Crown Auto Left Exhaust Manifold

2007–2011 Jeep Wrangler JK 3.8L V6

Part #: 4666024AD

Overview

The Crown Auto Left Exhaust Manifold is a direct replacement part designed specifically for the left side of Jeep Wrangler JK models equipped with the 3.8L V6 engine from 2007 to 2011. Engineered to meet or exceed OEM specifications, this manifold ensures reliable exhaust flow and optimal engine performance. It is an ideal solution for Jeep owners seeking a durable and cost-effective replacement for a damaged or worn exhaust manifold.

This component is crafted to fit seamlessly with existing hardware, simplifying installation and minimizing downtime. While the gasket is not included, the Crown Auto manifold replaces the original part number 4892409AA, providing a trusted aftermarket alternative backed by a 12-month warranty for peace of mind.

Key Features

Designed for durability and precise fitment, the Crown Auto Left Exhaust Manifold offers the following key features:

• Direct replacement for the left exhaust manifold on 2007–2011 Jeep Wrangler JK 3.8L V6 engines
• Replaces OEM part number 4892409AA with exact fit and function
• Constructed to withstand high temperatures and resist corrosion
• Compatible with existing factory hardware for straightforward installation
• Manufactured to meet or exceed OEM quality standards
• Backed by a 12-month warranty for reliable performance
• Does not include gasket; gasket must be sourced separately

Construction & Design

The Crown Auto Left Exhaust Manifold is built from high-quality materials engineered to endure the extreme heat and pressure generated by the 3.8L V6 engine. Its robust construction helps prevent cracking and warping over time, ensuring long-lasting durability. The manifold’s design maintains proper exhaust flow dynamics, which is critical for engine efficiency and emissions control.

Precision manufacturing processes ensure that the manifold matches the OEM specifications for mounting points and port alignment, allowing for a seamless fit without the need for modifications.

Installation & Fitment

This exhaust manifold is designed as a direct bolt-on replacement for the left side of Jeep Wrangler JK models with the 3.8L V6 engine from 2007 through 2011. Installation requires removal of the original manifold and use of existing hardware, making the process straightforward for experienced mechanics and knowledgeable DIY enthusiasts alike.

Note that the gasket is not included with this part and must be purchased separately to ensure a proper seal and prevent exhaust leaks. Following manufacturer torque specifications during installation is recommended to avoid damage and ensure optimal performance.

What's Included

• One Crown Auto Left Exhaust Manifold (Left Side)

Ideal For

This exhaust manifold is ideal for Jeep Wrangler JK owners who need a reliable replacement part for the left side exhaust manifold on their 3.8L V6 engine. It suits those looking to restore factory performance and maintain vehicle reliability without the expense of OEM parts. Whether repairing damage from wear, corrosion, or impact, this manifold provides a durable and cost-effective solution.

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.