Fits select 2002-2026 Acura and Honda models including the Civic Si, RSX, Accord, TSX, and ILX.

The ACT PBNA004 Pilot Bushing is a critical component for maintaining proper drivetrain alignment and protecting your transmission. This bushing is designed to support the end of the transmission input shaft, seating into the end of the crankshaft or the center of the flywheel depending on the vehicle's configuration. A fresh pilot bushing ensures the input shaft remains centered, preventing excessive vibration and premature wear on the clutch and transmission internals.

Manufactured to precise tolerances, this replacement bushing is an essential "while-you're-in-there" part for any clutch service or engine rebuild. It provides the necessary support for the input shaft to spin independently of the crankshaft when the clutch is disengaged.

• Manufacturer Part Number: PBNA004
• Function: Supports and centers the transmission input shaft
• Placement: Crankshaft or flywheel (vehicle dependent)
• Benefit: Reduces drivetrain vibration and prevents input shaft play
• Warranty: Manufacturer one-year warranty

Fits 2000-2009 Honda S2000 Base and CR models.

The ACT PB6904 is a precision-engineered replacement pilot bearing designed to support the end of the transmission input shaft. Depending on the specific flywheel or crankshaft configuration, this bearing maintains critical alignment to prevent input shaft vibration and ensure smooth clutch engagement. As a vital component during any clutch service or transmission installation, this bearing provides the durability needed for high-performance applications.

• Direct replacement for original equipment pilot bearing
• Ensures proper transmission input shaft support and alignment
• Critical for preventing drivetrain vibration and premature wear
• Manufacturer Part Number: PB6904
• Includes manufacturer one-year warranty

Fits select 1979-2011 Mazda RX-7 and RX-8 models. This genuine ACT replacement oil seal is designed specifically for applications utilizing the PB1013 pilot bearing.

The ACT PB404A pilot bearing seal is a critical component for maintaining the longevity of your drivetrain. During a clutch installation or engine rebuild, replacing the oil seal ensures that debris is kept out of the pilot bearing while lubrication remains contained. This helps prevent premature bearing failure and ensures smooth input shaft rotation for the life of your clutch kit.

• Manufacturer Part Number: PB404A
• Designed for use with ACT PB1013 pilot bearings
• Provides a precise fit to keep contaminants out of the bearing assembly
• Durable construction to withstand the high-heat environment of a rotary engine drivetrain
• Essential for 12A, 13B, and 13B-MSP Renesis engine services

Fits select 2004-2025 Mazda 3, 5, 6, and MX-5 Miata models.

The ACT PB1030 Pilot Bearing is a precision-engineered replacement designed to support the transmission input shaft. Depending on the specific engine application, this bearing is installed in either the end of the crankshaft or the center of the flywheel. Proper pilot bearing function is critical for maintaining input shaft alignment, ensuring smooth clutch engagement, and preventing vibration that can lead to premature transmission wear.

• Supports the end of the transmission input shaft for stable operation
• Precision-manufactured to meet or exceed OE tolerances
• High-quality construction for long service life under high-load conditions
• Essential replacement item during clutch disc or flywheel installation
• Manufacturer Part Number: PB1030

Fits select 1986-2017 Ford Mustang (Base, Boss 302, GT, Mach 1, Shelby GT, SVT Cobra) and 1986 Mercury Capri 5.0.

The ACT PB1019 pilot bearing is a precision-engineered replacement designed to support the transmission input shaft. Depending on the specific engine and flywheel configuration, this component is installed into the end of the crankshaft or the center of the flywheel to ensure proper alignment and prevent input shaft deflection. Maintaining a healthy pilot bearing is critical for smooth clutch operation and protecting the internal bearings of the transmission.

• Supports the transmission input shaft for proper drivetrain alignment
• Direct replacement for worn factory pilot bushings or bearings
• Essential component for manual transmission service and clutch replacement
• Manufacturer Part Number: PB1019
• Backed by a one-year limited warranty

Fits select 1979-1995 Mazda RX-7 and 2004-2011 Mazda RX-8 models.

The ACT PB1013 is a precision-engineered pilot bearing designed to support the transmission input shaft where it meets the engine. Depending on the specific drivetrain configuration, this component is installed directly into the end of the crankshaft or the center of the flywheel. By maintaining precise alignment of the input shaft, the pilot bearing prevents vibrations and ensures smooth clutch engagement and disengagement.

Replacing the pilot bearing is a critical "while-you're-in-there" step during any clutch installation or transmission service. A worn bearing can lead to input shaft play, causing noise and premature wear on the transmission's internal components. ACT components are manufactured to exacting tolerances to handle the high-RPM demands of rotary engines.

• Manufacturer Part Number: PB1013
• Supports transmission input shaft alignment
• Essential replacement part during clutch service
• Engineered for high-RPM durability
• Replaces worn or damaged factory pilot bearings/bushings

Fits select 1975-2020 Nissan and Infiniti models including the 240SX, 300ZX, 350Z, 370Z, G35, G37, Q60, and Sentra.

The ACT PB1012 is a precision-engineered replacement pilot bushing designed to maintain proper alignment between the engine and transmission. This component is installed either at the end of the crankshaft or in the center of the flywheel, depending on your specific vehicle's configuration. Its primary function is to support the end of the transmission input shaft, preventing vibration and ensuring smooth clutch engagement.

• Direct replacement for worn OE pilot bushings
• Ensures stable support for the transmission input shaft
• Critical for proper clutch stack height and alignment
• Manufacturer Part Number: PB1012
• Backed by a one-year manufacturer warranty

Fits select 1990-2002 Honda Accord and Prelude models.

The ACT PB1008 pilot bearing is a precision replacement component designed to support the end of the transmission input shaft. Proper pilot bearing function is critical for drivetrain alignment; it ensures the input shaft is correctly centered as it enters the crankshaft or flywheel. This helps prevent excessive vibration, promotes smoother clutch engagement, and protects the transmission's internal bearings from premature wear.

• Function: Supports the transmission input shaft for precise alignment
• Mounting: Installs into the crankshaft end or flywheel center depending on application
• Compatibility: Direct replacement for OE bushings or bearings
• Durability: Built to withstand the loads of performance and daily driving
• Part Number: PB1008
• Warranty: Manufacturer one-year warranty

Fits 2010-2014 Hyundai Genesis Coupe (2.0T / 3.8L).

The ACT PB1007 pilot bearing is a precision-engineered replacement component designed to support the end of the transmission input shaft. Depending on the specific application, this bearing installs directly into the end of the crankshaft or the center of the flywheel to maintain proper drivetrain alignment and reduce vibration.

A worn pilot bearing can lead to input shaft damage and poor clutch release. Replacing this component is a critical step during any clutch service to ensure the longevity of your transmission and smoother shifting performance. ACT components are manufactured to exacting tolerances to meet or exceed the performance of the original equipment.

• Manufacturer Part Number: PB1007
• Supports transmission input shaft alignment and stability
• Direct replacement for factory bushings or bearings
• Essential for clutch service and transmission maintenance
• High-quality construction for durability under high-stress conditions

Fits select 1981-2014 Ford, Kia, Mazda, Mercury, and Porsche models including Ford Ranger, Mazda Miata, and Porsche 911.

The ACT PB1005 pilot bearing is a critical drivetrain component designed to support the end of the transmission input shaft. Depending on the specific vehicle application, this component is precision-fitted into either the end of the crankshaft or the center of the flywheel. By maintaining proper input shaft alignment, it prevents excessive vibration and helps ensure smooth, consistent clutch engagement and disengagement.

• Provides essential support for the transmission input shaft to prevent drivetrain misalignment
• Precision manufactured to meet or exceed factory tolerances for reliable service life
• Replaces worn or noisy OE pilot bushings or bearings during clutch service
• Compatible with a wide range of domestic and import applications
• Manufacturer Part Number: PB1005

Fits select 1967-2025 Toyota, Subaru, Lexus, Scion, Ford, and Saab models (including Tacoma, WRX, BRZ, and IS300).

The ACT PB1004 Pilot Bearing is a precision replacement component designed to support the transmission input shaft. Depending on the vehicle application, this bearing or bushing is installed in the end of the crankshaft or the center of the flywheel to ensure proper alignment. A worn pilot bearing can cause significant drivetrain vibration and premature input shaft wear; replacing it during a clutch service is essential for maintaining smooth shifting and long-term transmission health.

• Replaces factory pilot bearing or bushing to restore drivetrain tolerances
• Precision-manufactured to support the transmission input shaft
• Critical for maintaining proper alignment between the engine and transmission
• Highly recommended for installation during every clutch replacement
• Manufacturer Part Number: PB1004

The ACT PB1002 Pilot Bearing is a precision-engineered replacement designed to support the transmission input shaft, ensuring proper drivetrain alignment and smooth clutch operation. Fits select 1984-2006 Acura, BMW, Chrysler, Honda, Mazda, and Mitsubishi models.

Installed either in the end of the crankshaft or the center of the flywheel depending on your specific engine configuration, this bearing is a critical wear item that should be replaced during any clutch service. By supporting the tip of the input shaft, the PB1002 prevents shaft deflection, reduces vibration, and protects the internal bearings of your transmission from premature wear.

• Direct replacement for OE pilot bushings or bearings
• Ensures stable transmission input shaft alignment
• Essential for maintaining smooth shifting and clutch longevity
• High-quality construction for reliable performance under load
• Manufacturer Part Number: PB1002

Fits select 1955-1997 Buick, Chevrolet, GMC, and Oldsmobile models.

The ACT PB0656A Pilot Bearing is a precision-engineered replacement component designed to support the transmission input shaft. Depending on the vehicle application, this bearing installs into the end of the crankshaft or the center of the flywheel to maintain proper alignment between the engine and transmission. By providing a stable pivot point for the input shaft, it prevents vibration and reduces wear on transmission internals and clutch components.

• Supports the transmission input shaft for smooth shifting and drivetrain stability
• Replaces worn factory pilot bushings or bearings to prevent input shaft runout
• Manufactured to high tolerances for reliable performance in high-stress environments
• Part Number: PB0656A
• Included Warranty: One-year manufacturer warranty

The ACT NZ2-XTSS Xtreme Performance Street Sprung Clutch Kit is engineered for high-performance applications in select 2007-2020 Nissan 350Z, 370Z, and Infiniti G35, G37, and Q60 models. This kit provides the increased clamp load necessary for demanding driving while maintaining the streetable engagement characteristics required for daily use.

The included Xtreme pressure plate features ACT's exclusive diaphragm design, which increases clamp load and reduces deflection to maximize clutch life. Each diaphragm undergoes a proprietary four-stage heat-treating process for consistent performance under thermal stress. The unit is housed in a precision-stamped cover that provides the rigidity and consistency needed for high-RPM operation.

Paired with the pressure plate is the Performance street disc, featuring premium organic friction materials with high copper content for improved heat transfer and a steel-backed lining for superior burst strength. The disc is designed with a reduced marcel for faster shift action and a sprung center hub to dampen driveline noise and vibrations.

• Manufacturer Part Number: NZ2-XTSS
• Pressure Plate Type: Xtreme (High clamp load, consistent pedal feel)
• Disc Type: Performance Street (Sprung hub, organic friction material)
• Precision-stamped cover for increased rigidity
• Four-stage heat-treated diaphragm for maximum durability
• High-copper organic lining for efficient heat dissipation
• Backed by a manufacturer one-year warranty

Vehicle Fitment:

• 2007-2009 Nissan 350Z (Base, Enthusiast, Grand Touring, Nismo, Touring)
• 2009-2020 Nissan 370Z (Base, Nismo, Sport, Touring, and special editions)
• 2008 Infiniti G35 Sport
• 2008-2013 Infiniti G37 (Sport, IPL)
• 2014-2015 Infiniti Q60 (S, IPL, S Limited)

Fits select 2007-2020 Nissan 350Z, 370Z, and Infiniti G35, G37, and Q60. The ACT NZ2-XTG6 Xtreme Race Sprung 6-Pad Clutch Kit is engineered for high-performance applications where rapid shifting and maximum clamp load are required. This kit features the Xtreme pressure plate, utilizing an exclusive diaphragm design that undergoes a rigorous four-stage heat-treating process to reduce deflection and extend service life.

The included 6-pad spring-centered race disc is designed to withstand harsh conditions, using a spring-center construction to effectively damp torsional vibrations. ACT utilizes wraparound spring windows and thicker retainer stampings to increase strength and reduce stress concentrations at critical points. While engagement is significantly firmer than stock, the 6-pad design allows for faster shifting and superior heat absorption in larger clutch sizes.

• Manufacturer Part Number: NZ2-XTG6
• Pressure Plate: Xtreme (XT) heavy-duty cover stampings for maximum rigidity
• Disc Design: 6-pad spring-centered race disc for high-heat capacity
• Construction: Four-stage heat-treated diaphragm and precision-stamped cover
• Hardware: Includes necessary components for installation
• Warranty: Manufacturer one-year warranty

Fits select 2007-2020 Nissan 350Z and 370Z, and 2008-2015 Infiniti G35, G37, and Q60 models.

The ACT NZ2-HDSS Heavy Duty Performance Street Sprung Clutch Kit is engineered for drivers seeking increased torque capacity without sacrificing street driveability. This kit pairs ACT's popular Heavy Duty pressure plate with a Performance Street disc to provide a firm but manageable pedal feel and crisp engagement. The pressure plate features an exclusive diaphragm design that undergoes a four-stage heat-treating process, ensuring unparalleled performance and consistency while maximizing clamp load and reducing deflection.

The included Performance Street disc is constructed with premium organic friction materials featuring high copper content for superior heat dissipation. To ensure durability under high-RPM use, the linings are steel-backed for greater burst strength. This sprung-hub disc utilizes reduced marcel for faster shift action, complementing the rigid precision cover stampings of the pressure plate for a reliable, high-performance drivetrain solution.

• Manufacturer Part Number: NZ2-HDSS
• Heavy Duty pressure plate increases clamp load by reducing diaphragm deflection
• Performance Street sprung disc with high copper content for improved heat transfer
• Steel-backed linings provide high burst strength and durability
• Four-stage heat-treated diaphragm for long-term consistency
• Sprung-hub design helps dampen torsional vibrations
• Recommended for street and performance use

Fits select 2007-2020 Nissan 350Z, 370Z, and Infiniti G35, G37, and Q60 models.

The ACT NZ2-HDR6 Heavy Duty Race Clutch Kit is engineered for high-performance applications where rapid shifting and high heat capacity are critical. At the core of this kit is the ACT Heavy Duty pressure plate, which utilizes a proprietary diaphragm design that undergoes a rigorous four-stage heat-treatment process. This ensures maximum clamp load, reduced deflection, and consistent pedal feel throughout the life of the clutch. The precision cover stampings provide the necessary rigidity to maintain alignment under high-RPM use.

The included 6-pad rigid race disc is constructed with high-grade ceramic friction materials and a heat-treated chrome-moly hub for superior strength. This lightweight, rigid design reduces rotational inertia, allowing for faster shifts and more responsive engagement. Note that the 6-pad rigid configuration results in more aggressive engagement compared to street-spec discs, making it ideal for track and dedicated race applications.

• Increased Clamp Load: Heavy Duty pressure plate design maximizes torque capacity and reduces slippage.
• Race-Ready Construction: 6-pad rigid disc with ceramic friction surfaces for superior heat management.
• Durable Hub: Heat-treated chrome-moly hub ensures long-term spline integrity and strength.
• Consistent Performance: Diaphragms undergo 4-stage heat treating for unparalleled reliability.
• Manufacturer Part Number: NZ2-HDR6
• Warranty: Manufacturer one-year warranty.

Fits select 2007-2020 Nissan 350Z, 370Z and 2008-2015 Infiniti G35, G37, and Q60 models.

The ACT NZ2-HDG6 Heavy Duty Race clutch kit is designed for high-performance applications where rapid shifting and superior heat capacity are required. This kit features ACT’s Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and maximize service life. Each diaphragm undergoes a specialized four-stage heat-treating process to ensure consistent performance under extreme operating temperatures.

The included 6-pad, spring-centered race disc is engineered to damp torsional vibrations while resisting failure in harsh racing environments. Built with wraparound spring windows and thick retainer stampings, this disc provides enhanced support and reduced stress concentrations. While the 6-pad design allows for faster shifting and higher heat absorption, be aware that clutch engagement will be significantly harsher than a standard street disc.

• Manufacturer Part Number: NZ2-HDG6
• Pressure Plate Type: Heavy Duty
• Disc Style: 6-Pad Spring-Centered Race Disc
• Construction: Precision cover stampings for maximum rigidity
• Heat Treatment: Four-stage diaphragm heat-treating process
• Warranty: Manufacturer one-year warranty

Fits select 2003-2006 Nissan 350Z and Infiniti G35 models.

The ACT NZ1-XTSS clutch kit combines the Xtreme (XT) heavy-duty pressure plate with a Performance Street (SS) sprung disc to provide a significant increase in clamp load without sacrificing street drivability. The Xtreme pressure plate features a proprietary diaphragm design that undergoes a specialized four-stage heat-treating process, ensuring consistent pedal feel and reduced deflection even under high-demand conditions.

The included Performance Street disc is engineered for durability and thermal management. It utilizes premium organic friction material with high copper content for superior heat transfer, supported by a steel-backed lining for high burst strength. The reduced marcel design allows for quicker shift action, while the sprung hub absorbs driveline vibrations for quieter operation. This kit is designed for enthusiasts who require a reliable clutch for both daily driving and spirited use.

• Manufacturer Part Number: NZ1-XTSS
• Pressure Plate: Xtreme (XT) with precision-stamped cover for maximum rigidity
• Clutch Disc: Performance Street Sprung (SS)
• Friction Material: High-copper organic with steel backing
• Fitment: Replaces OE clutch assembly for 2003-2006 VQ35DE applications
• Includes: Heavy-duty pressure plate and organic street disc

Fits select 2003-2006 Nissan 350Z and Infiniti G35 models.

The ACT NZ1-XTG6 XT/Race clutch kit is engineered for high-demand driving, combining an Xtreme pressure plate with a 6-pad spring-centered race disc. The Xtreme pressure plate utilizes an exclusive diaphragm design to significantly increase clamp load and reduce deflection. Every diaphragm undergoes a specialized four-stage heat-treating process, while precision cover stampings ensure the rigidity and consistency required for aggressive use.

The 6-pad sprung race disc is built for rapid shifting and high heat capacity. Its spring-center construction features wraparound spring windows and thickened retainer stampings to properly dampen torsional vibrations and prevent component failure under harsh conditions. While engagement is more aggressive than a standard street kit, the result is a drivetrain setup that provides the strength and reliability needed for high-performance applications.

• Manufacturer Part Number: NZ1-XTG6
• Kit Series: XT/Race Sprung 6 Pad
• Pressure Plate: Xtreme (XT) for maximum clamp load
• Disc Style: 6-Pad Spring-Centered Race Disc
• Precision cover stampings for increased rigidity
• Four-stage heat-treated diaphragm for durability
• Enhanced spring retainers with wraparound windows

Fits 2003-2006 Nissan 350Z and Infiniti G35 (Base, Enthusiast, Grand Touring, Performance, Touring, Track, and 35th Anniversary Edition).

The ACT NZ1-HDSS clutch kit is engineered for drivers seeking a significant increase in torque capacity without sacrificing street driveability. This kit combines the ACT Heavy Duty pressure plate with a Performance Street sprung disc, providing a firm pedal feel and improved engagement. The pressure plate features an exclusive diaphragm design that increases clamp load while reducing deflection, ensuring consistent performance under high-stress conditions. Every diaphragm undergoes a specialized four-stage heat-treating process for maximum durability.

The Performance Street disc is constructed with premium organic materials containing high copper content to facilitate superior heat transfer. Steel-backed linings increase burst strength, while a reduced marcel design enables faster, more precise gear changes. This kit is an ideal solution for modified street cars requiring a reliable drivetrain upgrade.

• Manufacturer Part Number: NZ1-HDSS
• Heavy Duty pressure plate with precision cover stampings for rigidity
• Sprung-hub street disc with premium organic friction material
• Steel-backed linings for high-RPM burst strength
• Reduced marcel for quicker shift action
• High copper content in friction material for better thermal management
• One-year manufacturer warranty

Fits select 2003-2006 Nissan 350Z and Infiniti G35 models.

The ACT NZ1-HDG6 Heavy Duty Race Clutch Kit is engineered for high-performance driving and track use where increased clamp load and rapid shifting are essential. This kit pairs ACT's most popular Heavy Duty pressure plate with a 6-pad, spring-centered ceramic race disc, delivering a significant upgrade in torque capacity and thermal management over the factory setup.

The Heavy Duty pressure plate utilizes a proprietary diaphragm design that undergoes a rigorous four-stage heat-treating process to minimize deflection and maximize service life. Precision-stamped covers provide the rigidity needed for consistent engagement. To handle the stresses of racing, the 6-pad race disc features a spring-centered hub to damp torsional vibrations and wraparound spring windows for enhanced support. While engagement is notably harsher than a street disc, the ceramic friction material and sprung hub design provide the durability required for larger clutch sizes and high-heat environments.

• Manufacturer Part Number: NZ1-HDG6
• Disc Type: 6-Pad Race Sprung (Ceramic)
• Pressure Plate: Heavy Duty (HD) with exclusive diaphragm design
• Construction: 4-stage heat-treated diaphragms and thicker retainer stampings
• Performance: Faster shifting with increased clamp load and torsional damping
• Warranty: Manufacturer one-year warranty