K&N Engineering 77 Series Cold Air Intake

2005–2010 Jeep Commander, 2005–2010 Jeep Grand Cherokee 5.7L V8

Part #: 77-1548KP

Overview

The K&N Engineering 77 Series Cold Air Intake is a premium performance upgrade designed specifically for the 2005–2010 Jeep Commander and Jeep Grand Cherokee equipped with the 5.7L V8 engine. This cold air intake system replaces the factory air filter and intake tube to deliver improved airflow, resulting in a guaranteed increase in horsepower and torque. Ideal for Jeep enthusiasts looking to enhance engine efficiency and throttle response without sacrificing reliability or drivability.

Engineered to provide high airflow while maintaining excellent filtration, this intake system is perfect for drivers who want to maximize their vehicle’s performance on the street or light off-road conditions. Its washable and reusable high-flow air filter reduces maintenance costs and extends service intervals, making it a practical upgrade for long-term use.

Key Features

The 77 Series Cold Air Intake combines advanced engineering with durable materials to deliver consistent performance gains and reliability. Key features include:

• Mandrel-bent aluminum intake tube for smooth airflow and increased durability
• High-flow, washable, and reusable air filter designed to trap contaminants while maximizing airflow
• Direct replacement for factory air filter and intake tube, ensuring perfect fitment
• Guaranteed horsepower and torque improvements for the 5.7L V8 engine
• Long service interval with filter cleaning recommended every 100,000 miles under normal conditions
• Simple installation using basic hand tools, typically completed in under 60 minutes
• Backed by K&N’s no-hassle lifetime limited warranty for peace of mind
• Street legal in all 50 states, compliant with emissions regulations

Construction & Design

The intake tube is crafted from high-quality aluminum, mandrel-bent to optimize airflow by minimizing turbulence and restrictions. This design ensures a smooth path for incoming air, enhancing engine breathing and efficiency. The durable aluminum construction also resists corrosion and heat soak, maintaining performance even under demanding conditions.

The included air filter features K&N’s signature oiled cotton gauze media, which is engineered to provide exceptional filtration without compromising airflow. The filter is housed in a robust frame designed to withstand engine bay temperatures and vibrations, ensuring long-lasting performance and protection for your engine.

Performance & Sound

By increasing the volume and quality of air entering the engine, the 77 Series Cold Air Intake improves combustion efficiency, resulting in noticeable gains in horsepower and torque. Drivers will experience enhanced throttle response and smoother acceleration. Additionally, the intake imparts a subtle, aggressive induction sound that enhances the driving experience without being intrusive.

Installation & Fitment

Installation is straightforward and requires only basic hand tools. The system is designed as a direct bolt-on replacement for the factory air intake components, with no cutting, drilling, or modifications needed. Most users can complete the installation in under an hour, making it an accessible upgrade for both DIY enthusiasts and professional installers.

This intake is specifically engineered to fit 2005–2010 Jeep Commander and Jeep Grand Cherokee models equipped with the 5.7L V8 engine, ensuring perfect compatibility and optimal performance.

What's Included

• Mandrel-bent aluminum intake tube
• Washable and reusable high-flow air filter
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

This cold air intake is ideal for Jeep owners who want to improve engine performance and efficiency without compromising reliability or emissions compliance. It suits daily drivers, weekend adventurers, and enthusiasts seeking a simple yet effective upgrade to their 5.7L V8 Jeep Commander or Grand Cherokee.

Emissions Note

This K&N 77 Series Cold Air Intake is street legal in all 50 states, meeting emissions requirements and ensuring compliance with environmental regulations.