Men's Clothing

The Best Automotive Replacement Flywheel Bolts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

The flywheel is a critical component connecting the engine to the transmission. Ensuring a secure and reliable connection requires robust flywheel bolts. Selecting the correct bolts is paramount for the longevity and performance of your vehicle's powertrain, preventing costly damage and ensuring safe operation.

No. 1
ARP 2002807 Rear Seal Flywheel Bolt for SB Chevy
  • package dimensions :6.858 cm L x 12.953 cm W x 1.016 cm H
  • Package Weight: 0.35 lbs
  • Country of Origin : United States
  • Part number: 2002807
No. 2
NewYall Clutch Flywheel Bolt for Ford Explorer 4.0 97-02
  • Fits Ford: Explorer 4.0 (1997-2010), Explorer Sport (2001-2003), Explorer Sport Trac 4.0 (2001-2010), Mustang 4.0 (2005-2010), Ranger 4.0 (1997, 2001-2011), Aerostar 4.0 1997
  • Fits Mercury Mountaineer 4.0 1998-2010
  • Package Included Clutch Flywheel Bolt*8
No. 3
14Pcs 12-Point Transmission Clutch Flywheel Pressure Plate Flange Bolt Set for Honda Civic Accord for Acura...
  • Set of 14, replacement clutch flywheel bolts and pressure plate bolts set
  • Part number: 90011-PNA-B00, 90034-P10-A01, 90034-689-000, 90034-PR3-000
  • 12 point flange bolt, 8mm(pressure plate bolt), 12mm(flywheel bolt)
  • Constructed of hardened carbon steel, long-service time and build to last
  • For Honda K-Swap series K20 K24 engines, manual trans only
No. 4
800610740 Flywheel Bolt Kit Compatible with Subaru Baja Crosstrek WRX STI XT XV Saab 9-2X Scion FR-S Toyot...
  • 【Compatibility】Fit for Subaru: 2003-2006 Baja, 1985-1987 Brat, 2013-2024 BRZ, 2016-2023 Crosstrek, 1985-1989 DL, 1998-2019 Forester, 1985-1989 GL, 1993-2023 Impreza, 1990-2019 Legacy, 1990-1994 Loyale, 2000-2019 Outback, 2012-2022 WRX, 2013-2021 WRX...
  • 【Part Number】800610740, PT190301, 12310AA240, 12310AA370, 12342AA000, 12342AA010. Please Recheck Your Vehicle Part Number and Compatibility in the Product Description Before Purchasing the Product.
  • 【Includes】8 X Flywheel Bolts.
  • 【High Quality】Made of High Quality Material, Durable, Stable Performance, Strong Reliability, Long Service Life.100% Tested Before Leaving the Factory.Tested & Certified to Meet or Exceed OEM Quality Standards.
  • 【Support】We Provide 12 Months of Product Service, Hassle-Free Return and Refund Policy. Please Buy it with Your Confidence.
No. 5
ARP 3302801 Pro Series Flywheel Bolt Kit
  • Far superior to OEM flywheel bolts
  • Forged from aerospace alloy and heat-treated prior to thread rolling and machining
  • Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
  • Complete with washers and nuts where applicable
No. 6
Silscvtt Set 8 Flywheel Bolts Replacement for Honda B Series GSR LS SI EG EK 1988-2001
  • Replacement for Honda B series GSR LS SI EG EK DC2 B16 B18C1 B18 B18A1 1988-2001
  • The installation of 8 flywheel bolts is simple and can be completed at home with minimal tools and mechanical knowledge
  • The flywheel bolts are designed to improve the performance of the engine
  • With its precise design and high-quality structure, bolts provide a safe connection between the flywheel and the engine, optimizing power transmission and reducing vibration, thereby achieving smoother and more efficient operation
  • Package include: 8 Pcs Flywheel Bolts
No. 7
Dorman 14557 Clutch Flywheel Bolt Compatible with Select Models, 6 Pack
  • Direct replacement - this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 8
Spectre Performance 4698 Flywheel Bolt, Black oxide finish
  • Bolts are grade 8 black oxide
  • 7/16 In.
  • 1 In. length
  • Made from high quality material
No. 9
ARP (208-2801) Honda D Series 1.5L/1.6L SOHC Flywheel Bolt Kit
  • Package Dimensions: 8.382 H x 9.652 L x 8.382 W (centimeters)
  • Made in USA
  • Flywheel Bolt Kit
  • Part number: 2082801
No. 10
ARP 330-2802 Flywheel Bolt Kit
  • Product Type :Bolts
  • Package Dimensions :2.1 Cm L X14.7 Cm W X24.5 Cm H
  • Country Of Origin :United States
  • Package Weight :3.0Lbs

Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Flywheel Bolts

Understanding Flywheel Bolt Types

Flywheel bolts are not one-size-fits-all. They primarily differ in material strength, thread pitch, and head style. Common materials include Grade 8 steel for high-performance applications and standard automotive-grade steel for everyday use. Ensure the bolts match the specifications of your vehicle's flywheel and crankshaft to guarantee proper fitment and load-bearing capacity.

Material Strength and Durability

The material of the bolts directly impacts their strength and resistance to fatigue. High-tensile strength bolts, often made from hardened steel alloys, are designed to withstand the immense forces and vibrations generated by the engine. For standard vehicles, automotive-grade bolts offer sufficient durability. However, for performance vehicles or those subjected to heavy towing, investing in stronger, more resilient bolts is advisable.

Thread Pitch and Size Considerations

Accurate thread pitch and diameter are crucial for a secure connection. Mismatched threads can lead to cross-threading, stripped bolts, or an inability to properly torque the bolts. Always consult your vehicle's service manual or the flywheel manufacturer's specifications to determine the exact thread size and pitch required. Using the wrong size can compromise the entire assembly.

Head Style and Torque Specifications

Flywheel bolts typically feature hex heads, allowing for easy access with a socket wrench. Some may have specialized heads for specific applications. Adhering to the manufacturer's torque specifications is non-negotiable. Overtightening can strip threads or snap the bolt, while undertightening can lead to loosening and potential damage. Always use a torque wrench for precise tightening.

Comparison Tips for Selection

  • Verify Compatibility: Always confirm that the bolts are designed for your specific vehicle make, model, and year.
  • Check Material Grade: For demanding applications, opt for higher tensile strength grades (e.g., Grade 8 or equivalent).
  • Inspect Threads: Ensure the thread pitch and diameter precisely match the original equipment or manufacturer recommendations.
  • Consider Kits: Many replacement kits include the necessary bolts and sometimes even washers, simplifying the purchase.
  • Read Reviews: User feedback can offer insights into real-world performance and durability.

Frequently Asked Questions

What is the difference between flywheel bolts and regular bolts?
Flywheel bolts are specifically engineered to withstand the high torque, vibration, and temperature fluctuations experienced in an engine's flywheel assembly. They are typically made from stronger materials and have precise thread specifications to ensure a secure connection.
How do I know if I need new flywheel bolts?
Signs that may indicate a need for new flywheel bolts include rattling noises from the bell housing, clutch slippage, or difficulty shifting gears. Visual inspection for damaged or loose bolts is also recommended during clutch or transmission service.
Can I reuse my old flywheel bolts?
It is generally not recommended to reuse old flywheel bolts. They are subjected to significant stress and can stretch or weaken over time, increasing the risk of failure. Always replace them with new, high-quality bolts.
What torque should I use for flywheel bolts?
The correct torque specification varies by vehicle manufacturer and application. Always refer to your vehicle's service manual for the precise torque values and tightening sequence to ensure proper installation.
Are all flywheel bolts the same size?
No, flywheel bolts come in various sizes and thread pitches to match different engine and flywheel designs. It is essential to use bolts that are specifically designed for your vehicle's make, model, and year.
What happens if a flywheel bolt breaks?
A broken flywheel bolt can lead to severe engine damage, including potential damage to the crankshaft, transmission, or clutch assembly. It can also cause vibrations, noise, and erratic engine performance.