ACT Clutch Pilot Bearing

GM LS/LT 2011–2025

Part #: PB1011

Overview

The ACT Clutch Pilot Bearing PB1011 is a high-quality replacement component designed specifically for GM LS and LT engine applications. Whether you're restoring a classic muscle car, upgrading your performance vehicle, or performing routine maintenance, this pilot bearing ensures smooth operation of your transmission input shaft. Built with precision and durability in mind, it supports the transmission's end of the crankshaft or flywheel, depending on your vehicle's configuration.

If you're a performance enthusiast or a daily driver seeking reliable and consistent clutch operation, the ACT Pilot Bearing is an excellent choice. It helps maintain proper alignment and reduces wear on your transmission components, contributing to a smoother driving experience and longer-lasting drivetrain components. Made with high-quality materials and advanced manufacturing techniques, this bearing is engineered to meet or exceed industry standards for dependability and performance.

Key Features

The ACT Clutch Pilot Bearing PB1011 offers several key features that make it a dependable choice for your GM LS/LT engine setup:

• Constructed from premium materials to withstand high loads and temperatures commonly experienced during spirited driving and performance applications.
• Precisely engineered to fit GM LS and LT engines from 2011 to 2025, ensuring a perfect fit and reliable operation.
• Designed to support the transmission input shaft, reducing vibrations and preventing premature wear of the clutch assembly.
• Manufactured using the latest technology and strict industry standards to guarantee durability and consistent performance over time.
• Reasonably priced, offering excellent value for both professional mechanics and DIY enthusiasts.
• Tested extensively to ensure dependability and longevity, providing peace of mind during installation and operation.

Construction & Design

The PB1011 pilot bearing features a robust construction that combines high-quality steel and precision bearings to deliver smooth rotation and minimal friction. Its design ensures proper alignment of the transmission input shaft, which is critical for optimal clutch engagement and disengagement. The bearing's compact size and precise tolerances facilitate easy installation and a secure fit within the crankshaft or flywheel end.

Manufactured with strict adherence to industry standards, this bearing is built to withstand the rigors of high-performance driving and daily use alike. Its durable construction helps resist wear, corrosion, and heat, ensuring reliable operation over many miles and years of service.

Performance & Reliability

While the PB1011 does not claim specific horsepower or torque gains, its primary role is to support the transmission input shaft smoothly and reliably. By reducing vibrations and preventing misalignment, it helps maintain the integrity of your clutch system and drivetrain. This results in a more responsive feel and consistent engagement, especially during spirited driving or heavy-duty use.

Installation & Fitment

The ACT Clutch Pilot Bearing PB1011 is designed as a direct replacement for OEM components, making installation straightforward for experienced technicians and capable DIYers. No special tools or modifications are typically required, and it fits seamlessly into GM LS and LT engines from 2011 through 2025. Proper installation ensures optimal performance and longevity of your clutch system.

• Easy bolt-in replacement for factory pilot bearings
• No cutting, drilling, or special tuning required
• Compatible with a wide range of GM LS/LT engine models

What's Included

• ACT Clutch Pilot Bearing PB1011
• Installation instructions (if applicable)

Ideal For

• Performance car enthusiasts upgrading or rebuilding their GM LS/LT engines
• Restoration projects requiring OEM-quality replacement parts
• Daily drivers seeking reliable clutch operation
• Professional mechanics and DIYers performing clutch or transmission service

Emissions Note

This product is a high-quality replacement component designed for use in street vehicles and is compliant with industry standards. Please verify compatibility with your specific vehicle model before installation. For emissions compliance information, consult your local regulations or the manufacturer.