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.
- Set of 8 clutch flywheel bolts, for Honda K-Series engines(K20, K24)
- Part number: 90011-PNA-B00, 90011PNAB00
- Twelve point, 12mm, manual transmission only
- For Honda Civic 2002-2024, Accord 2003-2017, CR-V 2002-2006
- Flywheel Bolt Kit Toyota 1.8L 2ZZGE 4-Cylinder
- Stable Structure: Flywheel bolts set features a high-strength structural design, exhibiting excellent tensile and torsional resistance. It maintains its stable shape even under prolonged high-speed operation and repeated stress
- Fine Threads: Threads are finely machined, resulting in uniform pitch and clear tooth profile, reducing wear caused by poor fit and ensuring more even stress distribution
- Sturdy and Durable: Bolt surface undergoes corrosion-resistant treatment, effectively resisting the effects of high-temperature environments. Not easily damaged, maintains reliable performance over a long period, and effectively extends its service life
- Compatible Models: Flywheel bolts set fit for Audi A3 A4 A6 TT, please refer to the details page for more information, replace part number N90665001 WHT009773 WHT 009 773 N 906 650 01
- Package Dimensions: 24.4 H x 2.4 L x 14.6 W (centimeters)
- Made in USA
- Flywheel Bolt Kit
- Part number: 1472802
- The package length is 2.3 centimeters
- The package height is 24.3 centimeters
- The package width is 14.6 centimeters
- Package Weight : 0.332 kilograms
- Package Dimensions: 8.382 H x 9.652 L x 8.382 W (centimeters)
- Made in USA
- Flywheel Bolt Kit
- Part number: 2082801
- 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
- Flywheel Bolt Kit 5.0L Coyote
- POWERSPORTS_VEHICLE_PART
- Model number: M-6379-C
- Universal Fit
This article is part of our complete guide Men's Clothing — browse all our comparisons and buying guides.
Last update on 2026-10-15 / 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.
