SKU: 57-1540 | UPC: 024844109781
K&N 04-07 Jeep Liberty V6-3.7L Performance Intake Kit
The K&N 57-1540 Performance Air Intake System delivers more airflow to the 3.7L V6 engine in 2004-2007 Jeep Liberty models including Sport Limited Renegade Rocky Mountain Edition and 65th Anniversary Edition trims. This kit replaces the factory air filter and intake tube with a roto-molded HDPE tube and oversized oiled cotton filter for guaranteed horsepower and torque gains up to 10.24 HP at 5200 RPM. A custom heat shield keeps intake air cool while providing exceptional filtration.
Key Features
- Roto-molded HDPE intake tube: Increases airflow volume to the engine for better throttle response and power delivery
- Oversized High-Flow oiled cotton air filter: Washable and reusable cleans every 100000 miles under normal highway driving
- Custom heat shield: Blocks engine bay heat to deliver cooler denser intake air for improved performance
- Guaranteed power gains: Adds 10.24 HP at 5200 RPM and matching torque increases verified by dyno testing
- Easy installation: Completes in 60 minutes or less using basic hand tools and existing factory mounting points
Product Notes
- Replaces OE air filter and intake tube without cutting or permanent modifications
- Filter requires oiling during cleaning service for peak performance
- Packages in protective cardboard box measuring 23.25 x 14.5 x 9.75 inches
Installation Notes
- Professional installation recommended.
- No computer recalibration or tuning required CARB and EPA compliant
- Uses factory mounting hardware and clamps for secure fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Jeep | Liberty | Sport |
| 2004-2007 | Jeep | Liberty | Limited |
| 2004-2006 | Jeep | Liberty | Renegade |
| 2005 | Jeep | Liberty | Rocky Mountain Edition |
| 2006 | Jeep | Liberty | 65th Anniversary Edition |
Why Choose K&N?
- Decades of engineering experience in air filtration for automotive and racing applications
- High-flow designs backed by real-world dyno testing and millions of installations
- Precise fitment guaranteed for each vehicle application with No-Hassle Lifetime Limited Warranty
Frequently Asked Questions
- Q: Will this fit my 2006 Jeep Liberty Sport 3.7L V6?
A: Yes the 57-1540 fits all 2004-2007 Jeep Liberty 3.7L V6 models including Sport Limited Renegade Rocky Mountain Edition and 65th Anniversary Edition with bolt-on installation - Q: What material is used for the intake tube?
A: High-density polyethylene HDPE constructed via rotational molding for strength durability and smooth airflow - Q: What does the warranty cover?
A: K&N No-Hassle Lifetime Limited Warranty covers defects in materials or workmanship for as long as you own the vehicle
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Sturdy box 23.25 x 14.5 x 9.75 inches
- Weight: Product 9.5 lbs Shipping 11 lbs
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