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If you drive an Acura TLX and are noticing vibration, noise, or slipping during gear changes, the flywheel can be a common source of those issues. Choosing the right flywheel matters because it affects clutch engagement, engine balance, and long-term drivetrain durability. This guide covers seven shortlisted flywheels chosen for fitment to the Acura TLX and highlights the factors that matter when replacing or upgrading this component. Below you will find our top picks along with the criteria we used to evaluate them and practical notes to help with installation planning.
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Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-Premium Clutch Flywheel Compatible with Honda Fit 2007–2008, 6-Bolt, 109 Teeth |  |
| Most Popular A crowd favorite that many people choose with confidence | Jetuplusllc 14‑Piece Clutch Flywheel and Pressure Plate Flange Bolt Set |  |
| Best Quality Built to a higher standard if you want something more solid | Exedy Clutch Kit KHC10 with EFT Heavy Duty Flywheel |  |
| Best Budget The cheapest option that still gets the job done reliably | POWER PRODUCTS Flywheel with Gear and Magneto for Honda GX160/GX200 Electric Start |  |
| Most Sold A high-volume bestseller chosen again and again | EFORTISSIMO Racing Stage 4 Clutch Kit with Chromoly Flywheel for Acura TSX / Honda K24 2.4L |  |
| Best Value for Money The sweet spot between price and what you get | EFT Racing 10.4 lb Chromoly Lightweight Flywheel for K20/K24 Engines |  |
| Best Overall The best all-around choice for most situations | ClutchMaxPRO Stage 4 Performance Clutch Kit with Chromoly Flywheel |  |
1. A-Premium Clutch Flywheel Compatible with Honda Fit 2007–2008, 6-Bolt, 109 Teeth
| Bolt holes | 6 |
|---|---|
| Number of teeth | 109 |
| Material | Organic |
| Flywheel type | Solid |
This A-Premium flywheel is a solid single-mass replacement intended to restore clutch engagement and drivetrain damping in manual transmissions. It installs like a factory-quality unit and is typically used when replacing a worn or damaged flywheel during a clutch job. Notable features from the listing include a 6-bolt pattern, 109 ring gear teeth, and a solid construction claimed to reduce vibration and noise compared with a failing unit. In practice it will provide dependable engagement and straightforward fitment when the bolt pattern and tooth count match the vehicle. Expect standard break-in noise for a short period as mating components seat. Limitations are that this is a solid aftermarket unit rather than a dual-mass design, so it will transmit more vibration to the drivetrain than a dual-mass flywheel and may feel firmer during low-speed maneuvers. The product comes with basic manufacturer support but buyers should confirm exact fitment and clutch compatibility before installation.
Best for: Buyers prioritizing a reliable, factory-style replacement who want a straightforward part to restore clutch function after a failure and value long-term dependability.
Less Ideal for: Drivers seeking the smoothest possible NVH or those who require a dual-mass flywheel for specialized damping should consider other options.
- Factory-style solid flywheel construction for straightforward replacement
- Matches common bolt pattern and tooth count for direct bolt-up when compatible
- Designed to dampen vibration and reduce noise compared with a degraded flywheel
- Backed by the manufacturer with a stated one-year unlimited-mileage guarantee
- Solid single-mass design transmits more vibration than a dual-mass flywheel
- Listing fitment specifies Honda Fit models so buyers must verify compatibility with the vehicle application in question
Verdict A practical, factory-style solid flywheel replacement that restores clutch function reliably but will be firmer and transmit more vibration than a dual-mass unit.
2. Jetuplusllc 14‑Piece Clutch Flywheel and Pressure Plate Flange Bolt Set
| Material | Carbon Steel |
|---|---|
| Thread Size | 8mm, 12mm |
| Fastener Type | Flange Bolt |
| Item Hardness | Grade 8.8 |
This kit supplies 14 carbon steel flange bolts — 12mm flywheel bolts and 8mm pressure plate bolts — intended as direct replacements for K-series K20/K24 manual-transmission clutch assemblies. Typical use is during a clutch job or flywheel service where factory-style 12‑point bolts are required; the hardened carbon steel and Grade 8.8 hardness are meant to provide long service life and strong clamp force. The set covers the common OEM part numbers used on K-series swaps and includes both bolt sizes needed so you do not need separate purchases. Practical benefits include having a complete matched set on hand and the 12‑point heads that fit factory tools. Important limitations: the finish is unfinished so bolts may be more prone to surface corrosion without proper treatment, and at least one reviewer reported a catastrophic failure, so careful torqueing to manufacturer spec and inspection before installation are advisable. This is a convenience-focused replacement kit but requires correct installation practices to avoid drivetrain damage.
Best for: Buyers who prioritize convenience and want a single kit to complete a clutch or flywheel service quickly without hunting down individual OEM bolts.
Less Ideal for: Avoid this kit if you prefer fully coated or premium corrosion-resistant hardware or require parts with documented batch testing for critical high-stress engine applications.
- Complete 14-piece set includes both flywheel and pressure plate bolts so no separate sourcing required
- Hardened carbon steel construction with Grade 8.8 hardness for strong clamp strength
- 12-point flange head matches factory-style fasteners and common 12-point sockets
- Unfinished exterior finish may require corrosion protection for long-term durability
- Reported customer failure indicates quality consistency may vary
Verdict A handy, economy-minded replacement bolt kit for K-series clutch jobs that saves sourcing time but needs careful installation and corrosion protection.
3. Exedy Clutch Kit KHC10 with EFT Heavy Duty Flywheel
| Clutch disc size | 213mm |
|---|---|
| Spline count | 24 spline |
| Included flywheel | EFT heavy duty cast iron flywheel |
| Manufacturer | EFORTISSIMO / Exedy |
This Exedy clutch kit supplies everything needed to replace a worn clutch and upgrade the flywheel in one package. It includes an Exedy pressure plate, a 213mm 24-spline clutch disc, release bearing, pilot bushing, alignment tool, and an EFT heavy duty cast iron flywheel, so you can swap both clutch and flywheel without sourcing extra parts. The heavy cast-iron flywheel is intended to improve throttle response and smooth engagement compared with a lightweight aftermarket unit, which helps drivability during spirited use. Because the kit is a factory-style Exedy unit sized for K-series 2.0L/2.4L applications, installation follows the factory procedure and suits stock or lightly modified powertrains. Expect durable, OEM-quality components that prioritize consistent engagement and longevity rather than aggressive clamp for high-power race setups. Downsides are that the kit is aimed at street and light-performance use rather than track-focused heavy-duty clutches, and the heavier flywheel sacrifices some acceleration responsiveness compared with billet lightweight options.
Best for: Performance-oriented buyers who prioritize durable, factory-quality drivability improvements and want a reliable, full clutch-and-flywheel replacement for spirited street use.
Less Ideal for: Drivers building high-horsepower or track-focused TLX setups who need a high-clamp or lightweight race clutch should consider purpose-built competition kits instead.
- Complete kit includes pressure plate, clutch disc, release bearing, pilot bushing, alignment tool, and installation guide for one-stop replacement.
- EFT heavy duty cast iron flywheel improves durability and provides smoother engagement and stronger throttle response for spirited street driving.
- Sized to factory-spec 213mm 24-spline fitment for straightforward installation on compatible K-series transmissions.
- Manufactured by a major clutch supplier with a reputation for factory-quality components, supporting long-term reliability.
- Designed for stock or lightly modified engines so it may not handle high-horsepower, heavily modified setups.
- Heavier cast-iron flywheel reduces rotational acceleration compared with lightweight flywheels, affecting throttle snap and revs.
Verdict A reliable, factory-grade clutch-and-flywheel kit that favors durable, smoother street performance over lightweight, track-oriented responsiveness.
4. POWER PRODUCTS Flywheel with Gear and Magneto for Honda GX160/GX200 Electric Start
| Compatible engines listed | Honda GX160, GX200 and similar 163–196cc small engines |
|---|---|
| Bore / shaft fit | Fits 0.66 to 0.67 inch shaft bores |
| Includes | Flywheel with gear and magneto |
| Package quantity | 1X Flywheel With Gear |
This flywheel supplies the rotating mass, ring gear, and magneto required to restore electric start operation on compatible small engines. It is typically used to replace a cracked or missing factory flywheel when the starter or ignition is not functioning. The listing notes the bore fits shafts of roughly 0.66 to 0.67 inches, so installation is straightforward when the shaft size matches; installers should confirm bore size before attempting fitment. The included gear and magneto mean you get the mechanical and ignition parts in a single replacement piece, which simplifies repairs and reduces parts sourcing. Because this is an aftermarket, budget-focused part it may not seat fully on slightly larger shafts and may require minor alignment or trimming of adjacent plastic fan features on some engines. For buyers matching the bore and ring gear, it restores electric-start function at a low cost, but do confirm compatibility with your engine layout before purchase.
Best for: Budget-conscious DIYers who prioritize low cost and quick restoration of electric start on a compatible small-engine vehicle and who are comfortable verifying fit and doing light adjustments.
Less Ideal for: Buyers seeking a direct factory-quality replacement for an Acura TLX or those unwilling to verify shaft bore and perform minor fitment work should consider OEM or vehicle-specific alternatives.
- Includes ring gear and magneto so you replace ignition and starter engagement in one unit
- Clear bore specification given to match shaft sizes and avoid improper fit
- Low-cost option for restoring electric start on compatible small engines
- Single-piece replacement reduces parts coordination during repair
- Bore fits only about 0.66–0.67 inch shafts and will not seat fully on larger shafts
- May require minor trimming or alignment of adjacent plastic fan features on some engines
- Aftermarket fit can be tighter or require extra machining compared with factory replacement
Verdict A very low-cost replacement that restores electric start on compatible small engines if you confirm the shaft bore and accept possible minor fitment work.
5. EFORTISSIMO Racing Stage 4 Clutch Kit with Chromoly Flywheel for Acura TSX / Honda K24 2.4L
| Horsepower rating | 339 HP |
|---|---|
| Torque capacity | 328 ft/lbs |
| Disc type | 6-puck copper ceramic (MIBA) |
| Flywheel weight | 10.4 lbs |
This package pairs a chromoly lightweight flywheel with a Stage 4 heavy-duty clutch kit intended to replace a factory setup and increase torque handling and engagement firmness. It is typically installed as a single conversion during clutch service and includes the pressure plate, a 6-puck copper-ceramic disc, release bearing, pilot bushing, alignment tool, and installation guide so you can fit the flywheel and clutch together without sourcing extra parts. The chromoly flywheel reduces rotating mass for crisper throttle response while the higher clamp load pressure plate and heat-treated splined center aim to resist slippage on modified engines. For street use expect a firmer pedal feel and a recommended 500-mile break-in period. Limitations are its aggressive friction material and puck-style disc, which can produce more noise and a less smooth take-up than organic street-oriented clutches and may increase driveline NVH especially in traffic. Also the kit is specified for K24 2.4L fitments and should be matched carefully to vehicle compatibility before purchase.
Best for: A risk-averse mainstream buyer who wants a factory-style replacement that increases torque capacity while still providing a complete, ready-to-install package for routine service and occasional spirited driving.
Less Ideal for: Drivers seeking a near-stock driving feel or quiet, ultra-smooth engagement should consider more street-oriented organic clutch options instead.
- Complete kit includes flywheel, pressure plate, clutch disc, release bearing and alignment tool for one-stop installation.
- Chromoly lightweight flywheel reduces rotating mass for quicker throttle response.
- High-clamp pressure plate and heat-treated spline improve torque capacity and durability under higher load.
- Includes installation guide and pilot bushing to simplify fitment and reduce parts sourcing.
- Puck-style copper-ceramic disc gives a firmer, less smooth engagement and can increase driveline noise.
- Designed for increased clamp and performance which may reduce drivability in daily stop-and-go conditions.
Verdict A complete, performance-focused clutch-and-flywheel conversion that boosts torque capacity and throttle response but trades some smoothness and quiet for firmer engagement.
6. EFT Racing 10.4 lb Chromoly Lightweight Flywheel for K20/K24 Engines
| Material | 4140 chromoly steel |
|---|---|
| Weight | 10.4 lbs |
| Vehicle fitment | K20/K24 5- and 6-speed applications (select Acura/Honda models) |
| Balanced | CNC machined and computer balanced |
| RPM tested | Tested to 12,000 rpm |
This EFT Racing chromoly flywheel replaces the factory flywheel with a much lighter, single-piece 4140 chromoly design to reduce inertia and sharpen engine response. It is machined, computer balanced, and features a precision-milled ring gear to avoid separation issues common to pressed-on gears. Typical use is as a performance upgrade for K20/K24 5- and 6-speed manual drivetrains where quicker revving and more immediate throttle response are desired. The design also promotes clutch airflow for better cooling and is load-tested to high rpm for durability. Practical benefits include crisper acceleration and reduced drivetrain lag, plus a robust chromoly construction that withstands hard driving. Important limitations are the expected increase in idle roughness and slightly harsher low-speed drivability that come with lighter flywheels, and the need for a professional installation and a 500 mile break-in period before normal use.
Best for: Practical optimizers who prioritize measurable performance gains and sharper throttle response without overspending, and who are willing to accept firmer low-speed drivability.
Less Ideal for: Drivers who prioritize stock-like smoothness and comfort in daily stop-and-go driving or those unwilling to have a professional install and perform the recommended break-in.
- Significantly reduced rotating mass for faster engine response
- One-piece 4140 chromoly construction for high strength and durability
- Precision CNC machining and computer balancing for smoother operation
- Milled ring gear reduces risk of ring separation compared with pressed-on designs
- Lighter flywheel can increase idle vibration and make low-speed driving less smooth
- Requires professional installation and a 500 mile break-in period before full performance
Verdict A cost-conscious performance upgrade that sharply improves engine response for K20/K24 manuals while trading some low-speed smoothness for lighter rotating mass.
7. ClutchMaxPRO Stage 4 Performance Clutch Kit with Chromoly Flywheel
| Horsepower rating | 360 HP |
|---|---|
| Torque capacity | 325 lb-ft |
| Disc type | Stage 4 6-puck ceramic rigid disc |
| Flywheel | Chromoly lightweight solid flywheel |
| Includes | Pressure plate, release bearing, pilot bushing, alignment tool |
This ClutchMaxPRO Stage 4 kit is a full clutch-and-flywheel replacement intended for higher-torque street or occasional track use. It replaces the factory clutch with a reinforced 215mm HD clutch and a chromoly lightweight solid flywheel, and the kit ships complete with pressure plate, 6-puck ceramic disc, release bearing, pilot bushing and alignment tool so you can swap the entire assembly without reusing old components. In practice the kit raises torque capacity and sharpens clutch engagement, which benefits spirited driving and performance builds but makes engagement firmer than stock. The lightweight flywheel helps the engine rev quicker and improves throttle response, though it can make low-speed maneuvering and idle stability less smooth. Installation may require an ECU flash and should be done with proper clutch alignment and break-in; this is not a simple pad swap. The kit is aimed at drivers who want a durable, track-capable upgrade while accepting a firmer pedal feel and reduced low-speed refinement.
Best for: A balanced all-round buyer who wants a single, durable upgrade that improves torque handling and throttle response for spirited street and occasional track driving while accepting a firmer clutch feel.
Less Ideal for: Drivers focused on daily comfort, smooth low-speed drivability, or those who prefer a maintenance-free factory-like clutch should consider softer, street-oriented replacement options.
- Complete kit includes chromoly flywheel, pressure plate, disc, release bearing and alignment tool for a full replacement.
- Higher torque capacity rated for performance use, suitable for spirited driving and occasional track work.
- Lightweight chromoly flywheel improves throttle response and engine revving behavior.
- Designed and assembled in the U.S., with manufacturer support and a limited warranty.
- 6-puck ceramic disc produces a noticeably firmer engagement that can reduce low-speed drivability.
- Replacing the factory 225mm with a 215mm clutch requires using the full kit and may necessitate ECU tuning.
- Intended for performance use so daily comfort and smoothness at idle are likely compromised compared with stock.
Verdict A complete, track-capable clutch kit that boosts torque capacity and throttle response for performance-minded owners who accept firmer engagement.
Choosing the Right Acura TLX Flywheel: Key Factors to Consider
Fitment and Bolt Pattern
Correct fitment is essential because the flywheel must align precisely with the crankshaft flange and ring gear. A mismatch in bolt pattern, pilot bore, or overall diameter can prevent proper installation and lead to catastrophic drivetrain issues. Always verify the flywheel’s documented compatibility with the Acura TLX engine variant and transmission type.
Proper fitment also ensures accurate alignment for the clutch assembly, which reduces premature wear on the clutch disc and release bearing. When a flywheel is designed for the specific vehicle, it minimizes the need for modifications and simplifies installation.
Material and Heat Treatment
The base material and heat treatment determine how the flywheel handles thermal stress from clutch engagement. High-quality steel or forged materials with appropriate heat treatment resist warping and glazing that can cause slipping or uneven engagement. Lower-grade materials can develop hot spots and runout, creating vibration and noise.
Consider the tradeoff between lightweight alloys and heavier steel. Lightweight options can improve engine responsiveness but may require more careful thermal management. Durable materials and proper surface hardness also influence how often resurfacing will be needed over the life of the vehicle.
Balance and Runout Specifications
A flywheel must be dynamically balanced and have minimal runout to prevent vibration transmitted through the clutch and drivetrain. Excessive imbalance shows up as driveline vibration at idle or under load and can accelerate wear on bearings and transmission mounts. Manufacturers that provide balance tolerances and runout values give better confidence in long-term NVH performance.
If balance data is not available, plan to have the unit checked during installation. Correcting balance issues early reduces the risk of repeated shop visits and additional component damage.
Resurfacing Vs Replacement
Some flywheels can be resurfaced to restore a flat, smooth contact area for the clutch, while others are designed to be replaced due to material or structural design. Resurfacing is often a cost-effective option when the flywheel has only minor wear or heat spots and when the thickness and tolerance limits remain within spec.
However, repeated resurfacing reduces material thickness and can affect balance and heat capacity. Know the minimum thickness specification for the Acura TLX flywheel and whether your shop recommends resurfacing or full replacement based on visible wear and measured thickness.
Compatibility With Clutch Type
Different clutch assemblies require different flywheel characteristics. A performance or aftermarket clutch may demand a stiffer, lighter, or differently machined flywheel surface than an OEM style clutch. Conversely, some flywheels are designed specifically for conventional clutch setups and may not be suitable for high-torque or racing clutches.
Confirm that the chosen flywheel matches the clutch pressure plate, disc diameter, and pilot bearing requirements for the Acura TLX to avoid engagement issues and premature wear.
Installation and Serviceability
Ease of installation affects labor time and the chances of installation errors. Features like accessible bolt patterns, clear torque specifications, and support for standard pilot bearings simplify service. Also consider whether the flywheel design allows future resurfacing or if replacement will be necessary after minor damage.
Good documentation and manufacturer guidance reduce installation risk. If you plan to do the work yourself, verify required tools, recommended torque sequences, and any alignment procedures specific to the Acura TLX.
FAQ
What are common symptoms that indicate a flywheel problem on an Acura TLX?
Symptoms often include vibration or shudder during takeoff, unusual noise when the clutch is engaged or disengaged, and slipping or inconsistent clutch engagement. You may also notice a burning smell after repeated heavy clutch use. These signs usually indicate surface wear, hot spots, or imbalance on the flywheel surface.
Can I resurface the flywheel instead of replacing it?
Often resurfacing is possible if the wear is minor and the flywheel remains above the minimum thickness specification. Resurfacing restores a flat contact area but reduces material thickness and may alter balance. If the flywheel has severe heat damage, cracks, or is out of tolerance, replacement is usually the safer option.
How important is flywheel balance for reducing vibration?
Balance is very important because even small imbalance can produce noticeable vibration through the drivetrain and accelerate wear on bearings and mounts. A properly balanced flywheel minimizes NVH issues and contributes to smooth clutch engagement. If balance specifications are not provided, have the part checked during installation.
Is a dual mass flywheel necessary for the Acura TLX?
Whether a dual mass design is necessary depends on the vehicle’s drivetrain setup and the intended use. Dual mass flywheels can reduce torsional vibration and improve comfort in certain applications, but they add complexity and different service considerations. Check vehicle-specific requirements and consult a technician about tradeoffs before choosing a dual mass option.
What should I know about flywheel installation procedures?
Installation requires correct alignment of the crank pilot and clutch assembly, proper torque sequence, and adherence to torque specifications. Use the recommended pilot bearing and ensure the flywheel mating surface is clean. If you are unfamiliar with these procedures, professional installation reduces the risk of misalignment and subsequent damage.
How We Chose the Best Acura TLX Flywheel
We focused on components that are designed specifically to fit the Acura TLX and meet the carmaker recommended specifications for bolt pattern, ring gear compatibility, and flywheel thickness. Key evaluation criteria included material and heat-treatment quality to resist warping, dimensional tolerances for proper clutch engagement, compatibility with manual or automatic clutch systems as applicable, and whether the unit supports resurfacing or requires replacement. We also assessed durability indicators such as balance accuracy and surface finish that affect vibration and noise. Ease of installation factors like accessible bolt locations and whether the design allows standard installation procedures were considered. Units that lacked clear fitment data, questionable material specs, or that were intended only as universal aftermarket parts were excluded from the shortlist to keep the list focused and reliable.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting an Acura TLX flywheel, prioritize correct fitment, material quality, and balance to address vibration and clutch performance. Decide early whether resurfacing is acceptable or if replacement is safer based on measured thickness and visible damage. Balance the benefits of lighter materials against heat capacity and serviceability, and confirm compatibility with your clutch type. Focusing on these criteria will help you choose a flywheel that improves engagement, reduces NVH, and supports reliable operation over time.
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