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The K&N 57-1549 Performance Air Intake System replaces your factory air filter and intake tube with a high-volume roto-molded HDPE tube and oversized high-flow oiled cotton filter for Jeep Grand Cherokee and Commander 5.7L V8 models. This system delivers more airflow to the engine for guaranteed gains in horsepower and torque while a custom heat shield blocks hot engine bay air. Install takes under 60 minutes with basic hand tools and improves throttle response across the powerband.
Key Features
- Washable High-Flow Air Filter: Oiled cotton media design cleans every 100000 miles under highway driving lasts longer than stock.
- Roto-molded HDPE Intake Tube: Increases airflow volume to the engine for better performance and throttle response.
- Custom Heat Shield: Shields intake air from engine heat for cooler denser air charge and power gains.
- Bolts to factory mounting points includes all hardware.
- High-flow filtration traps more dirt while flowing 50% more air than OEM.
- Replaces OE air filter and intake tube no modifications needed.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2006-2010 | Jeep | Commander | Limited, Overland, Sport |
| 2005-2010 | Jeep | Grand Cherokee | Laredo, Limited, Overland |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 57-1549 |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N cold air intakes identified by manufacturer part number 57-1549. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
- Shop all K&N Engineering products
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Frequently Asked Questions
How do I confirm K&N 57-1549 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Does K&N 57-1549 require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 57-1549?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Completes in 60 minutes or less using simple hand tools
- Bolts to factory mounting points includes all hardware
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