Choosing the best exhaust manifold for your Jeep 4.0 engine improves performance and durability. This guide covers top replacement options for popular Jeep models from the 1990s to early 2000s.
The exhaust manifold plays a key role in your Jeep’s engine by collecting exhaust gases and directing them away smoothly. Upgrading this part can enhance engine efficiency, reduce heat, and prevent leaks. Reliable brands like JDMSPEED, Dorman, TRQ, and Omix-Ada offer manifold kits with gaskets and hardware designed to fit Jeep Grand Cherokee, Wrangler, Cherokee, and Comanche models.
These kits support the 4. 0L inline-six engines used in many Jeeps between 1991 and 2006. Selecting a quality manifold ensures better engine performance and longer life, making it a smart investment for Jeep owners who want to maintain or improve their vehicle’s power and reliability.
Jdmspeed Stainless Steel Exhaust Manifold & Gasket Kit

The JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit is ideal for Jeep enthusiasts and owners of Grand Cherokee and Wrangler models equipped with the 4.0L engine from years 1991 to 1999. If you are looking to replace your old or damaged exhaust manifold with a high-quality, durable component designed specifically for your Jeep, this product is a perfect fit. It is especially suited for those who want a reliable and direct replacement that ensures optimal engine performance.
Pros:
- Made from stainless steel for superior durability and corrosion resistance
- Includes a gasket kit for a complete replacement solution
- Designed to perfectly fit 1991-1999 Jeep Grand Cherokee and Wrangler 4.0L engines
- Replaces OEM parts 33007072 and 4883385 ensuring compatibility
- Improves exhaust flow which can enhance engine efficiency and performance
Cons:
- Limited to 4.0L engine models only, not compatible with other engine types
- Installation may require professional assistance for best results
- Relatively larger dimensions might require careful handling during installation
The JDMSPEED Stainless Steel Exhaust Manifold & Gasket Kit stands out due to its robust construction and precise fitment tailored for Jeep owners. The use of stainless steel material not only enhances longevity but also helps resist rust and wear caused by high temperatures and exposure to exhaust gases. This ensures that your vehicle maintains optimal performance for a longer period without frequent replacements.
Additionally, the inclusion of the gasket kit simplifies the installation process by providing all necessary components for sealing the manifold properly, preventing exhaust leaks. By improving the exhaust flow, this manifold can contribute to better engine efficiency, potentially leading to smoother acceleration and improved fuel economy. Overall, this kit is a reliable upgrade for Jeep owners seeking to maintain or restore their vehicle’s exhaust system with confidence.
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A-premium Engine Exhaust Manifold Kit
![A-Premium [OHV, 6Cyl 4.0L] Engine Exhaust Manifold Kit Compatible with Jeep Grand Cherokee 1993-1998, Wrangler 1991-1995 1997-1999, Cherokee 1991-1999, Comanche, TJ, Replaces 33007072, 4883385](https://m.media-amazon.com/images/I/41vHKD-HfCL._SL500_.jpg)
The A-Premium [OHV, 6Cyl 4.0L] Engine Exhaust Manifold Kit is ideal for Jeep enthusiasts and owners who want to maintain or restore the performance of their vehicles. Specifically designed for models like the Jeep Grand Cherokee (1993-1998), Wrangler (1991-1995, 1997-1999), Cherokee (1991-1999), and Comanche TJ, this kit is perfect for those seeking a reliable replacement part that ensures compatibility and durability. If you are looking to enhance your Jeep’s exhaust system with a quality manifold kit that fits precisely and performs efficiently, this product is a great choice.
Pros:
- Direct replacement for OEM parts with part numbers 33007072 and 4883385
- Compatible with multiple popular Jeep models ensuring wide usability
- Constructed by A-Premium, known for quality aftermarket automotive parts
- Improves exhaust flow, which can enhance engine performance and efficiency
- Manufactured by PremiumpartsWhosale, ensuring reliable build quality
Cons:
- Installation may require mechanical expertise or professional assistance
- Limited to specific Jeep models, not universal
- Does not include additional components like gaskets or bolts, which may need to be purchased separately
The A-Premium Engine Exhaust Manifold Kit features a robust design tailored for the OHV 6-cylinder 4.0L engines, ensuring perfect fitment and reliable performance. Its compatibility with a range of Jeep models makes it a versatile option for those maintaining older Jeeps or restoring classic vehicles. The kit helps optimize exhaust gas flow, which can lead to smoother engine operation and potentially better fuel efficiency.
By replacing worn or damaged manifolds with this high-quality kit, users can experience reduced engine noise and improved overall driving experience. The durable materials and precise manufacturing standards of this kit contribute to its long-lasting performance, making it a valuable investment for Jeep owners who prioritize vehicle longevity and reliability.
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Dorman 674-196 Exhaust Manifold Kit

The Dorman 674-196 Exhaust Manifold Kit is ideal for Jeep owners looking to replace or upgrade their vehicle’s exhaust manifold with a reliable, easy-to-install solution. This kit is perfect for those who want to maintain optimal engine performance and ensure a proper seal with all the necessary gaskets and hardware included. If you drive a select Jeep model and need a durable, well-fitting exhaust manifold, this product is designed specifically for you.
Pros:
- Includes all required gaskets and hardware for hassle-free installation
- Compatible with select Jeep models ensuring a perfect fit
- Durable black finish enhances corrosion resistance and longevity
- Manufactured by Dorman Products, known for quality automotive parts
- Robust construction supports improved exhaust flow and engine efficiency
Cons:
- Limited compatibility only with specific Jeep models
- Relatively heavy at 14 pounds, which might require additional handling care during installation
The Dorman 674-196 Exhaust Manifold Kit stands out for its comprehensive package that includes all the necessary gaskets and hardware, eliminating the need for additional purchases. The precision fit for select Jeep models means that users can expect a smooth installation process without worrying about compatibility issues. Its robust black coating not only adds to the aesthetic appeal but also provides enhanced protection against rust and wear, contributing to a longer lifespan for the manifold.
With dimensions of 18.375 inches in height, 6.375 inches in width, and 31.375 inches in length, this exhaust manifold offers a sturdy build that supports efficient exhaust gas flow, which can improve engine performance and fuel efficiency. The combination of quality materials and expert manufacturing by Dorman Products ensures that Jeep owners receive a dependable part that withstands the demands of daily driving and harsh conditions.
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A-premium Exhaust Manifold Kits
![A-Premium [6Cyl 4.0L] 2PCS Front & Rear Exhaust Manifold Kits W/Gaskets, Bolts, Nuts Compatible with Jeep Grand Cherokee 1999-2004, Cherokee 2000-2001, TJ Wrangler 2000-2006](https://m.media-amazon.com/images/I/41xG7HjfhZL._SL500_.jpg)
The A-Premium [6Cyl 4.0L] 2PCS Front & Rear Exhaust Manifold Kits are ideal for Jeep enthusiasts and owners who want a reliable replacement or upgrade for their Jeep Grand Cherokee (1999-2004), Cherokee (2000-2001), or TJ Wrangler (2000-2006). If you seek durable and compatible exhaust manifold kits that come complete with gaskets, bolts, and nuts, this product is tailored for you. Perfect for those performing maintenance or restoration, these kits ensure optimal engine performance and longevity.
Pros:
- Complete kit including gaskets, bolts, and nuts for easy installation
- High compatibility with popular Jeep models from 1999 to 2006
- Manufactured by A-Premium, known for quality aftermarket parts
- Durable construction designed to withstand high temperatures and corrosion
- Improves exhaust flow, enhancing engine efficiency and performance
Cons:
- May require professional installation for those unfamiliar with exhaust systems
- Limited to specific Jeep models and engine types (6Cyl 4.0L)
- Not compatible with newer Jeep models beyond 2006
The A-Premium Exhaust Manifold Kits feature precision-engineered front and rear manifolds designed to fit seamlessly with your Jeep’s engine. Crafted from high-quality materials, these manifolds resist rust and heat damage, ensuring long-lasting performance. The inclusion of all necessary hardware like gaskets, bolts, and nuts simplifies the installation process, reducing downtime and additional expenses.
By replacing worn or damaged exhaust manifolds with this kit, users can expect improved exhaust gas flow, which contributes to better engine breathing and overall efficiency. This can lead to enhanced fuel economy and power output, making your Jeep more responsive and reliable. Whether you use your Jeep for daily driving or off-road adventures, these manifold kits provide the durability and performance needed to keep your vehicle running smoothly.
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Trq Exhaust Manifold

The TRQ Exhaust Manifold Compatible with Jeep Grand Cherokee Comanche Wrangler 4.0L is ideal for Jeep enthusiasts and off-road drivers who demand reliable performance and durability. If you own a Jeep Grand Cherokee, Comanche, or Wrangler with a 4.0L engine and want to improve exhaust flow while maintaining OEM quality, this exhaust manifold is a perfect choice. It suits those looking for a cost-effective replacement part that enhances engine efficiency without complex installation.
Pros:
- Made by trusted TRQ brand ensuring high quality and durability
- Designed specifically for 4.0L Jeep engines for perfect fit and compatibility
- Dimensions of 5.0 inches height, 25.0 inches width, and 18.0 inches length for optimized exhaust flow
- Improves engine performance by efficiently managing exhaust gases
- Easy to install with no major modifications required
Cons:
- May require professional installation for those unfamiliar with exhaust systems
- Limited compatibility strictly to specific Jeep 4.0L models
- Material finish may need additional treatment to prevent rust over time
The TRQ Exhaust Manifold is engineered to provide a seamless fit for Jeep models equipped with the 4.0L engine, which enhances the overall exhaust system efficiency. Its precise dimensions ensure that exhaust gases are expelled smoothly, reducing backpressure and promoting better engine breathing. This results in improved power output and fuel efficiency, which are crucial for off-road and daily driving scenarios.
Additionally, the robust construction from the reputable TRQ manufacturer guarantees long-lasting durability even under harsh driving conditions. The design also simplifies installation, minimizing downtime and cost for Jeep owners. Whether you’re replacing a worn-out manifold or upgrading for better performance, this exhaust manifold delivers reliable benefits that Jeep enthusiasts will appreciate.
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Maxpeedingrods Front & Rear Exhaust Manifold Kit With Gasket For Jeep Cherokee Xj Grand Cherokee Wj, Jeep Tj Wrangler 1999-2004

The maXpeedingrods Front & Rear Exhaust Manifold Kit is ideal for Jeep enthusiasts and mechanics seeking a reliable and efficient replacement part for their Jeep Cherokee XJ, Grand Cherokee WJ, or Jeep TJ Wrangler models from 1999 to 2004 equipped with the L6 4.0L engine. This kit is perfect for those who want to restore or upgrade their vehicle’s exhaust system with quality components designed to fit perfectly and perform exceptionally.
Pros:
- High-quality construction ensures durability and long-lasting performance.
- Includes both front and rear manifolds along with gaskets for a complete replacement.
- Designed specifically for Jeep Cherokee XJ, Grand Cherokee WJ, and TJ Wrangler models for precise fitment.
- Improves exhaust flow, potentially enhancing engine efficiency and power.
- Relatively easy installation with all necessary components included.
Cons:
- Weight of 23.59 pounds may require additional handling care during installation.
- Limited to specific Jeep models and engine type, not compatible with other vehicles.
- May require professional installation for those unfamiliar with exhaust systems.
The maXpeedingrods Exhaust Manifold Kit features expertly engineered front and rear manifolds that are designed to withstand the high temperatures and pressures typical of the exhaust system in Jeep vehicles. The included gaskets ensure a proper seal, preventing leaks and maintaining optimal exhaust flow. This precision fit guarantees that the manifolds align perfectly with the engine block, minimizing installation difficulties and ensuring reliable performance.
By upgrading to this kit, users benefit from improved exhaust efficiency, which can enhance engine power and fuel economy. The manifolds’ robust construction also contributes to increased durability, reducing the need for frequent replacements. For Jeep owners looking to maintain or restore their vehicle’s exhaust system, this kit offers a comprehensive and cost-effective solution that supports both daily driving and off-road adventures.
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Omix-ada Exhaust Manifold Kit

The Omix-Ada 17622.12 Exhaust Manifold Kit is ideal for Jeep enthusiasts and off-road adventurers who own a 1991-1999 Jeep TJ, LJ, XJ, or ZJ with a 4.0L engine. If you are looking to replace a worn-out exhaust manifold or upgrade your vehicle’s exhaust system for better performance and durability, this kit is a perfect fit. It suits those who want a reliable, high-quality component designed specifically for these Jeep models.
Pros:
- Direct fit for 1991-1999 Jeep TJ/LJ/XJ/ZJ 4.0L engines
- Manufactured by trusted brand Omix-ADA
- Durable construction ensures long-lasting performance
- Improves exhaust flow and engine efficiency
- Includes all necessary components for easy installation
Cons:
- Weight of approximately 15 pounds may require additional handling care
- Specific to certain Jeep models; not compatible with other vehicles
The Omix-Ada Exhaust Manifold Kit features a precise design that matches the original equipment specifications for Jeep 4.0L engines produced between 1991 and 1999. This ensures a seamless installation process without the need for modifications, making it an excellent choice for both DIY mechanics and professional installers. The kit’s dimensions, including a height of 6.0 inches, width of 22.0 inches, and length of 30.0 inches, are crafted to fit perfectly within the engine bay, optimizing exhaust routing and performance.
Made from high-quality materials, this manifold kit offers enhanced durability and resistance to the harsh conditions encountered during off-road driving. Improved exhaust flow not only increases engine efficiency but also contributes to better fuel economy and reduced emissions. By upgrading to the Omix-Ada 17622.12 kit, Jeep owners can expect a significant boost in their vehicle’s overall reliability and performance, making it a valuable investment for maintaining or restoring older Jeep models.
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Frequently Asked Questions
What Jeep Models Fit The Jdmspeed 4.0 Exhaust Manifold?
The JDMSPEED manifold fits Jeep Grand Cherokee (1993-1998), Wrangler (1991-1995, 1997-1999), Cherokee (1991-1999), and Comanche. It supports 4. 0L 6-cylinder engines and replaces OEM parts 33007072 and 4883385.
Are Gaskets And Hardware Included With These Exhaust Manifolds?
Yes, most kits like Dorman 674-196 and A-Premium include gaskets, bolts, and nuts. This ensures a complete, easy installation with all necessary components.
Can I Replace Both Front And Rear Manifolds Together?
A-Premium and maXpeedingrods offer front and rear manifold kits. These kits come with gaskets and hardware, providing a full replacement solution for Jeep 4. 0L engines.
How Durable Are Stainless Steel Exhaust Manifolds?
Stainless steel manifolds, like JDMSPEED’s, resist rust and corrosion. They offer long-lasting performance and withstand high temperatures better than cast iron manifolds.
Which Manifold Kits Fit Jeep Wrangler Models From 2000 To 2006?
TRQ and A-Premium kits fit Wrangler TJ models from 2000-2006. They include all necessary gaskets and hardware for a secure, reliable exhaust seal.
Conclusion
Choosing the right exhaust manifold for your Jeep 4. 0 engine can improve performance and engine life. The products listed offer good fit and quality for various Jeep models from the 1990s to early 2000s. Stainless steel options resist rust and last longer, while complete kits include all needed gaskets and bolts for easy installation.
Make sure to pick a manifold that matches your Jeep’s year and engine type for the best results. Taking care of your exhaust system helps your Jeep run smoothly and stay reliable on the road. With the right exhaust manifold, you can enjoy better engine efficiency and sound without much hassle.
Remember, regular maintenance and using quality parts keep your Jeep in top shape for many years.









