Crown Auto Exhaust Manifold

2007–2011 Jeep Wrangler 3.8L V6

Part #: 4666026AB

Overview

The Crown Auto Exhaust Manifold (Right Side) is a direct replacement part designed specifically for Jeep Wrangler models equipped with the 3.8L V6 engine from 2007 to 2011. This high-quality manifold restores proper exhaust flow on the right side of the engine, ensuring optimal performance and reliability. Ideal for Jeep owners seeking a dependable OEM-equivalent replacement, this part helps maintain your vehicle’s factory specifications without compromise.

Manufactured to meet or exceed original equipment standards, the Crown Auto Exhaust Manifold offers a durable and precise fit. It is engineered to integrate seamlessly with your existing exhaust system, making it a practical solution for repairing or upgrading your Jeep’s exhaust components.

Key Features

This exhaust manifold delivers reliable performance and durability through the following features:

• Direct replacement for the right side exhaust manifold on 3.8L V6 Jeep Wrangler JK models (2007–2011)
• Replaces OEM part number 4892409AA, ensuring compatibility and fitment accuracy
• Constructed from high-grade materials for long-lasting corrosion resistance and heat tolerance
• Designed to use existing hardware, simplifying installation and reducing additional costs
• Does not include gasket, allowing reuse of original gasket or separate purchase as needed
• Backed by a 12-month warranty for peace of mind and quality assurance
• Precision engineering to maintain proper exhaust flow and engine efficiency

Construction & Design

The Crown Auto Exhaust Manifold is crafted from robust cast iron or a similarly durable alloy designed to withstand the extreme temperatures and pressures generated by the 3.8L V6 engine. Its construction ensures resistance to cracking and warping over time, common issues with aging exhaust manifolds. The manifold’s design mirrors the original equipment manufacturer’s specifications, guaranteeing a perfect fit and optimal sealing surface for the gasket.

Attention to detail in the casting and machining processes results in smooth exhaust gas flow, which helps maintain engine performance and reduces the risk of leaks. The manifold’s finish also provides protection against rust and corrosion, extending the service life of this critical engine component.

Installation & Fitment

This Crown Auto Exhaust Manifold is engineered as a direct bolt-on replacement for the right side of Jeep Wrangler JK models equipped with the 3.8L V6 engine from 2007 through 2011. Installation requires no modifications, as it is designed to use the existing mounting hardware and exhaust connections. However, the gasket is not included, so it is recommended to inspect and replace the gasket during installation to ensure a proper seal and prevent exhaust leaks.

Professional installation is recommended to ensure correct torque specifications and to avoid damage to the manifold or engine components. This part is ideal for restoring factory exhaust performance after manifold damage, wear, or failure.

What’s Included

• Right side exhaust manifold for 3.8L V6 Jeep Wrangler JK (2007–2011)
• 12-month manufacturer warranty documentation

Ideal For

This exhaust manifold is perfect for Jeep Wrangler JK owners who need a reliable, OEM-quality replacement part for the right side exhaust manifold on their 3.8L V6 engine. It suits those performing routine maintenance, repairing damage from wear or impact, or restoring exhaust system integrity to maintain vehicle performance and emissions compliance. Enthusiasts and daily drivers alike will appreciate the ease of installation and durable construction.

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.