
| 2000-2003 | Ford | Excursion | Limited |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1995-1996 | Ford | F-250 | Special |
| 1994-1996 | Ford | F-250 | XL |
| 1994-1996 | Ford | F-250 | XLT |
| 1997 | Ford | F-250 HD | XL |
| 1997 | Ford | F-250 HD | XLT |
| 1999-2003 | Ford | F-250 Super Duty | Lariat |
| 1999-2003 | Ford | F-250 Super Duty | XL |
| 1997 | Ford | F-350 | Base |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995-1996 | Ford | F-350 | Special |
| 1994-1997 | Ford | F-350 | XL |
| 1994-1997 | Ford | F-350 | XLT |
| 2003 | Ford | F-350 Super Duty | King Ranch |
| 1999-2003 | Ford | F-350 Super Duty | Lariat |
| 1999-2003 | Ford | F-350 Super Duty | XL |
Why Choose K&N?
- Over 50 years as filtration leader with filters used in racing and daily driving.
- Washable reusable design lasts longer than disposable filters.
- Precision manufacturing ensures exact fit and maximum airflow gains.
Frequently Asked Questions
-
Q: Does RC-4780 fit my 2003 Dodge Ram 2500 Laramie?
A: Yes it clamps onto 4in intakes and matches applications for 1994-2007 Ram 2500/3500 models listed. -
Q: What material is used in the filter media?
A: 6 layers of premium cotton gauze treated with tacking agent for contaminant trapping and high airflow. -
Q: What is the warranty and cleaning interval?
A: 1-Year Limited Warranty cleans every 75000 miles or 5 years under normal conditions using K&N kit.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 9.19in L x 8.19in W x 8.38in H
- Weight: 1.6 lb (0.7 kg)
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