Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclaimer here.
If your Jeep Compass is running rough, producing ticking noises, or showing reduced performance, problems with the exhaust manifold are a common culprit. Choosing the right exhaust manifold affects engine efficiency, emissions behavior, and long-term durability, so it is worth getting the fit and material right. This guide highlights the top shortlisted exhaust manifolds for the Jeep Compass. We explain the criteria we used to evaluate options, outline what to watch for when deciding on a replacement, and walk through common signs that indicate a manifold needs attention. Read on for the key factors to consider before you install or swap an exhaust manifold.
Looking for other parts? See all Jeep Compass parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Dorman 674-905 Passenger Side Exhaust Manifold Kit (includes gaskets and hardware) |  |
| Most Popular A crowd favorite that many people choose with confidence | A-Premium Stainless Steel Exhaust Manifold Kit with Gaskets for Jeep 4.0L |  |
| Best Quality Built to a higher standard if you want something more solid | FortunaFlow Exhaust Manifold Catalytic Converter for Jeep Compass/Patriot 2.4L 4WD |  |
| Best Budget The cheapest option that still gets the job done reliably | MOTOKU Right-Side Exhaust Manifold, Machined |  |
| Most Sold A high-volume bestseller chosen again and again | A-Premium Front Integrated Exhaust Manifold Catalytic Converter with Gasket Kit |  |
| Best Value for Money The sweet spot between price and what you get | Crown Automotive Left Exhaust Manifold (4666024AD) |  |
| Best Overall The best all-around choice for most situations | JDMSPEED Stainless Steel Exhaust Manifold and Gasket Kit |  |
1. Dorman 674-905 Passenger Side Exhaust Manifold Kit (includes gaskets and hardware)
| Installation Type | Bolt-On |
|---|---|
| Automotive Fit Type | Universal Fit |
| Manufacturer | Dorman Products |
| Exterior | Machined |
This Dorman passenger-side exhaust manifold is a direct replacement-style kit that arrives with the gaskets and downpipe fasteners needed for a one-order repair. It is designed to match factory fit and function and is intended for bolt-on installation where the factory manifold has failed or developed leaks. In use it reduces exhaust leaks and the common ticking noise associated with warped or cracked manifolds, and the machined exterior suggests consistent flange surfaces for a good seal. Practical benefits include having the necessary downpipe hardware in the box and a design reverse-engineered from factory parts to simplify installation. Limitations reported by installers include occasional bolt length mismatches and minor fitment adjustments on some engines, so you may need to source a few fasteners or trim components during installation. The kit does not list manifold-to-head bolts as included, so verify which fasteners are provided before starting the job.
Best for: Reliability-focused buyers who prioritize fixing exhaust leaks with a ready-to-install replacement that minimizes back-and-forth ordering and simplifies repairs.
Less Ideal for: Buyers needing a guaranteed bolt-and-everything kit straight out of the box or those who prefer performance headers rather than a factory-style manifold should consider alternatives.
- Includes gaskets and downpipe hardware for a more complete repair
- Machined exterior and factory-replacement design help achieve a proper seal
- Reverse-engineered to match factory fit and function for straightforward installation
- Durable construction aimed to resist warping and cracking
- Does not clearly include manifold-to-head bolts so additional fasteners may be required
- Some users reported minor fitment adjustments or grinding to align the pipe connection
Verdict A practical, reliability-minded replacement manifold kit that simplifies most repairs but may require sourcing a couple of fasteners or minor fitment work.
2. A-Premium Stainless Steel Exhaust Manifold Kit with Gaskets for Jeep 4.0L
| Brand | A-Premium |
|---|---|
| Material | Stainless Steel |
| Fitment | Jeep 4.0L engines (listed model years) |
This A-Premium manifold is a direct-replacement stainless steel header intended for Jeep 4.0L engines. It installs where the factory manifold sits and ships with a manifold gasket, flange gasket and a small set of bolts, nuts and washers so you can complete a basic swap with minimal additional parts. Stainless construction and welded joints aim to resist high temperatures and reduce cracking compared with older cast units, and several buyers report the ports and bolt holes line up closely to factory locations. The included gasket and some of the hardware are hit-or-miss in quality so expect to verify fitment and have stronger flange bolts or a quality gasket on hand for a trouble-free install. This is a practical replacement for convenience-focused owners who want a ready-made kit that gets the vehicle back on the road quickly, but those seeking an exact factory-quality gasket set or premium fasteners may want to source those separately.
Best for: Convenience-driven buyers who prioritize a straightforward, ready-to-install replacement to get their Jeep back on the road quickly without hunting multiple parts.
Less Ideal for: Owners seeking a full OEM-level parts package or a premium aftermarket upgrade who prefer to use only factory-quality gaskets and fasteners should consider sourcing those components separately or choosing a higher-end unit.
- Direct-replacement fit for Jeep 4.0L engines to simplify installation
- Stainless steel construction for better heat resistance and corrosion protection
- Ships with manifold and flange gaskets plus basic bolts and hardware to reduce parts hunting
- Welds and flange straightness reported by buyers as good for reliable sealing
- Included gasket and some fasteners are inconsistent in quality and may need replacement
- No heat shield included
Verdict A practical stainless-steel replacement manifold kit that simplifies repair for Jeep 4.0L owners but plan to replace the gasket or hardware if you want factory-level parts.
3. FortunaFlow Exhaust Manifold Catalytic Converter for Jeep Compass/Patriot 2.4L 4WD
| Vehicle fitment | Jeep Compass/Patriot 2007-2017 2.4L 4WD |
|---|---|
| Reference numbers | 674871, 16618, 68066674AA |
| Manufacturer | FortunaFlow |
| Manufacturer part number | JC072.4-4WD |
This FortunaFlow unit combines the exhaust manifold and catalytic converter into a direct-fit replacement for 2.4L 4WD Jeep Compass and Patriot models from 2007 to 2017. It is used to restore proper exhaust flow, eliminate P0420/P0430 codes, and return a vehicle to emissions compliance when the original converter has failed. The flange and mounting holes are built to match factory specifications and the package includes gaskets and hardware to simplify installation for a professional or experienced DIYer. Buyers report straightforward installs and successful emissions tests after fitting. As a non-factory brand it offers a cost-saving alternative to dealer parts while still claiming reliable OBD-II pass-through. Important limitations are regional restrictions on sale in certain states and the fact that long-term durability compared with an OEM unit may vary since aftermarket converters can differ in substrate design and construction.
Best for: Performance-oriented buyers who prioritize restoring emissions function and exhaust efficiency without paying dealer premiums and who value a direct-fit, install-ready replacement for a 2007–2017 Jeep Compass/Patriot 2.4L 4WD.
Less Ideal for: Buyers in states where the part cannot be sold should seek locally compliant options and those who require documented factory-quality materials or long-term proven lifespan may prefer an OEM replacement.
- Direct-fit design with matching flange and mounting holes for simpler installation
- Includes gaskets and hardware to reduce additional parts purchases
- Engineered to resolve common OBD-II codes like P0420 and P0430 and pass emissions testing
- Lower cost alternative to dealer replacement parts
- Not available for sale or shipment to certain states which limits options for some buyers
- Long-term durability and internal substrate details are not specified compared with factory replacements
Verdict A cost-conscious, direct-fit replacement that restores emissions performance for 2.4L 4WD Jeep Compass/Patriot models while avoiding dealer prices.
4. MOTOKU Right-Side Exhaust Manifold, Machined
| Brand | MOTOKU |
|---|---|
| Model | 4666026AD |
| Position | Right |
| Exterior | Machined |
This MOTOKU right-side exhaust manifold is marketed as a direct replacement part and is machined for a clean mating surface. It is used to collect exhaust gases from the engine cylinder head and route them into the exhaust system, restoring exhaust flow on a vehicle with a cracked or damaged manifold. In practice the machined exterior and factory-style mounting position make installation straightforward for a mechanic or competent DIYer when the rest of the exhaust system and gaskets are in good condition. The unit is a basic, no-frills replacement that focuses on function rather than performance gains, so expect a solid restoration of stock exhaust routing but no increase in power or sound tuning. Buyers should confirm vehicle fitment carefully because compatibility listings vary between Jeep models and years. If bolts are rusted or the mating surfaces are corroded, additional hardware or machining may be required during installation.
Best for: Budget-conscious buyers who prioritize a low-cost, functional repair to return a vehicle to reliable operation rather than seeking performance upgrades.
Less Ideal for: Buyers seeking performance gains, custom exhaust tone, or a long-term high-end rebuild should consider performance manifolds or professional remanufactured units instead.
- Machined mating surfaces for accurate fit and sealing
- Sold as a direct right-side replacement to restore exhaust routing
- Simple design focused on reliable, functional repair
- Lightweight and compact compared with full exhaust assemblies
- No performance or sound enhancements beyond stock replacement
- Compatibility is limited to specific vehicle applications and must be verified
Verdict A basic, machined right-side replacement manifold that restores exhaust function at a budget price but does not add performance.
5. A-Premium Front Integrated Exhaust Manifold Catalytic Converter with Gasket Kit
| Vehicle Fitment | Jeep Cherokee 2015-2020, Cherokee 2022, Compass 2017-2022 (2.4L) |
|---|---|
| EPA Compliant | Yes |
| Position | Front |
| Body Material | Stainless Steel |
| Inlet Type | 9 Bolt Welded Flange |
This front integrated exhaust manifold catalytic converter replaces the factory unit on 2.4L Jeep Compass and Cherokee models and is intended as a direct-fit replacement. It integrates the exhaust manifold with the catalytic core, so installation typically involves swapping the entire front assembly and reusing or replacing the supplied gasket and bolts. Constructed from stainless steel with welded flange inlets and outlets, the unit is built to resist corrosion and provide consistent exhaust routing and emissions control for federal-spec vehicles. The kit includes mounting hardware which simplifies installation for a professional or experienced DIY mechanic. It is EPA-compliant for most federal applications, but restricted for sale or installation in certain states per local regulations. Expect the converter to restore emissions function and clear codes when matched to the correct vehicle emission label, while remaining a more affordable aftermarket alternative to a factory replacement.
Best for: Risk-averse mainstream buyers who prioritize restoring factory-level emissions compliance and dependable long-term operation for their Jeep Compass or Cherokee without experimenting with custom solutions.
Less Ideal for: Owners who need a part certified for restricted-state installations or who prefer to replace only a single damaged section instead of the full integrated assembly.
- Direct-fit integrated manifold and catalytic converter for 2.4L Jeep Compass/Cherokee applications which simplifies sourcing
- Stainless steel construction offers improved corrosion resistance over untreated metals
- Includes mounting hardware and gasket kit to reduce missing-part issues during installation
- EPA-compliant for federal emissions so it meets regulatory requirements for approved regions
- Not legal for sale or installation in certain restricted states which limits use depending on local regulations
- Integrated design means replacing the entire assembly rather than repairing individual components
Verdict A practical, factory-style integrated front catalytic converter for 2.4L Jeep Compass and Cherokee owners who need a direct-fit, emission-compliant replacement, provided your state allows installation.
6. Crown Automotive Left Exhaust Manifold (4666024AD)
| Vehicle Service Type | Car, Truck |
|---|---|
| Manufacturer | Crown Automotive |
| Automotive Fit Type | Universal Fit |
| Exterior | Machined |
| Model | 4666024AD |
This Crown Automotive left exhaust manifold is sold as a factory-style replacement designed to bolt onto the head and mate with the existing downpipe on compatible Jeep Compass engines. Typical use is to replace a cracked or damaged OEM manifold; the cast design and machined exterior aim to reproduce factory alignment so installation is straightforward for a competent DIYer or shop. Reviewers report good fit and fitment to the cylinder head with minimal modification, and the part appears to deliver the expected exhaust sealing and routing. The product is offered as a universal replacement fit type but in practice matches factory mating surfaces, which reduces installation time. Limitations: cast manifolds can be prone to heat-related cracking over long service life compared with some upgraded tubular or performance manifold options, and this unit does not include gaskets or bolts in the listing so those fasteners should be replaced during installation. Expect a practical, cost-focused replacement rather than a performance upgrade.
Best for: Practical optimizers looking for a budget-friendly, factory-quality replacement to restore a Jeep Compass exhaust system without chasing performance gains.
Less Ideal for: Enthusiasts seeking increased power or long-term upgrade durability should consider aftermarket performance manifolds or tubular headers instead of this replacement part.
- Factory-style cast design that matches cylinder head mating surfaces for easier installation
- Machined exterior finish that helps with fit and appearance during visible repairs
- Multiple user reports of good fit and straightforward bolt-on replacement
- Listed as universal fit which may require verification against Jeep Compass year/engine before purchase
- Does not include hardware or gaskets needed for reinstallation
- Cast construction may be more susceptible to long-term heat cracking than aftermarket performance headers
Verdict A cost-conscious, factory-style replacement manifold that fits like the original but is intended as a practical repair rather than a performance upgrade.
7. JDMSPEED Stainless Steel Exhaust Manifold and Gasket Kit
| Replacement for part numbers | 33007072, 4883385, 674-196, 10105812 |
|---|---|
| Included components | Exhaust manifold, gaskets, downpipe hardware, heat shield, flex bellows |
| Material (pipes) | Stainless steel |
This JDMSPEED kit replaces a vehicle's cracked or leaking exhaust manifold with a prefabricated assembly that includes the manifold, gaskets, downpipe hardware, and a heat shield. The stainless-steel primary pipes and flex bellows are intended to resist corrosion and allow thermal expansion while the smooth internal passages aim to preserve engine flow at higher RPM. Installation is the typical shop or DIY exhaust job: remove the old manifold, fit the flange and gaskets, bolt on the included downpipe hardware, and torque to spec. Buyers report generally good fit and quieter operation after installation, though some units showed inconsistent weld quality or packaging damage and a few customers preferred to fit a higher-quality gasket separately. The kit offers strong value for repairing exhaust leaks and eliminating ticking or fumes in the bay, but buyers should inspect welds and gaskets on arrival and be prepared to replace the supplied gaskets if needed.
Best for: Balanced all-round buyers who want a cost-effective, near-factory replacement to stop exhaust leaks and restore normal engine sound and function on their Jeep Compass without over-investing in performance upgrades.
Less Ideal for: Enthusiasts seeking a high-end performance manifold or buyers who need guaranteed factory-quality fitment without inspecting parts on delivery should consider alternatives.
- Direct-replacement kit that restores factory exhaust routing and includes gaskets and hardware
- Stainless-steel primary pipes resist corrosion better than plain steel
- Includes flex bellows to accommodate thermal expansion and reduce cracking
- Smooth internal passages intended to maintain exhaust flow at higher engine speeds
- Some units show inconsistent welding quality or fit issues reported by a minority of buyers
- Included gaskets and packaging quality have occasional reports of being poor
Verdict A practical, value-oriented direct-replacement manifold kit that fixes leaks and quiets the engine but may require gasket swaps or inspection for weld quality before installation.
Choosing the Right Jeep Compass Exhaust Manifold: Key Factors to Consider
Fitment and Bolt Pattern
Accurate fitment and matching bolt patterns are essential because the manifold must align precisely with the cylinder head and exhaust system. Poor alignment can lead to stress on bolts, uneven sealing, and exhaust leaks that are difficult to resolve. When a manifold matches the factory flange geometry, installation is faster and there is less risk of warping during torqueing.
Check for documentation showing vehicle-specific fitment and confirm that any included studs or mounting hardware match the original layout. If you plan to swap exhaust manifold flange types or adapt to a different downpipe, factor in the complexity and potential need for custom exhaust work.
Material and Heat Resistance
Manifolds are exposed to repeated thermal cycling, so material choice affects longevity and crack resistance. Cast iron offers good damping and heat tolerance, while certain stainless steels resist corrosion and can be formed into lighter, thinner designs. Materials with higher thermal stability reduce the chance of warping or stress fractures over time.
Consider how local climate and driving habits influence corrosion risk. If you frequently drive in wet or salted-road conditions, prioritize materials and coatings that resist rust and maintain structural integrity under high temperature.
Sealing Surface and Gasket Compatibility
A proper seal between the manifold and the cylinder head prevents exhaust leaks that cause noise, performance loss, and inaccurate oxygen sensor readings. Look for manifolds designed with flat, machined sealing surfaces or integrated sealing features that mate cleanly with replacement gaskets.
Ensure that gasket style and thickness are specified and compatible with the manifold. In some cases, replacing the gasket and hardware alongside the manifold improves long-term sealing and reduces the chance of rework after installation.
Weld and Casting Quality
Construction quality influences how well the manifold tolerates vibration and thermal stress. Uniform castings and consistent welds reduce stress concentrations that can lead to cracks. Inspect manufacturing details such as smooth internal passages, even wall thickness, and no-significant porosity in cast areas.
Higher build quality often means fewer post-installation issues and a longer service life. If possible, review images or technical notes showing weld penetration and finishing under load conditions to judge expected durability.
Corrosion Protection and Coatings
Corrosion accelerates manifold degradation and can lead to gasket failure or cracking. Protective coatings, thermal barrier finishes, or stainless materials can extend service life in corrosive environments. Consider whether the manifold has factory-applied surface treatments that resist oxidation at high temperature.
For areas with heavy road salt or humid climates, prioritize manifolds with proven corrosion resistance. Remember that coatings can wear over time, so long-term material selection still matters even when a protective finish is present.
Ease of Installation and Available Hardware
Installation complexity affects the time and effort required and can contribute to improper sealing if hardware is missing or mismatched. Manifolds that include necessary nuts, studs, or gaskets reduce variables during installation. Clear instructions or fitment guides help ensure correct torque sequences and prevent warping.
If you plan to perform the swap yourself, look for parts that come with installation hardware and straightforward guidance. For professional shops, minimizing ambiguity about which components are required reduces labor time and lowers the chance of return visits for rework.
FAQ
What are the common symptoms of a failing exhaust manifold on a Jeep Compass?
Common symptoms often include a ticking or tapping noise on startup or during acceleration, reduced engine performance, and a noticeable exhaust smell in the engine bay. You may also see rough idling or changes in fuel economy. These signs usually point to a leak, gasket failure, or a developing crack.
How can I diagnose an exhaust manifold leak safely?
A typical approach is to listen for escaping exhaust near the engine while the vehicle is idling and during gentle revs, using caution around hot components. Visual inspection for soot deposits, damaged gaskets, or hairline cracks is useful. When cold, you can check for loose bolts and confirm torque specifications before running the engine again. For more certainty, a smoke or pressure test performed by a technician helps pinpoint leaks.
When should I replace the exhaust manifold gasket versus the whole manifold?
If the sealing surface and the manifold body are intact and undamaged, replacing the gasket and tightening hardware may resolve leaks. However, if you find warping, deep corrosion, or visible cracks in the manifold, a full replacement is usually the better long-term solution. The decision depends on the extent of damage and whether repair would be reliable under repeated thermal cycles.
Can a cracked exhaust manifold be repaired, or does it need replacement?
Minor hairline cracks can sometimes be welded or repaired, depending on the material and location of the crack. Repairs are generally temporary if the manifold has significant heat damage or corrosion. For structural cracks in high-stress areas, replacement tends to be more reliable to avoid recurring leaks and potential engine performance issues.
How much extra effort is involved when you swap an exhaust manifold on the Jeep Compass?
Swapping a manifold can vary from straightforward to moderately complex depending on accessibility and whether associated components must be removed. Expect time spent removing heat shields, sensors, and exhaust connections, and plan to replace gaskets and hardware. If the vehicle has seized bolts or rusted components, additional labor may be required.
Will changing the exhaust manifold affect engine performance or emissions?
A properly fitted manifold restores correct exhaust flow and sealing, which can improve throttle response and reduce exhaust noise. It also helps sensors read accurately, which supports proper engine management and emissions control. Any performance change depends on the condition of the original manifold and the quality of the replacement.
How We Chose the Best Jeep Compass Exhaust Manifold
We focused on parts that provide reliable fitment and long-term thermal durability for the Jeep Compass. The selection criteria emphasized proper flange alignment and bolt pattern accuracy, high-temperature material performance, corrosion resistance, and secure sealing features such as compatible gasket surfaces or integrated sealing designs. We also considered manufacturing tolerances, such as consistent weld and cast quality, and the availability of installation guidance or hardware to ease fitment. We excluded options lacking clear fitment data for the vehicle, parts with unknown material specifications, and any listings without proper mounting provisions. The final list balances mechanical compatibility, heat-management properties, and construction quality so readers can choose manifolds that minimize leaks, cracking, and premature corrosion.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize fitment accuracy, material durability, and proper sealing when choosing an exhaust manifold for a Jeep Compass. Those factors have the biggest impact on leak prevention, thermal longevity, and ease of installation. Balance corrosion resistance and construction quality with the complexity of the swap. Replacing related gaskets and hardware at the same time reduces the chance of repeat service, while careful attention to torque and alignment preserves long-term performance.
Explore More:
- Check out all Jeep Compass parts & accessories
- Explore Exhaust & Emissions
- Browse all Auto Parts
