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The K&N 77-1572KS replaces the factory air box on 2016-2021 Jeep Grand Cherokee and Dodge Durango models with 3.6L V6 engines. This cold air intake system delivers dyno-tested gains of up to 14.32 HP at 5900 RPM and improves throttle response for daily driving highway use and towing. It includes a high-flow intake tube custom heat shield and oversized washable air filter for increased airflow and engine protection.
Key Features
- High-Flow Reusable Filter: Four layers of pleated cotton with red filter oil traps dirt and dust cleans every 100000 miles under normal conditions.
- Better Towing: Improves acceleration and uphill performance when towing with enhanced throttle response horsepower and torque perfect for daily and highway driving.
- Dyno Testing: Horsepower and torque gains verified on wheel-based dynamometers with reports included for proven results.
- Horsepower and Torque Gains: Less restrictive airflow path delivers more cool oxygen-rich air to the engine for measurable power increases.
- Ships in protective box dimensions 23.5 x 14.25 x 9.75 inches.
- Direct replacement for OEM air box includes all hardware.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2016-2021 | Dodge | Durango | Citadel, GT, Limited, Pursuit, Special Service, SXT, SXT Plus |
| 2016-2021 | Jeep | Grand Cherokee | Altitude, High Altitude, Laredo, Laredo E, Laredo X, Limited, Summit, Trailhawk |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 77-1572KS |
| 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 77-1572KS. 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
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Frequently Asked Questions
How do I confirm K&N 77-1572KS 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 77-1572KS 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 77-1572KS?
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
- Requires basic hand tools completes in about 60 minutes
- Direct replacement for OEM air box includes all hardware
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