K&N 77 Series Cold Air Intake

1999–2004 Jeep Grand Cherokee 4.7L V8

Part #: 77-1513KP

Overview

The K&N 77 Series Cold Air Intake is a high-performance upgrade designed specifically for the 1999 to 2004 Jeep Grand Cherokee equipped with the 4.7L V8 engine. This intake system replaces the factory air filter and intake tube to deliver increased horsepower and torque, enhancing your vehicle’s overall driving experience. Ideal for Jeep enthusiasts seeking improved throttle response and engine efficiency, the 77 Series Cold Air Intake provides a reliable and long-lasting solution for better airflow and filtration.

With a focus on durability and performance, this system is engineered to optimize air intake while maintaining excellent filtration, ensuring your engine breathes cleaner air for improved combustion and power output.

Key Features

The K&N 77 Series Cold Air Intake combines advanced engineering with quality materials to deliver measurable performance gains. Key features include:

• Guaranteed increase in horsepower and torque for enhanced engine performance
• Mandrel-bent aluminum intake tube designed for smooth airflow and durability
• Oversized oiled cotton air filter that provides high airflow with exceptional filtration
• Washable and reusable filter media for long-term cost savings
• Engineered to replace the factory air filter and intake tube without modifications
• Filter cleaning interval of up to 100,000 miles under normal highway driving conditions
• Street legal in all 50 US states, compliant with emissions regulations
• No-Hassle Lifetime Limited Warranty from K&N Engineering
• Designed to maintain your vehicle’s factory warranty

Construction & Design

The intake system features a mandrel-bent aluminum tube that ensures smooth, unrestricted airflow to the engine. This precision bending minimizes turbulence and maximizes volumetric efficiency, contributing to the system’s performance gains. The aluminum construction offers excellent heat dissipation and corrosion resistance, ensuring durability in demanding conditions.

The oversized air filter utilizes oiled cotton gauze media, which is engineered to trap contaminants effectively while allowing a high volume of air to pass through. This combination of materials and design results in a filter that balances filtration efficiency with airflow capacity, protecting your engine while boosting performance.

Performance & Sound

Installing the K&N 77 Series Cold Air Intake on your Jeep Grand Cherokee 4.7L V8 delivers an estimated horsepower gain of 9.16 HP at 4680 RPM and an estimated torque increase of 10.3 lb-ft. These improvements translate into quicker throttle response, better acceleration, and enhanced overall engine efficiency.

In addition to performance gains, the intake system produces a subtle, aggressive induction sound that enhances the driving experience without being intrusive or overly loud.

Installation & Fitment

The K&N 77 Series Cold Air Intake is designed for a straightforward installation process that can typically be completed in 60 minutes or less using simple hand tools. It replaces the factory air filter and intake tube without requiring any cutting, drilling, or other modifications, making it an accessible upgrade for both DIY enthusiasts and professional installers.

This system is specifically engineered to fit the 1999–2004 Jeep Grand Cherokee models equipped with the 4.7L V8 engine, ensuring a precise fit and optimal performance.

What's Included

• Mandrel-bent aluminum intake tube
• Oversized washable and reusable oiled cotton air filter
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For

This cold air intake system is perfect for Jeep Grand Cherokee owners who want to improve engine performance, increase horsepower and torque, and enjoy a more responsive driving experience. It is well-suited for daily drivers, off-road enthusiasts, and anyone looking to upgrade their vehicle’s intake system with a durable, high-quality product that maintains factory warranty and emissions compliance.

Emissions Note

This K&N 77 Series Cold Air Intake is street legal in all 50 US states and complies with emissions regulations, ensuring that your vehicle remains compliant with environmental standards while benefiting from enhanced performance.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.