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 disclosure here.
If you drive an Infiniti G37, a properly functioning flywheel has a big impact on drivability and clutch performance. Choosing the right flywheel can reduce vibration, improve shift feel, and prevent premature wear on the clutch assembly. This guide covers the top shortlisted flywheels for the Infiniti G37 and explains the key criteria we used to evaluate them, including material quality and fitment accuracy. Read on to understand what matters when selecting a replacement and how the options differ by intended use and installation needs.
Looking for other parts? See all Infiniti G37 parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | LuK DMF098 Dual Mass Flywheel (Replacement) |  |
| Best quality Built to a higher standard if you want something more solid | LuK DMF100 Dual Mass Flywheel |  |
| Best Value The sweet spot between price and what you get | ClutchMaxPRO Performance Chromoly Flywheel for Infiniti G35/G37/Q60 and Nissan 350Z/370Z |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Flywheel for Infiniti G37 and Nissan 370Z (Solid, 124 Teeth, 9 Bolt) |  |
| Highest Rated A top-rated pick with lots of positive feedback | LuK LFW192 Replacement Flywheel |  |
| Most popular A crowd favorite that many people choose with confidence | SACHS Clutch Flywheel (NFW1050) |  |
| Best Seller A high-volume bestseller chosen again and again | Exedy TYF001 Flywheel |  |
1. LuK DMF098 Dual Mass Flywheel (Replacement)
| Manufacturer | LuK |
|---|---|
| Model | Clutch Fly Wheel |
| Item model number | DMF098 |
| Exterior | Painted |
The LuK DMF098 is a direct-replacement dual-mass flywheel built to LuK's factory-spec performance standards. It is used in clutch jobs where a dual-mass design is required to dampen engine impulses before they reach the transmission, reducing driveline rattle and smoothing engagement. Typical installation is during a clutch replacement on vehicles that specify a DMF rather than a single-mass unit; because dual-mass units cannot be resurfaced, fitting a new LuK DMF ensures correct clearances and heat-absorption capacity. Notable features include full functional testing to meet OEM specs, balanced construction, and premium friction surfaces to help prolong clutch life. The practical benefit is a like-for-like replacement that preserves drivability and protects the transmission from torque spikes. Limitations are inherent to DMFs: they are heavier than single-mass flywheels and add complexity and cost to clutch repairs, and they must be installed in the correct orientation and with compatible clutch components to perform properly.
Best for: Balanced all-round buyers who want a factory-quality, drop-in dual-mass flywheel to maintain smooth drivability and protect the drivetrain during a clutch replacement on an Infiniti G37.
Less Ideal for: Buyers seeking a lightweight performance conversion or simplified, low-cost clutch swaps should consider single-mass alternatives or purpose-built performance flywheels instead.
- Meets OEM performance specifications and is 100% functionally tested
- Dual-mass design dampens engine vibration and reduces driveline noise
- Balanced, factory-quality construction helps preserve clutch and transmission life
- Premium friction surfaces with good heat-absorption capacity
- Cannot be resurfaced, so replacement is required when worn
- Heavier and more complex than single-mass flywheels, increasing repair cost and installation care
Verdict: Choose the LuK DMF098 for a factory-quality, vibration-damping replacement that preserves drivability, but expect higher weight and repair cost compared with single-mass options.
2. LuK DMF100 Dual Mass Flywheel
| Brand | LUK |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Number of Spokes | 3 |
| Model | DMF100 |
The LuK DMF100 is a dual-mass flywheel built to dampen torsional vibrations between the engine and transmission, which helps smooth clutch engagement and reduces drivetrain shock during acceleration and gear changes. It is used as a direct replacement in vehicle-specific applications and is typically installed when the original flywheel shows wear, vibration, or causes clutch judder. Notable features include LuK manufacturing pedigree and a multi-spoke design that supports balanced rotation. In practice this means crisper shifts, reduced noise and less vibration transmitted to the cabin for drivers chasing a refined, performance-oriented feel. Because it is a dual-mass design, it prioritizes NVH reduction and driveline protection over the immediate throttle response and simplicity of a single-mass aftermarket unit. Installation requires proper alignment and torqueing to factory procedures and may be best handled by a shop if you lack experience with driveline components. Expect improved refinement and longer drivetrain life at the expense of slightly more complexity than solid flywheels.
Best for: Performance-oriented buyers who prioritize drivetrain refinement and long-term transmission protection over raw throttle response and who want a high-quality, factory-quality replacement.
Less Ideal for: Drivers building a stripped-down or race-focused Infiniti G37 setup who prefer a lightweight single-mass flywheel for quicker rev response and simpler maintenance.
- Manufactured by LuK, a leading clutch and driveline specialist
- Dual-mass design effectively reduces torsional vibration and drivetrain shock
- Vehicle-specific fit ensures correct geometry for compatible applications
- Dual-mass construction is more complex and can be more expensive to service or replace than a single-mass flywheel
- Not intended for drivers seeking the raw throttle response and simplicity of a solid performance flywheel
Verdict: Choose this LuK dual-mass flywheel if you want factory-quality vibration damping and smoother shifts on a performance-focused Infiniti G37 rather than maximum throttle snap.
3. ClutchMaxPRO Performance Chromoly Flywheel for Infiniti G35/G37/Q60 and Nissan 350Z/370Z
| Manufacturer | ClutchMax |
|---|---|
| Model | Infiniti G35, G37, Q60, Nissan 350Z, 370Z |
| Material | 4140 forged chromium-molybdenum steel |
| Item Weight | 19 pounds |
This ClutchMaxPRO chromoly flywheel is a direct-fit performance replacement for the VQ35HR and VQ37VHR six-cylinder models and is intended to reduce rotational mass while maintaining strength. Made from 4140 forged chromium-molybdenum steel, the unit is designed for street performance and occasional track use where quicker throttle response and slightly faster revving are desirable. Install is typical of a flywheel swap: remove the stock unit, verify ring gear and pilot dimensions, and torque to factory specs. The forged construction offers improved durability over many cast aftermarket flywheels, and the advertised weight reduction helps clutch engagement feel more responsive. Buyers should note this is a single-mass performance flywheel rather than a dual-mass vibration-absorbing design, so NVH and low-rpm drivability may be slightly different compared with factory flywheels. It is a solid value option for owners upgrading clutch hardware or seeking crisper engine response without moving to a race-only component.
Best for: Practical optimizers who want a durable, lower-mass flywheel to sharpen throttle response and overall driving feel without chasing race-only parts.
Less Ideal for: Drivers prioritizing maximum low-speed refinement and vibration suppression or those who need a dual-mass factory-like feel should look elsewhere.
- Forged 4140 chromoly construction for higher strength and durability compared with many cast replacements
- Reduced rotational mass improves throttle response and engine revving characteristics
- Direct-fit compatibility for specified Infiniti and Nissan VQ35/37 engines simplifies installation
- Single-mass design can increase vibration and reduce low-speed smoothness compared with dual-mass flywheels
Verdict: A forged chromoly, direct-fit performance flywheel that delivers improved throttle response and strength at a value-oriented price.
4. A-Premium Flywheel for Infiniti G37 and Nissan 370Z (Solid, 124 Teeth, 9 Bolt)
| Material | Gray Iron |
|---|---|
| Bolt Holes | 9 |
| Number of Teeth | 124 |
| Flywheel Type | Solid Mass |
| Compatible Models | Infiniti G37 2008-2013; Nissan 370Z 2009-2016 |
This A-Premium solid mass flywheel is a direct-style replacement intended for Infiniti G37 models from 2008 to 2013 and some Nissan 370Z years. It is cast from gray iron and built to match factory fit and tooth count so it installs in place of the original solid flywheel without modification. Typical use is a clutch job or when replacing a worn or damaged flywheel during routine transmission service. The product highlights include a factory-replacement profile, 124-tooth ring gear, and a nine-bolt mounting pattern; the seller states the unit is tested to control vibration and noise. For budget-focused repairs this unit gives a low-cost path back to reliable drivability and avoids the expense of an upgraded or dual-mass assembly. Limitations are its solid-mass design, which does not provide the added vibration damping of dual-mass flywheels and may transfer more NVH into the driveline on some engines. The listing includes a one-year unlimited-mileage guarantee but buyers should confirm exact vehicle-year fitment before installation.
Best for: Budget-conscious owners seeking a cost-effective, factory-style replacement during a clutch or transmission service who prioritize affordability and straightforward fitment.
Less Ideal for: Drivers who want the smoothest possible drivetrain feel or who need the vibration damping of a dual-mass or performance flywheel should consider other options.
- Direct-fit replacement profile for Infiniti G37 fitment to simplify clutch jobs
- Gray iron construction for durability in daily driving and routine repairs
- Matches factory tooth count and bolt pattern for straightforward installation
- Budget-friendly option compared with dual-mass or performance flywheels
- Solid mass design offers less vibration isolation than dual-mass flywheels
Verdict: A-Premium delivers a wallet-friendly, factory-style solid flywheel that gets an Infiniti G37 back on the road with straightforward fitment and durable construction.
5. LuK LFW192 Replacement Flywheel
| Material | Alloy Steel, Stainless Steel |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | ATV, Passenger Car, SUV, Truck, Van |
| Model | LFW192 |
The LuK LFW192 is a direct-replacement flywheel engineered to meet factory performance for clutch systems. It is intended to be used whenever a clutch is replaced rather than resurfacing the old flywheel, offering a bolt-in solution that restores correct clearance and heat-absorption for reliable clutch operation. LuK states each unit is 100% functionally tested to OEM specifications and built from premium-grade materials to improve friction surface durability and heat dissipation. That makes it a sensible option for a reliability-focused Infiniti G37 owner who wants a factory-quality replacement that minimizes the risk of premature clutch wear. The product description warns against over-machining when resurfacing, so choosing a new LuK flywheel avoids that pitfall. The main limitations are that fitment must be confirmed for the specific G37 build and year and installation requires proper alignment and torque procedures, so professional installation is recommended for trouble-free results.
Best for: A reliability-focused buyer who prioritizes factory-quality, long-term clutch performance on an Infiniti G37 and prefers replacing worn components rather than resurfacing.
Less Ideal for: Drivers wanting a quick DIY resurfacing fix or cost-focused short-term solutions should consider alternatives to a full replacement flywheel.
- Built and functionally tested to meet OEM performance specifications
- Premium-grade friction surfaces for improved heat absorption and durability
- Designed as a bolt-in replacement to restore correct clutch clearances
- Fitment depends on correct G37 build year and specification so verification is required
- Requires proper installation and torque sequence to avoid clutch issues
Verdict: Choose the LuK LFW192 for a factory-quality, reliability-focused replacement to preserve clutch life on an Infiniti G37, but confirm exact build-year fitment and use professional installation.
6. SACHS Clutch Flywheel (NFW1050)
| Brand | SACHS |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | Car, Truck |
| Position | Center |
This SACHS flywheel is a direct replacement center flywheel intended for vehicle-specific clutch installations. It bolts to the crank and provides the mating surface for a clutch assembly and transmission connection, so it is commonly used during clutch jobs or engine swaps that require a matching flywheel for the transmission chosen. The listing identifies it as a factory-style flywheel from a known driveline supplier and reviewers report straightforward fitment for common LS engine swaps and 5.3/6.0 applications. Practical benefits include a clean finish that simplifies installation alignment and a design compatible with heavy-duty clutch setups. Several user reports call out stripped or weak threads on a few units, so take care when torquing fasteners and inspect threads before assembly. This unit is function-focused rather than cosmetically refined, and buyers doing precision performance builds may prefer higher-end billet or aftermarket options with upgraded thread reinforcement.
Best for: Convenience-driven buyers who want a straightforward, known-brand replacement to finish a clutch job or swap without sourcing specialty parts.
Less Ideal for: Builders seeking a high-end performance or competition flywheel with upgraded thread inserts and exotic materials should consider aftermarket alternatives.
- Vehicle-specific fit for direct replacement installations.
- Made by an established driveline supplier for consistent fit and finish.
- Compatible with common LS engine swap setups according to user reports.
- Several reviews report stripped or damaged flywheel bolt threads on some units.
- Not positioned as a premium billet or competition flywheel with reinforced hardware.
Verdict: A practical, brand-name replacement flywheel that fits common swap and clutch applications but watch the bolt threads during installation.
7. Exedy TYF001 Flywheel
| Material | Alloy Steel |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Exterior | Machined |
| Model | Flywheel |
| Manufacturer | EXEDY |
The Exedy TYF001 is a machined alloy-steel replacement flywheel intended to restore factory-style clutch engagement on compatible vehicles. Installed between the engine crank and the clutch assembly, it provides the friction surface and rotational inertia the clutch needs to engage smoothly. The part is vehicle-specific and arrives machined, which helps ensure the pilot bore and mounting face align for a direct swap when fitment is correct. In use it behaves like a solid single-mass flywheel, delivering predictable pedal feel and reliable torque transfer for daily driving and light performance use. Customers report straightforward installation and good mating with aftermarket clutches, though the unit is not a dual-mass design so it will not offer the extra vibration damping of those assemblies. Hardware is not included, so expect to reuse or source bolts and dowels as needed. For risk-averse buyers wanting a dependable factory-replacement style flywheel, this Exedy unit is a practical, well-machined option.
Best for: Risk-averse buyers seeking a dependable, factory-replacement style flywheel to restore clutch feel and reliability on their Infiniti G37 without experimental upgrades.
Less Ideal for: Drivers who need dual-mass vibration damping or who are fitting high-horsepower performance setups that require a specialized lightweight or dual-mass flywheel should consider other options.
- Machined finish for accurate mounting and consistent clutch contact.
- Vehicle-specific fit reduces need for modification when matched correctly.
- Alloy steel construction offers durability for long-term use.
- Not a dual-mass flywheel so it provides less NVH damping than dual-mass designs.
- Does not include installation hardware.
Verdict: A well-machined, vehicle-specific replacement flywheel that restores factory-style clutch performance for cautious, reliability-minded Infiniti G37 owners.
Choosing the Right Infiniti G37 Flywheel: Key Factors to Consider
Fitment and Bolt Pattern
Correct fitment is the foundation of a successful flywheel replacement. The bolt pattern, center pilot diameter, and overall thickness must match the Infiniti G37 transmission and crankshaft to ensure proper clutch alignment and starter engagement. Even small deviations can cause poor clutch contact, starter misalignment, or failure to engage the flywheel reliably.
When shopping, prioritize exact-match units that list the G37 application explicitly. If a flywheel requires additional hardware or an adapter, factor that into installation complexity and labor time.
Material and Surface Treatment
The material and any surface treatments determine heat tolerance, wear resistance, and how well the flywheel holds up under repeated clutch engagement. Machined steel and billet constructions typically offer greater strength and thermal stability than untreated cast units, while treated friction surfaces can extend life and reduce glazing.
Consider your driving style and intended use. Higher-performance driving or heavy towing places greater thermal loads on the flywheel surface, so materials that resist warping and glazing are preferable in those scenarios.
Balance and Runout
A properly balanced flywheel reduces vibration transmitted through the driveline and lowers stress on the crankshaft and transmission bearings. Runout and dynamic balance specifications indicate how true the unit will spin at operating speed; tighter tolerances generally translate to smoother operation and less likelihood of vibration issues after installation.
If a flywheel has poor balance, you may experience driveline shudder, increased bearing wear, or gearbox noise. For that reason, look for manufacturer tolerance data or quality-control indicators showing minimal runout.
Compatibility With Clutch Components
A flywheel must work with the clutch pressure plate, friction disc, and release mechanism used on the Infiniti G37. Differences in flywheel thickness, pilot bore configuration, or bolt pattern can alter clutch stack height and affect engagement point and pedal feel. Some flywheels are intended for certain clutch types, such as standard organic discs or more aggressive friction materials.
Ensure the replacement supports the clutch type you plan to install. Mismatches can lead to poor clutch life, slipping, or premature wear on mating components.
Resurfacing and Maintenance Options
The ability to resurface the flywheel friction face extends service life and helps address glazing or minor heat-related damage. Not all flywheels are suitable for resurfacing; thin or specially treated faces may lose structural integrity if machined.
When planning maintenance, check whether the flywheel can be resurfaced and what the recommended limits are. This impacts long-term ownership costs and the feasibility of refreshing the mating surface during clutch replacement.
Starter Ring Gear and Engagement Quality
Starter engagement depends on the ring gear alignment and tooth condition. A flywheel whose ring gear is poorly aligned or has weakly formed teeth can cause grinding or inconsistent starter engagement. Proper ring gear installation and hardness are important for reliable starts.
Consider units with integrated ring gears that are fitted and checked for concentricity. For high-mileage replacements, ensure the starter pinion will match the flywheel geometry to avoid engagement issues.
How We Chose the Best Infiniti G37 Flywheel
We focused on parts designed specifically for the Infiniti G37 and prioritized fitment accuracy, material construction, balance, and serviceability. Fitment was the first filter because proper bolt pattern and thickness are essential for safe operation and clutch geometry. Material construction was next, with attention to whether the unit uses machined steel, billet, or treated cast surfaces that affect longevity and heat resistance. Balance and runout specifications were assessed since excessive imbalance causes vibration and accelerates wear on transmission bearings. Serviceability and resurfacing potential were considered so technicians can refresh friction surfaces when appropriate. We also evaluated compatibility with OEM clutch components and starter engagement features to minimize installation surprises. Exclusions included flywheels intended for other vehicle models, universal adapters, or parts lacking clear fitment data. We did not include items with incomplete technical specifications or those that require vehicle modifications outside typical clutch service.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Infiniti G37 needs a flywheel replacement?
Common signs include persistent clutch slippage, unusual vibration through the pedal or floor, and difficulty engaging gears. You may also notice noise during starter engagement or burning smells after heavy clutch use. A professional inspection can confirm surface damage, heat spots, or warping that indicate replacement is necessary.
Can a flywheel be resurfaced instead of replaced?
Often a flywheel can be resurfaced if the material thickness and surface treatment allow safe machining. Resurfacing can remove glazing and minor heat damage, restoring a good mating surface. However, resurfacing is not always recommended for thin or specially treated modern flywheels, so consult the service limits before machining.
Will changing the flywheel affect clutch engagement and pedal feel?
Yes. Flywheel mass, surface finish, and thickness influence engagement smoothness and pedal response. Lighter aftermarket units can make the engine rev more quickly and may change idle behavior, while heavier or poorly machined units can increase vibration or alter the clutch engagement point. Balance these effects with your driving needs.
How important is flywheel balance for reducing vibration?
Balance is critical. Poorly balanced flywheels transmit vibration into the drivetrain, which can cause noise, increased wear on bearings, and an unpleasant driving experience. Choosing a unit with tight balance tolerances helps minimize these risks and contributes to smoother operation.
Does flywheel installation require special tools or skills?
Installation typically requires standard mechanical tools and attention to torque specifications and alignment procedures. You may need an alignment tool for the clutch disc and care when torquing flywheel bolts to the specified pattern. For those without experience, professional installation reduces the risk of misalignment or loose fasteners.
What are common causes of flywheel noise after installation?
Noise can stem from starter engagement issues, bent or damaged ring gear teeth, improper bolt torque, or an out-of-balance unit. It can also result from clutch components contacting the bellhousing due to incorrect stack height. A systematic inspection of ring gear alignment, bolt tightness, and balance usually identifies the source.
Conclusion
When choosing an Infiniti G37 flywheel, prioritize exact fitment, appropriate material construction, and confirmed balance specifications. These factors most directly affect vibration, clutch engagement, and long-term durability.Also consider whether the unit can be resurfaced and how it interfaces with the clutch components you will use. Weighing these tradeoffs will help you select a solution that matches your driving style and maintenance preferences while minimizing driveline vibration and service surprises.
Explore More:
- Check out all Infiniti G37 parts & accessories
- Explore Flywheels Maintenance & Repair Guides
- Explore Transmission & Drivetrain
- Browse all Auto Parts
