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If your Kia Soul is showing signs of reduced engine performance or louder-than-normal exhaust noise, the exhaust manifold is often involved. Choosing the right Kia Soul exhaust manifold affects backpressure, noise levels, and long-term reliability, so it pays to pick an option that fits correctly and holds up under heat. This guide covers seven shortlisted exhaust manifolds that meet key fitment and durability criteria. We evaluated each option for compatibility, build quality, and expected longevity to help you make a confident choice. Read on for the factors we considered and practical guidance before the product list.
Looking for other parts? See all Kia Soul parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Fel-Pro MS 97239 Exhaust Manifold Gasket Set |  |
| Most Popular A crowd favorite that many people choose with confidence | Inracity 674-940 Cast Iron Exhaust Manifold Kit with Gasket and Hardware |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman 674-937 Exhaust Manifold Kit with Gaskets and Hardware |  |
| Best Budget The cheapest option that still gets the job done reliably | Beck/Arnley Exhaust Manifold Gasket (037-8120) |  |
| Most Sold A high-volume bestseller chosen again and again | Roneeson Engine Exhaust Manifold Gasket and Spring Assembly |  |
| Best Value for Money The sweet spot between price and what you get | PTPDRH Catalytic Converter Compatible with 2012–2016 Kia Soul 1.6L |  |
| Best Overall The best all-around choice for most situations | A-Premium Front Catalytic Converter with Integrated Exhaust Manifold |  |
1. Fel-Pro MS 97239 Exhaust Manifold Gasket Set
| Brand Name | Fel-Pro |
|---|---|
| Model | MS 97239 |
| Included Components | Exhaust Manifold Gasket Set |
| Item Type Name | Exhaust Manifold Gasket Set |
This Fel-Pro MS 97239 gasket set replaces the exhaust manifold-to-head seal with an application-specific design meant to match factory fit and function. It is typically used during exhaust manifold replacement or when addressing exhaust leaks around the manifold flange. The set is validated for fit, form, and function and is built from materials selected for sealing durability in repair environments, so installation usually yields a tight, long-lasting seal that eliminates exhaust tick and prevents fumes from entering the cabin. Practical benefits include straightforward installation without major modification and compatibility with standard manifold hardware. Limitations are that it is a repair part only and does not address warped flanges or manifold cracks, and you must confirm vehicle fitment for your Kia Soul model year and engine before purchase. For reliability-focused owners this gasket set delivers a direct sealing solution, but if the manifold itself is damaged you will need additional parts or machining.
Best for: Reliability-focused DIYers and technicians who prioritize restoring factory-quality seals on a Kia Soul and want a proven replacement gasket for long-term leak prevention.
Less Ideal for: If you need to repair a warped or cracked manifold, or are seeking a complete manifold replacement, this gasket set alone is not sufficient.
- Application-specific design for a factory-quality fit
- Materials chosen for long-term sealing in repair conditions
- Validated for fit, form, and function to reduce risk of leaks
- Compact set that includes the manifold gasket components for a single repair
- Does not repair or correct warped or cracked manifolds
- Fitment must be confirmed for exact Kia Soul year and engine before installation
Verdict A dependable, application-specific gasket set for restoring a factory-quality exhaust manifold seal on a Kia Soul, provided the manifold itself is sound.
2. Inracity 674-940 Cast Iron Exhaust Manifold Kit with Gasket and Hardware
| Fitment reference | 674-940, 12609823 |
|---|---|
| Manufacturer | Inracity |
| Exterior | Milled |
| Item model number | USY24-0003 |
This Inracity exhaust manifold kit is a cast iron factory-style replacement that collects exhaust from the cylinders and routes it to the downpipe while including a gasket and basic mounting hardware. It is typically used when a cracked or leaking manifold triggers exhaust noise, poor idle, or check-engine codes. The cast iron construction tolerates high temperatures and is the standard material for long-term durability. Buyers will appreciate that the kit aims to restore engine efficiency and reduce exhaust leaks without modifying the vehicle. Practical benefits include a milled flange for a flatter sealing surface and included bolts and nuts to simplify installation. Limitations to expect are variable gasket quality and fitment sensitivity; some buyers report the supplied gasket is thin and may be better replaced with a higher-quality gasket, and cosmetic machining marks or light casting defects have been noted. Installation on the vehicle may still require basic shop tools and some rust-penetration work on factory fasteners depending on vehicle condition.
Best for: Convenience-driven buyers seeking a straightforward, ready-to-install replacement to stop exhaust leaks and restore normal operation without upgrades or custom work.
Less Ideal for: Drivers looking for performance upgrades, lighter-weight materials, or a precision-engineered high-end manifold should consider aftermarket performance options instead.
- Cast iron construction suitable for high-heat, long-life service.
- Milled flange for improved sealing against the exhaust port surface.
- Includes gasket and mounting hardware to simplify replacement.
- Compatible reference numbers listed to help confirm fitment for the correct engine.
- Supplied gasket quality is inconsistent and many prefer to install a higher-quality aftermarket gasket.
- Some units show minor casting or machining marks that are cosmetic and do not always affect function.
Verdict A budget-friendly, cast-iron factory-style replacement that restores sealing and function but may benefit from swapping the included gasket for a higher-quality part.
3. Dorman 674-937 Exhaust Manifold Kit with Gaskets and Hardware
| Material Type | Cast Iron |
|---|---|
| Installation Type | Bolt-On |
| Compatible with Vehicle Type | Car, Truck |
This Dorman exhaust manifold kit is a direct-fit replacement designed to restore the exhaust flow and sealing where the original manifold has failed. It ships as a complete kit with the manifold, gaskets, and downpipe hardware so you can replace the damaged unit without sourcing extra parts. The cast-iron construction aims to resist warping and cracking better than many aging factory manifolds, and the bolt-on installation is intended to match the original mounting points for straightforward fitment. In practice the part provides a durable, serviceable solution and reviewers report it performs like the original once fitted. Some installers note minor casting thickness differences that require light grinding or fitting work on certain vehicles to seat perfectly, so expect basic machine or grinding work if holes do not align exactly. For a performance-oriented owner the robust casting and included hardware make this a sensible way to regain reliable exhaust flow, but allow time for careful test-fitting during installation.
Best for: Performance-oriented owners who prioritize restoring reliable exhaust flow and durability so they can maintain engine efficiency and minimize backpressure-related power loss.
Less Ideal for: Drivers who want a guaranteed bolt-up replacement with zero fitting work or those seeking a lightweight aftermarket performance header rather than a heavier cast replacement should look elsewhere.
- Complete kit includes manifold, gaskets, and downpipe hardware for a single-purchase repair
- Cast-iron construction designed to resist warping and cracking versus older failed manifolds
- Bolt-on installation intended to match factory mounting for straightforward replacement
- Commonly reported to perform like the original once properly fitted
- Some units require minor grinding or fitting to align bolt holes exactly
- Not vehicle-specific in the listing so verify exact Kia Soul fitment before ordering
Verdict A durable, complete cast-iron manifold kit that restores factory-style exhaust performance but may need light fitting to achieve perfect alignment on some vehicles.
4. Beck/Arnley Exhaust Manifold Gasket (037-8120)
| Brand Name | Beck/Arnley |
|---|---|
| Material Type | Plastic |
| Model | 037-8120 |
| Unit Count | 1.0 Count |
This Beck/Arnley exhaust manifold gasket is a simple replacement part designed to restore a proper seal between the exhaust manifold and cylinder head on compatible Kia Soul engines. It is packaged for visibility and sold as a single gasket that matches factory specifications for form, fit, and function. Typical use is straightforward: remove the old gasket, clean the mating surfaces, and install the replacement to stop exhaust leaks and prevent noise and fumes from entering the cabin. The product emphasizes quality construction and premium-sourced materials, which helps with durability compared with the cheapest generic gaskets. Practical benefits include an application-specific profile that eases installation and reduces the chance of leaks when torqued to spec. Limitations are that fitment can be inconsistent across model years and engine variants, so confirm the exact part number before ordering, and this listing does not include extra hardware or a multi-piece kit for broader repairs.
Best for: Budget-conscious owners seeking a straightforward, cost-effective factory-quality replacement gasket for a Kia Soul who value reliable sealing without buying an expensive aftermarket kit.
Less Ideal for: If you prefer an all-in-one repair kit with multiple gaskets or new bolts, or if you need guaranteed fitment without checking part numbers, look for a full kit or dealer-sourced part.
- Designed to match factory form, fit, and function for correct sealing
- Made from premium materials for improved durability over very low-cost alternatives
- Application-specific profile simplifies installation and reduces adjustment time
- Packaged for clear visibility so you can verify the part before installation
- Fitment depends on matching the exact part number and vehicle engine variant
- Sold as a single gasket only with no additional hardware or complementary pieces
Verdict A cost-conscious, factory-matching exhaust manifold gasket for Kia Soul owners who need a straightforward, durable replacement as long as the part number matches their engine variant.
5. Roneeson Engine Exhaust Manifold Gasket and Spring Assembly
| Brand | Roneeson |
|---|---|
| Model | 14002-ET00A |
| Manufacturer | Roneeson |
This gasket and spring assembly is designed to recreate the seal between an engine exhaust manifold and downstream exhaust components. In real use it replaces worn or leaking manifold gaskets to stop exhaust leaks, reduce noise, and prevent exhaust gases from entering the engine bay. The kit includes the gasket and coil springs to maintain bolt tension and keep the joint compressed under heat cycles. For a typical replacement job you will remove the old gasket, clean mating surfaces, and reuse or replace fasteners as needed before installing the new assembly; installation can be fiddly in tight engine bays and may require basic hand tools and moderate mechanical skill. The product appears to follow factory-style form and is useful when a direct-fit factory-quality manifold gasket is no longer sealing. Limitations are that fitment listings do not reference Kia Soul models and buyers focused on strict vehicle-specific compatibility should verify fitment first; also the gasket set does not include new bolts or hardware beyond springs so expect to reuse or source fasteners separately.
Best for: Risk-averse mainstream buyers who prefer replacing a leaking manifold gasket with a direct replacement-style assembly to restore factory-like sealing and quiet operation.
Less Ideal for: Buyers who need a guaranteed, vehicle-specific manifold gasket for a Kia Soul without verifying fitment should look for listings that explicitly state Soul compatibility or OEM part numbers.
- Includes coil springs to maintain clamp load through thermal cycles
- Restores sealing at the manifold joint to reduce exhaust noise and leaks
- Packaged as a one-piece gasket assembly for straightforward replacement
- Fitment information does not list Kia Soul so compatibility is uncertain for that vehicle
- Fasteners are not included, so you may need to source bolts or studs separately
Verdict A practical replacement-style manifold gasket assembly that can stop exhaust leaks, but confirm Kia Soul fitment and source hardware separately before purchasing.
6. PTPDRH Catalytic Converter Compatible with 2012–2016 Kia Soul 1.6L
| Compatible vehicle | 2012–2016 Kia Soul 1.6L |
|---|---|
| Exterior | Stainless Steel |
| EPA certification | U.S. federal compliant |
| Model | PTPDRH97382 |
This PTPDRH catalytic converter is built as a replacement unit for the 2012–2016 Kia Soul 1.6L, offering a straightforward drop-in installation without calibration or programming. Constructed with stainless steel housing and ceramic substrate, it performs the three-way catalytic reaction to reduce HC, CO, and NOx emissions and is certified to meet U.S. federal EPA standards. The unit is intended for practical repair use after theft or failure of the original converter and aims to match factory connection points so it can bolt up to existing exhaust flanges. Buyers will appreciate the simple installation approach and materials chosen for thermal resistance and long life. Limitations to note are state-level compliance exclusions and some reports of missing fasteners or split units that required welding or additional shop work, so confirm fastener counts and part condition on arrival. Fit and finish vary enough that a professional install is recommended if any modification is needed.
Best for: A practical optimizer who prioritizes a functional, cost-effective repair that restores emissions control without extra electronics or programming; ideal for owners looking to replace a failed or stolen converter on a Kia Soul 1.6L and keep the car road-legal under federal rules.
Less Ideal for: Drivers in states with stricter emissions certification requirements or buyers who want a guaranteed bolt-in, factory-identical unit without any possibility of shop adjustments should consider other, state-approved or OEM-sourced options.
- EPA-certified for federal emissions compliance
- Stainless steel construction for corrosion and heat resistance
- Designed as a drop-in replacement to match factory connection points
- Ceramic substrate intended for effective three-way catalytic conversion
- Not approved for sale in several states with stricter emissions rules
- Some customers reported missing hardware or arrival as separate pieces requiring welding
- Fitment and finish can vary, occasionally needing shop modification
Verdict A budget-conscious, EPA-certified replacement for the 2012–2016 Kia Soul 1.6L that restores emissions function with generally simple installation but may require hardware checks or minor shop work.
7. A-Premium Front Catalytic Converter with Integrated Exhaust Manifold
| Vehicle Emissions | Federal Emissions |
|---|---|
| Position | Front |
| Material | Stainless Steel |
| Inlet Type | 7 Bolt Welded |
| Gaskets and Bolts | Included |
This integrated catalytic converter and exhaust manifold replaces the factory front unit on compatible 2.4L four-cylinder Kia models as a direct-fit replacement. It arrives with gaskets, bolts, and a heat shield so you can swap the old unit without sourcing extra hardware. Built from stainless steel and using a 7-bolt inlet and 2-bolt outlet, the part is intended for federal-emissions vehicles and is sold as EPA compliant for most states. In real-world use it clears check engine light issues when fit is correct and lets owners avoid the dealer-level part cost. Buyers should be aware of mixed quality reports: many customers report proper fit and performance, while others cite poor welds, shipping damage, or premature breakup that can produce exhaust leaks and drivability problems. Installation is typically a bolt-on job for mechanically confident owners or a straightforward shop repair, but inconsistent manufacturing and packaging mean careful inspection before installation is recommended.
Best for: Buyers who want a balanced, cost-conscious direct replacement that restores emissions control and clears diagnostic faults without paying dealer prices.
Less Ideal for: Drivers who require guaranteed factory stamping or state-compliant parts for restricted states or those who prefer dealer-sourced parts with documented provenance should look elsewhere.
- Direct-fit design that includes gaskets, bolts, and heat shield for a one-stop replacement.
- Stainless steel construction aimed at corrosion resistance compared with cheaper alloys.
- EPA-compliant for federal-emissions vehicles, so it meets regulatory requirements outside restricted states.
- Saves considerably versus dealer part prices when the unit fits and functions correctly.
- Some customers reported poor weld quality and damaged mating surfaces on arrival, indicating variable manufacturing quality.
- Not legal for sale or use in California, Colorado, New York, and Maine due to emissions rules.
- A few reports describe internal failure where the converter broke up and caused loss of power and a check-engine light.
Verdict A budget-friendly, direct-fit front manifold catalytic converter that can match factory function when fit and build quality are good but requires careful inspection due to variable manufacturing and shipping reports.
Choosing the Right Kia Soul Exhaust Manifold: Key Factors to Consider
Fitment and Compatibility
Correct fitment ensures the manifold mounts flush to the cylinder head and aligns with the downstream exhaust components. A manifold that fits poorly can cause leaks, misalignment of hangers, and stress on the exhaust system.
When shopping, verify flange bolt pattern, port orientation, and oxygen sensor provisions where applicable. Even small mismatches can lead to gasket failure or require additional adapters. For the Kia Soul, prioritize options that state clear vehicle-year coverage and provide hardware or instructions for a direct replacement to avoid unnecessary adjustments.
Material and Heat Resistance
Manifold material affects heat retention, expansion behavior, and service life. Cast iron resists thermal shock well but is heavier; stainless steel offers better corrosion resistance and lighter weight but may expand differently under heat.
Consider the thermal properties for the typical driving environment. Materials with higher heat tolerance and appropriate coatings reduce the risk of warping or cracking over time. Look for units designed to cope with repeated heating and cooling cycles, especially if the vehicle sees a mix of short trips and highway driving.
Sealing and Gasket Design
The joint between the manifold and the cylinder head is a common leak point, so gasket quality and sealing design are critical. Multi-layer steel or composite gaskets can accommodate minor surface irregularities and thermal movement better than thin single-layer types.
Also assess whether the manifold includes a preformed gasket or relies on a separately purchased part. Proper sealing reduces exhaust leaks that cause noise, reduced efficiency, and potential emissions issues. Tightening sequence and torque specifications matter as well, so having clear guidance or supplied hardware helps ensure a reliable seal.
Weld and Flange Quality
Good welds and accurately machined flanges keep port shapes consistent and minimize flow disruptions. Poor welding can create stress risers that develop into cracks under thermal cycling, while warped flanges make sealing difficult.
Inspect descriptions for details on welded construction and flange machining. Reinforced flanges or thicker mounting surfaces can improve long-term reliability. Uniform internal passages and smooth transitions reduce turbulence and promote consistent exhaust flow.
Corrosion Protection and Finish
Exhaust manifolds are exposed to moisture, road salt, and high heat, so corrosion resistance impacts longevity. Protective coatings, high-grade stainless steel, or ceramic finishes help limit rust and deterioration over time.
A durable finish also maintains appearance and can help prevent surface pitting that leads to structural weakness. Consider the typical climate and exposure the vehicle will see when weighing how important advanced coatings or stainless construction are for your situation.
Installation and Hardware
Ease of installation matters for both DIYers and technicians. Kits that include new bolts, studs, and gaskets reduce the chance of using worn or corroded hardware that could fail. Clear instructions and proper torque specs minimize installation errors that cause leaks.
Also consider whether the manifold requires any additional components such as heat shields or modified hangers. Simpler, direct-fit units save time and reduce labor. If professional installation is planned, having readily available replacement hardware simplifies the repair and shortens shop time.
FAQ
What are common exhaust manifold symptoms I should watch for?
Common signs include louder exhaust noise near the engine, a ticking or tapping sound during cold starts, and reduced engine responsiveness. You might also notice a rotten-egg or exhaust-like smell in the cabin if a leak allows gases to escape. Symptoms often depend on the size and location of the leak and may appear gradually.
Can a cracked exhaust manifold be repaired or must it be replaced?
Small cracks can sometimes be welded or patched, but repairs may not restore original strength or longevity. Welding works best on thicker materials and when the crack is accessible. Many people opt for full replacement to ensure a reliable, long-term fix, especially when the crack is in a highly stressed area.
How do I diagnose an exhaust manifold leak?
Diagnosis typically involves listening for high-pitched leaks near the engine bay during cold starts and under acceleration, and visually inspecting the manifold for soot, cracks, or gaps at the flange. A smoke test or feel-for-leak during a safe, brief run can also help locate escaping gases. Professional diagnostics may use a pressure test or thermal imaging for confirmation.
Do I need a new gasket when replacing an exhaust manifold?
Yes, replacing the gasket is recommended because the old gasket may be compressed, corroded, or damaged. A new gasket helps ensure a proper seal and reduces the likelihood of leaks. Some replacement manifolds include gaskets and hardware, which simplifies installation and helps achieve correct sealing.
Will switching to a different manifold affect engine performance?
Manifolds can influence exhaust flow and backpressure, which in turn can slightly affect throttle response and torque characteristics. Most direct-fit replacements are designed to match factory flow closely, so major performance changes are uncommon. Significant tuning or non-standard manifolds may require further adjustments.
Is professional installation necessary for an exhaust manifold replacement?
It depends on your mechanical skills and tools. Installation requires correct torqueing of head bolts or studs, proper gasket alignment, and sometimes removal of obstructing components. DIYers with experience and a proper torque wrench can do the job, but professional installation reduces risk of leaks and ensures correct sealing.
How We Chose the Best Kia Soul Exhaust Manifold
We selected items that specifically fit the Kia Soul and focused on attributes that matter for daily driving and longevity. Our primary evaluation criteria included fitment accuracy to factory mounting points and flange alignment, material and heat-resistance properties, gasket and sealing design, and the quality of welds and flanges that affect long-term durability. We also considered corrosion protection and finish, as well as the availability of necessary hardware and whether the unit supports standard exhaust routing without modification. We excluded any units that required major modifications to the vehicle or extensive custom fabrication. We also filtered out options with unclear fitment information or lacking basic sealing features. The resulting shortlist prioritizes correct fit, thermal durability, and secure sealing—dimensions that most directly affect performance, noise control, and reliability for Kia Soul owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize fitment accuracy, sealing design, and material durability when choosing a Kia Soul exhaust manifold. These factors most directly affect noise control, emissions sealing, and long-term resistance to heat and corrosion. Balance ease of installation and the quality of included hardware against material and finish choices to match your driving conditions. A direct-fit, well-sealed unit reduces the chance of recurring issues and keeps exhaust flow consistent.
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