ACT Release Bearing

1990–2014 Mazda, Kia, Mercury Models with Multiple Fitments

Part #: RB453

Overview

The ACT Release Bearing RB453 is a high-quality, direct-fit component designed to meet or exceed original equipment standards. Engineered for durability and reliable performance, this release bearing is an essential part of your vehicle's clutch system, ensuring smooth engagement and disengagement of the clutch. Whether you're restoring a classic Mazda or upgrading your daily driver, this bearing provides a dependable solution that helps maintain optimal drivability.

Designed for enthusiasts and everyday drivers alike, the ACT Release Bearing RB453 offers a perfect balance of performance and longevity. Its precise fit and high-quality construction help support consistent clutch operation, reducing the risk of noise, slippage, or premature wear. This component is ideal for those seeking a reliable replacement that restores factory-like feel and function to their vehicle's clutch system.

Key Features

The ACT Release Bearing RB453 incorporates several advanced features to ensure long-lasting performance and seamless operation:

• Manufactured with high-grade materials to meet or surpass OE standards for durability and reliability.
• Precisely engineered to provide a direct-fit replacement, ensuring straightforward installation without modifications.
• Designed to withstand the rigors of daily driving and spirited use, supporting consistent clutch engagement.
• Lightweight construction (approximately 0.3 lbs.) minimizes additional stress on the clutch assembly.
• Manufactured with strict quality control processes to ensure uniformity and performance consistency.
• Backed by a 1-year manufacturer warranty for peace of mind and confidence in quality.

Construction & Design

The ACT Release Bearing RB453 features a robust design built from high-quality materials that resist wear and heat. Its precision-machined components ensure a perfect fit and smooth operation, reducing noise and vibration during clutch engagement. The bearing's lightweight construction helps reduce stress on the clutch fork and pressure plate, contributing to a longer lifespan for your clutch system. Its straightforward, direct-fit design simplifies installation, making it suitable for both professional mechanics and DIY enthusiasts.

Installation & Fitment

The ACT Release Bearing RB453 is a direct-fit replacement designed to install easily into compatible vehicles. It requires no modifications, cutting, or special tools beyond standard workshop equipment. Proper installation ensures optimal clutch performance and longevity. Always refer to the included installation instructions for detailed guidance. This bearing is suitable for a wide range of Mazda, Kia, and Mercury models from 1990 to 2014, covering various engine and transmission configurations.

• Easy bolt-on installation with no need for modifications.
• Compatible with multiple vehicle makes and models listed in the fitment details.
• Designed to restore factory clutch feel and operation.

What's Included

• ACT Release Bearing RB453
• Installation instructions
• Warranty information

Ideal For

• Owners restoring or repairing Mazda, Kia, or Mercury vehicles from 1990 to 2014
• Performance enthusiasts seeking reliable clutch components
• DIY mechanics and professional technicians requiring a direct-fit replacement
• Anyone looking to restore smooth clutch operation and prevent clutch noise or slippage