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Choosing the right Chevrolet Traverse exhaust manifold matters because it affects engine breathing, cabin noise, and long-term durability. If you are experiencing reduced power, louder exhaust, or suspect a leak, picking a well-made manifold can restore drivability and help protect downstream components. This guide covers our shortlisted top picks across common options for the Traverse and explains the factors we used to evaluate them, including fitment, material choices, and heat management. Read on to find which characteristics matter most for your use case.
Looking for other parts? See all Chevrolet Traverse parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Suspension Dudes Exhaust Manifold Header Flanged Bolt Kit |  |
| Most Popular A crowd favorite that many people choose with confidence | ACDelco GM Genuine Parts Exhaust Manifold Gasket (55573805) |  |
| Best Quality Built to a higher standard if you want something more solid | APDTY Flange Exhaust Bolts M8 x 1.25 (Set of 12) |  |
| Best Budget The cheapest option that still gets the job done reliably | Hugwits Exhaust Manifold Bolt Kit, 10.9 Zinc Hex Flange Bolts with Nuts (10 pcs) |  |
| Most Sold A high-volume bestseller chosen again and again | Sandfren Exhaust Manifold Bolt Repair Kit (2-piece) |  |
| Best Value for Money The sweet spot between price and what you get | GM Genuine Parts 12617944 Exhaust Manifold Gasket |  |
| Best Overall The best all-around choice for most situations | Fel-Pro ES75120 Exhaust Manifold Hardware Kit |  |
1. Suspension Dudes Exhaust Manifold Header Flanged Bolt Kit
| Manufacturer | Suspension Dudes |
|---|---|
| Model | Exhaust Manifold Header Kit |
| Exterior | Yellow Zinc |
| Position | Front |
This kit supplies flange bolts meant to secure the exhaust manifold to the engine head, replacing rusted or broken fasteners. Typical use is as a repair or maintenance item during manifold removal or gasket replacement on a Chevrolet Traverse where stock bolts have seized or corroded. The bolts are plated in yellow zinc for corrosion resistance and the listing cites property class 10.9 hardware, so they are stronger than basic fasteners and intended for durable service at the exhaust flange. Benefits include easier removal and a lower risk of future corrosion compared with untreated bolts, and the kit is presented as matching common OEM part numbers for direct replacement. Limitations are that this is just a bolt kit so any stud damage, warped flanges, or gasket issues need separate attention, and fitment must be confirmed against the Traverse model year and engine since exact application depends on the OEM part numbers listed.
Best for: Reliability-focused buyers who prioritize durable, replacement-grade fasteners for maintenance and repairs on their Chevrolet Traverse and want parts that aim to resist future corrosion.
Less Ideal for: Buyers needing a complete manifold repair solution that includes studs, gaskets, or hardware for non-standard flange damage should look for more comprehensive kits or professional repair services.
- Yellow zinc plating for improved corrosion resistance at the exhaust flange
- Uses property class 10.9 fasteners for higher tensile strength than basic bolts
- Intended as a direct replacement matching multiple OEM part numbers for common applications
- Kit includes only bolts so additional parts or repairs may be required for complete manifold service
- Fitment depends on matching OEM numbers so it may not suit every Traverse year or engine without verification
Verdict A straightforward, corrosion-resistant 10.9 bolt kit intended as a stronger direct replacement for corroded manifold fasteners on the Chevrolet Traverse.
2. ACDelco GM Genuine Parts Exhaust Manifold Gasket (55573805)
| Brand | GM GENUINE PARTS |
|---|---|
| Manufacturer Part Number | 55573805 |
| Item Thickness | 0.4 Millimeters |
| Unit Count | 1.0 Count |
This GM Genuine Parts exhaust manifold gasket is a direct-fit factory-quality replacement intended to reseal the exhaust manifold on compatible GM engines. Installed between the manifold and cylinder head, it restores the exhaust path and prevents leaks that cause noise, reduced efficiency, and possible emissions issues. The gasket is built to GM specifications and ships as a single unit, so installation is straightforward when access is available. Buyers will appreciate the accurate fit and consistent thickness that help ensure a tight seal without extensive modification. Some users report the fit can be snug and may require temporary removal of studs or slight maneuvering during installation, so basic mechanical skill and common tools are recommended. The gasket is a simple service part with no extra hardware included, so factor in replacement bolts or seals if your job requires them. For routine manifold repairs on a Traverse this is the factory-style part to restore sealing performance, though installation can be fiddly in tight engine bays.
Best for: Convenience-driven buyers who want a factory-quality, direct replacement gasket that minimizes parts searching and restores exhaust sealing with minimal fuss.
Less Ideal for: Shoppers who prefer repair kits that include bolts, studs, or multiple gaskets for full hardware refreshes should consider a more comprehensive kit instead.
- Factory-validated fit and construction for GM applications
- Consistent thickness for reliable exhaust sealing
- Single-part direct replacement simplifies sourcing during repairs
- No additional hardware or installation guides included
- Can sit tightly on studs and may require extra effort to install
Verdict A factory-quality, direct-fit exhaust manifold gasket for GM vehicles that simplifies repairs on a Chevrolet Traverse but requires basic mechanical effort to install.
3. APDTY Flange Exhaust Bolts M8 x 1.25 (Set of 12)
| Thread Size | M8 x 1.25 |
|---|---|
| Manufacturer Grade | Grade 10.9 |
| Material | Anti-Corrosion plated |
| Number of Pieces | 12 |
These APDTY flange bolts are sold as a 12-piece kit intended for exhaust manifold mounting. They are grade 10.9 fasteners with an anti-corrosion plated finish and a flange head that helps distribute clamping load on the manifold flange. In practice they are used to replace corroded or damaged manifold bolts during exhaust work and are sized to match M8 x 1.25 threads. The plated coating resists rust in exhaust environments and the higher hardness rating gives improved shear and tensile strength versus basic steel bolts, which matters when torquing manifold hardware. Some buyers report perfect fitment on GM V8 engines after cleaning and using anti-seize, while others found the size did not match every application, so verifying thread engagement is essential. These bolts are a solid quality replacement when correct thread size and length match the Traverse manifold holes, but they will not solve fitment issues where a different length, head style, or thread pitch is required.
Best for: Performance-oriented buyers who prioritize durable, higher-strength replacement hardware for exhaust work on their Chevrolet Traverse and want factory-quality clamping reliability during manifold or header installation.
Less Ideal for: Drivers who need exact OEM-length bolts or a specific head style supplied by the dealer should look for model-specific factory replacement hardware instead.
- Grade 10.9 hardness offers higher tensile and shear strength than standard bolts
- Anti-corrosion plating reduces rusting in exhaust environments
- Flange head spreads clamp load and removes need for a separate washer
- Comes as a set of 12 so you can replace all manifold fasteners at once
- Thread pitch and length must be verified against the Traverse manifold since not all GM applications use identical bolts
- Some units have hollowed heads different from seller photos, which may affect use with certain sockets
Verdict High-strength, plated M8 flange bolts are a quality upgrade for exhaust manifold reassembly on a Chevrolet Traverse provided you confirm thread pitch and length match the factory holes.
4. Hugwits Exhaust Manifold Bolt Kit, 10.9 Zinc Hex Flange Bolts with Nuts (10 pcs)
| Material | Carbon Steel |
|---|---|
| Manufacturer Grade | Grade 10.9 |
| Head Style | Hex Flange |
| Fastener Type | Flange Bolt |
| Number of Pieces | 20 |
This Hugwits kit supplies ten hex flange bolts and matching nuts intended for high-temperature exhaust connections. Designed for automotive repair, the bolts are carbon steel rated Grade 10.9 and finished in a zinc/gold coating to resist corrosion and slipping in hot underhood conditions. Typical use is replacing corroded or rounded manifold bolts on a Chevrolet Traverse during exhaust manifold or header service; the flange head gives a larger bearing surface so the fastener holds gaskets and flanges without needing washers. Precision machining and standard hex drive make installation with common hand tools straightforward. The practical benefit to Traverse owners is having a budget-friendly, high-strength replacement set when factory fasteners are seized or damaged. Limitations are the generic fit approach and supplied nut size may not match every Traverse exhaust flange or stud length, so verify thread size and clearance before use; long-term corrosion resistance will depend on exposure and exhaust temperatures rather than the coating alone.
Best for: Budget-conscious buyers replacing seized or damaged exhaust manifold fasteners on a Chevrolet Traverse who prioritize low cost and straightforward, reliable hardware for routine repairs.
Less Ideal for: Owners seeking vehicle-specific, factory-spec replacement fasteners or who need high-end heat-resistant coatings for heavy-duty or performance exhaust setups should look at specialty or OEM-equivalent fasteners instead.
- Grade 10.9 carbon steel construction offers high tensile strength suitable for exhaust torque loads
- Flange head design spreads load to secure manifold gaskets without extra washers
- Zinc/gold finish provides basic corrosion resistance for underhood environments
- Comes as a matched bolt and nut set so you get hardware needed for reassembly
- Thread and nut dimensions are generic and may not match every Chevrolet Traverse exhaust stud or clearance situation
- Coating performance under continuous high exhaust heat is uncertain compared with specialty high-temp fasteners
Verdict A low-cost, high-strength bolt-and-nut kit that makes a practical budget replacement for Chevrolet Traverse exhaust manifold fasteners when thread size and clearance match.
5. Sandfren Exhaust Manifold Bolt Repair Kit (2-piece)
| Manufacturer | Sandfren |
|---|---|
| Material | iron |
| Package contents | 2 brackets, 2 bolts, 2 washers |
| Compatible engines | 4.8L, 5.3L, 6.0L, 6.2L (1999+ models) |
This Sandfren repair kit provides a simple clamp-style fix for broken or loose exhaust manifold bolts by adding a stamped iron bracket, matching bolts, and washers to anchor the manifold where studs have failed. It is typically used as a field repair during routine exhaust work or when a seized or snapped stud cannot be removed without cutting or welding. The iron bracket is strong and intended to resist deformation under engine heat and vibration, and the kit includes two bracket sizes to fit common bolt locations. Installation is straightforward: align the bracket over the factory bolt holes, add the supplied fasteners and washers, then torque down to secure the manifold and reduce exhaust leaks. The kit is a practical, low-cost alternative to extracting damaged studs or replacing the manifold, but it is fundamentally a repair clamp rather than a full replacement stud set, so it may be less tidy than a factory-quality repair and could be best considered a durable temporary or long-term field solution depending on expectations.
Best for: A cautious buyer who prioritizes a conservative, proven fix for an exhaust leak on compatible GM V8/V6 engines and prefers a quick, serviceable repair over immediate shop work.
Less Ideal for: Drivers seeking an exact factory-style stud replacement or a cosmetic, permanent restoration should consider having broken studs extracted and replaced by a professional instead.
- Includes two bracket sizes plus matching bolts and washers for common manifold locations
- Stamped iron construction intended to resist deformation under heat and vibration
- Straightforward installation that can be completed with basic hand tools
- Not a full stud replacement so results are visually different from a factory repair
- Designed for specific GM truck/SUV bolt patterns and may not fit every manifold location
Verdict A practical clamp-style repair kit that stops manifold leaks quickly for compatible GM engines but is a functional workaround rather than an identical factory replacement.
6. GM Genuine Parts 12617944 Exhaust Manifold Gasket
| Brand | GM GENUINE PARTS |
|---|---|
| Material | Metal |
| Manufacturer | ACDelco |
| Model | 12617944 |
This GM Genuine Parts exhaust manifold gasket is a direct-fit, factory-quality replacement meant to seal the joint between the exhaust manifold and the cylinder head on Chevrolet Traverse engines that use this part number. It is a multi-layer metal gasket with a machined exterior that resists exhaust leaks and maintains a tight seal under thermal cycling. In practice you install it when replacing a leaking manifold, swapping headers, or during a manifold or head service; it behaves like the original gasket so torque sequence and proper fastener condition remain important. The main benefits are OEM fit and validation by GM engineers, which reduces trial-and-error and helps avoid repeat leaks that cheaper aftermarket gaskets sometimes develop. Limitations are that this listing is for a single gasket piece and you must confirm the correct part number for your Traverse engine and side, and installation still requires access to the manifold bolts which can be corroded on older vehicles.
Best for: Practical buyers who prioritize getting a factory-quality, direct-replacement part for routine maintenance or repair on a Chevrolet Traverse and want to avoid repeated gasket failures.
Less Ideal for: Users seeking a complete repair kit with bolts, clamps, and both-side gaskets included should consider aftermarket kits that bundle hardware and multiple gaskets.
- Factory-quality design validated by General Motors for direct fit and sealing performance
- Multi-layer metal construction that tolerates heat cycles and resists long-term leakage
- Machined exterior promotes consistent sealing against the cylinder head
- Well-reviewed by owners for reliable fit and durability on GM engines
- Sold as a single gasket rather than a comprehensive kit for both sides or related hardware
- Requires correct part-number confirmation and potentially bolt replacement during installation
Verdict A dependable factory replacement gasket that gives Traverse owners OEM-level sealing without the uncertainty of cheaper aftermarket options.
7. Fel-Pro ES75120 Exhaust Manifold Hardware Kit
| Material | Alloy Steel |
|---|---|
| Exterior Finish | Machined |
| Thread Class | 3B |
| Item model number | ES75120 |
This Fel-Pro ES75120 kit supplies the fasteners needed when repairing or replacing a Chevrolet V8 exhaust manifold that has broken or heat-damaged bolts. The kit includes application-specific hardware with a machined alloy steel finish and self-locking nuts where needed, plus a proprietary coating intended to resist rust. In practice the larger, stronger bolt heads and consistent thread class make installation straightforward and reduce the common problem of snapped bolts when removing or reinstalling manifolds on affected GM engines. The controlled coefficient of friction helps get correct torque without galling. Limitations are that this is a hardware kit only so seals and gaskets must be purchased separately, and fitment is vehicle- and engine-specific so confirm compatibility before ordering. For routine manifold replacement or targeted repairs it provides a durable, direct-replacement fastening solution that helps prevent future exhaust leaks when installed to factory procedures.
Best for: A balanced all-round buyer who wants a reliable, ready-made hardware solution when servicing Chevrolet V8 exhaust manifolds and values a durable, factory-quality repair approach.
Less Ideal for: Buyers looking for a complete manifold replacement or those who prefer a one-piece aftermarket manifold should consider other options.
- Designed for exhaust manifold repair with application-specific kit contents
- Alloy steel fasteners with machined finish and corrosion-resistant proprietary coating
- Includes self-locking nuts where applicable to help maintain clamp force
- Controlled coefficient of friction aids correct torqueing and reduces risk of galling
- Contains only hardware so gaskets and other manifold parts are not included
- Compatibility is specific to certain GM models and engine years so fit must be verified before purchase
Verdict A practical, vehicle-specific hardware kit that replaces common weak manifold bolts with stronger, corrosion-resistant fasteners to reduce future exhaust leaks.
Choosing the Right Chevrolet Traverse Exhaust Manifold: Key Factors to Consider
Material and Construction
The material and construction determine how well a manifold withstands repeated heating and cooling cycles. Cast iron is common for its thermal mass and crack resistance, while stainless steels offer corrosion resistance but can warp if thin. Look for welded or cast joints that are robust and avoid thin stamped assemblies that may fail sooner.
Also consider whether the construction includes reinforcement at high-stress points like flanges and collector seams. Heavier, well-made manifolds may weigh more but usually last longer and resist the cracks that cause leaks and performance loss.
Flange Flatness and Fitment
A flat, accurately machined flange is essential to create a proper seal with the cylinder head and the gasket. Warped or uneven flanges lead to exhaust leaks, which cause noise, reduced backpressure control, and possible exhaust gas intrusion into the cabin. Confirm bolt hole alignment and O2 sensor boss placement match the vehicle's existing setup.
Precise fitment also reduces installation time and the need for adjustments or additional hardware. For replacement work, parts that match factory mounting geometry minimize the chance of gasket failures or misalignment-related cracks.
Thermal Management and Heat Shielding
Exhaust manifolds operate at high temperatures, so managing heat is important for nearby components and for preventing premature manifold failure. Features such as integrated heat shields, ceramic coatings, or heat-resistant paints can lower radiant heat transfer and help protect wiring, intake plumbing, and sensors.
Good thermal control also reduces stress from thermal cycling, which in turn lowers the chance of cracks developing. Consider the engine bay layout on the Traverse to ensure the manifold's heat output will not affect surrounding parts.
Gasket and Seal Compatibility
An appropriate gasket interface is critical to stopping leaks at the head and at any modular joints. Gaskets must match the flange profile and compress evenly. Some manifolds rely on multi-layer steel or composite gaskets; others require bespoke shapes. Using the correct gasket type minimizes exhaust leaks and the symptoms that follow, like ticking noises or reduced engine efficiency.
Also check whether the manifold design allows for straightforward gasket replacement in the future without removing additional components, which matters for maintenance cost and effort.
Durability Against Cracking
Repeated thermal expansion and vibration cause stress concentrations that can lead to cracks, especially near flange corners and collector welds. Look for designs that mitigate stress with thicker walls, reinforcements, or continuous cast sections instead of spot-welded assemblies. Durable manifolds reduce the chance of recurring problems and the need for repeat repairs.
Consider the typical driving conditions the vehicle sees. Frequent short trips and stop-and-go traffic can increase thermal cycling and make crack resistance more important.
Ease of Installation and Serviceability
Ease of installation affects labor time and the likelihood that seals and bolts are installed correctly. Manifolds that provide clear access to mounting hardware, use standard fastener sizes, and align with existing sensors simplify the job. Designs that require minimal supporting part removal reduce installation complexity.
Serviceability also includes how straightforward it is to replace the gasket or address a leaking joint later. If a manifold requires extensive disassembly to reach a failed component, repair costs and downtime will be higher.
FAQ
What are common exhaust manifold symptoms on a Chevrolet Traverse?
Common signs include a sharp ticking or tapping noise during cold start that may change with engine load, reduced engine performance or responsiveness, and a noticeable exhaust smell in the engine bay or cabin. These symptoms often indicate a leak or a crack in the manifold or a failing gasket.
How can I diagnose an exhaust manifold leak safely?
You can listen for changes in exhaust noise near the manifold during a cold start and when revving the engine briefly. A smoke test or using a handheld inspection light and mirror while the engine is running at idle can help locate leaks, but take care around hot components. For a definitive diagnosis, a visual inspection after the engine cools or a professional diagnostic smoke test is usually reliable.
When should I replace the exhaust manifold gasket instead of the whole manifold?
If the flange faces are flat and the manifold shows no visible cracks or severe warping, replacing the gasket can restore a reliable seal. However, if the manifold exhibits cracking, significant corrosion, or distorted flanges, replacing the entire manifold is often the better long-term choice. Consider the age and condition of the part when deciding.
Can a cracked exhaust manifold be repaired, or does it need replacement?
Minor cracks in some steel manifolds can be welded by an experienced fabricator, but success depends on material, crack location, and heat history. Cast iron is harder to repair reliably. Repairs may be a temporary fix and could fail again under thermal stress, so replacement is frequently the more durable option.
How does material choice affect exhaust manifold cost and longevity?
Heavier, thicker materials like cast iron tend to resist cracking and warping and often have longer service lives in exhaust applications. Stainless steel offers corrosion resistance but requires sufficient thickness and quality fabrication to avoid warping. Material choice influences initial cost, but durability and reduced rework often justify the investment over time.
Will swapping an exhaust manifold affect emissions or engine performance?
A properly fitted replacement manifold that preserves the original exhaust port size and sensor locations should not negatively affect emissions or engine control. Changes to backpressure or sensor positioning can alter engine behavior. Ensure the replacement matches the vehicle's original configuration to maintain normal performance and emissions function.
How We Chose the Best Chevrolet Traverse Exhaust Manifold
We focused on attributes that directly affect real-world performance and longevity for Chevrolet Traverse exhaust manifolds. Key evaluation criteria included material and construction quality to resist cracking and warping under repeated heat cycles, flange flatness and bolt pattern accuracy for reliable sealing, and heat-management features such as integrated heat shields or durable coatings. We also considered compatibility with stock exhaust ports and O2 sensor locations to avoid fitment issues, and ease of installation including access to mounting points and gasket interfaces. Products were excluded if they lacked clear compatibility information for the Traverse, had poor reported durability for manifold applications, or used questionable materials prone to failure. We prioritized parts that balance corrosion resistance, thermal stability, and accurate fitment so the selected manifolds are practical choices for replacement or repair situations.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting a Chevrolet Traverse exhaust manifold, prioritize accurate fitment, material durability, and effective thermal management. Those factors influence whether you experience leaks, cracking, or premature failure and affect long-term reliability. Balance ease of installation and gasket compatibility against durability needs based on how you use the vehicle. Addressing fitment and sealing issues up front reduces the chance of repeated repairs and helps restore normal exhaust function.
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