Crown Auto Timing Chain Kit

2005–2010 Jeep Grand Cherokee / Commander 3.7L V6

Part #: 5019423AD

Overview

The Crown Auto Timing Chain Kit is a comprehensive replacement solution designed specifically for Jeep Grand Cherokee and Jeep Commander models equipped with the 3.7L V6 engine from 2005 to 2010. This kit addresses the critical timing components that ensure precise engine timing and optimal performance. Ideal for owners looking to restore reliability and maintain engine efficiency, the kit includes all necessary parts for a direct replacement without the need for additional modifications.

Whether you are performing routine maintenance or repairing a worn timing system, this Crown Auto kit offers a durable and reliable option engineered to meet or exceed OEM standards. It helps prevent common timing chain issues such as slack, noise, and premature wear, ensuring your Jeep’s engine runs smoothly and consistently.

Key Features

This timing chain kit is engineered for durability and ease of installation, featuring high-quality components designed to work seamlessly together. Key features include:

• Complete set of primary and secondary timing chains for precise engine timing
• Primary and secondary tensioners to maintain proper chain tension and reduce noise
• Secondary guides and arms to ensure stable chain alignment and prevent chain slap
• Direct replacement design using existing hardware for straightforward installation
• Manufactured to meet or exceed OEM specifications for fit and function
• Durable materials engineered to withstand high engine temperatures and stresses
• Comprehensive kit eliminates the need to source individual components separately
• Backed by a 12-month warranty for peace of mind

Construction & Design

The Crown Auto Timing Chain Kit is constructed with premium-grade materials selected for strength and longevity. The timing chains are crafted from hardened steel to resist stretching and wear over time, ensuring consistent timing accuracy. Tensioners and guides are engineered with precision to maintain optimal chain tension and alignment, reducing the risk of engine damage caused by timing chain failure.

Each component is designed to fit perfectly within the 3.7L V6 engine architecture, providing a seamless replacement experience. The kit’s robust construction supports reliable engine operation under a variety of driving conditions, from daily commuting to more demanding use.

Installation & Fitment

This timing chain kit is a direct replacement for the factory components on 2005–2010 Jeep Grand Cherokee and 2006–2010 Jeep Commander models with the 3.7L V6 engine. It utilizes the existing hardware, which simplifies the installation process and reduces labor time. Professional installation is recommended to ensure proper timing alignment and tensioner adjustment, but experienced DIY enthusiasts with mechanical knowledge can also perform the replacement.

Proper installation of this kit restores engine timing integrity, helping to avoid costly repairs associated with timing chain failure such as engine misfires or catastrophic damage.

What's Included

• Primary timing chain
• Secondary timing chain
• Primary tensioner
• Secondary tensioner
• Secondary timing chain guides
• Secondary timing chain arms

Ideal For

This Crown Auto Timing Chain Kit is ideal for Jeep owners and mechanics seeking a reliable, OEM-quality timing chain replacement for the 3.7L V6 engine. It suits vehicles experiencing timing chain wear, noise, or tensioner failure, as well as those undergoing scheduled maintenance to prevent future engine issues. The kit is perfect for restoring engine performance and reliability in Jeep Grand Cherokee and Commander models from the specified years.

With over 10,000 different part numbers in stock for Jeep® vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep® vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products.