ARP Ring Compressor

3.650 Inch Bore Size Tapered Piston Ring Compressor Kit

Part #: 899-6500

Overview

The ARP Ring Compressor (899-6500) is a specialized tool designed to simplify the installation of piston rings during engine rebuilds or assembly. Crafted with precision and durability in mind, this kit is ideal for professional engine builders, performance enthusiasts, and DIY mechanics seeking reliable and consistent results. The compressor ensures a smooth, scratch-free installation process, helping you achieve optimal ring seating and engine performance.

Constructed from high-quality materials, the ARP ring compressor kit provides a secure fit for bore sizes up to 3.650 inches. Its tapered design facilitates easy compression of piston rings, reducing installation time and minimizing the risk of damaging delicate components. Whether you're working on a high-performance build or routine engine maintenance, this tool offers the accuracy and durability needed for demanding applications.

Key Features

The ARP Ring Compressor features several innovative design elements that set it apart from conventional tools:

• Manufactured from CNC-machined 6061-T6 billet aluminum, ensuring strength, lightweight handling, and long-lasting performance.
• True-radius design for each bore diameter provides a superior fit compared to standard tapered compressors, reducing the risk of ring damage during installation.
• Relieved to accommodate wire O-rings on the bottom, ensuring compatibility with various piston designs and sealing requirements.
• Type 3 anodizing enhances corrosion resistance and surface durability, extending the tool's lifespan even in harsh engine environments.
• Clear, 3/4-inch high engraving of bore sizes allows for quick identification and selection, streamlining your workflow.
• Precisely CNC-machined for consistent quality and perfect fitment across all bore sizes.
• Designed to work with a wide range of piston and ring configurations, making it versatile for different engine builds.

Construction & Design

The ARP Ring Compressor is meticulously crafted from CNC-machined 6061-T6 billet aluminum, a material renowned for its strength-to-weight ratio and corrosion resistance. The true-radius design of each compressor ensures an exact match to the bore diameter, providing uniform compression and reducing installation effort. The relieved bottom accommodates wire O-rings, making it compatible with various piston sealing configurations.

The Type 3 anodizing process not only gives the tool a sleek, professional appearance but also significantly enhances its resistance to wear and corrosion, ensuring reliable performance over many uses. The prominent engraving of bore sizes in high-visibility lettering allows for quick and easy identification, saving time during assembly. Overall, the design emphasizes precision, durability, and ease of use, making it a valuable addition to any engine builder's toolkit.

Performance & Benefits

Using the ARP Ring Compressor ensures a smooth and damage-free installation of piston rings, which is critical for optimal engine performance and longevity. Its true-radius design provides a superior fit, reducing the likelihood of ring distortion or scratching. This precision tool helps achieve proper ring seating, which is essential for maintaining compression, controlling oil consumption, and ensuring reliable engine operation.

Engine builders and performance enthusiasts will appreciate the tool's lightweight construction and robust design, which facilitate quick, accurate work even in tight engine bays. The long-lasting anodized finish guarantees that the compressor will withstand the rigors of frequent use in demanding environments.

Installation & Fitment

The ARP Ring Compressor is a bolt-on tool that requires no special modifications or adjustments for use. Simply select the appropriate bore size, position the compressor over the piston rings, and gently compress the rings into the piston. Its tapered design allows for easy installation without the need for excessive force or additional tools. No cutting, drilling, or tuning is necessary, making it suitable for both professional and DIY engine assembly tasks.

• Designed to fit pistons with bore sizes up to 3.650 inches.
• Compatible with a wide range of engine types and piston designs.
• Easy to use with minimal effort, ensuring consistent results every time.

What's Included

• Complete ring compressor kit with tapered aluminum compressor
• Multiple bore size inserts for versatility
• Instruction manual for proper use and care

Ideal For

• Professional engine builders and machine shops
• Performance enthusiasts rebuilding or assembling engines
• DIY mechanics seeking high-quality, reliable tools

Emissions Note

This product is a specialized tool intended solely for engine assembly and repair. It does not impact emissions or legal compliance. Always follow local regulations and manufacturer guidelines during engine work.