ARP Ring Compressor

Universal Fitment

Part #: 901-8600

Overview

The ARP Ring Compressor (901-8600) is a specialized tool designed to assist in the installation of piston rings during engine rebuilds or assembly. Crafted for professional mechanics and automotive enthusiasts, this kit ensures precise, damage-free compression of piston rings, facilitating smooth and accurate installation into engine cylinders. Made from high-quality materials, these ring compressors provide durability and consistent performance, supporting the longevity and reliability of your engine rebuild projects. The tapered design helps achieve a snug fit across various bore sizes, reducing installation time and minimizing the risk of ring damage. This product is ideal for those seeking a reliable, reusable tool that enhances engine assembly efficiency. Whether you're a professional engine builder or a dedicated DIYer, the ARP Ring Compressor helps ensure a proper seal and optimal engine performance by enabling precise ring installation with ease.

Key Features

Designed with precision CNC-machined 6061-T6 billet aluminum, the ARP Ring Compressor offers excellent strength and lightweight handling. Its true-radius design provides a superior fit compared to conventional tapered compressors, ensuring even compression across the ring. The kit features reliefs to accommodate wire O-rings on the bottom, preventing damage during installation. Long-lasting Type 3 anodizing enhances corrosion resistance and durability, making this tool suitable for repeated use in demanding workshop environments. Prominently engraved bore sizes in 3/4 inch high numbers allow for quick identification, streamlining your workflow and reducing setup time. The tapered construction ensures a secure fit for a wide range of bore diameters, supporting precise and damage-free piston ring installation.

Construction & Design

The ring compressor is CNC-machined from high-grade 6061-T6 billet aluminum, ensuring a combination of strength, lightweight handling, and resistance to wear. The true-radius design is engineered for a perfect fit, providing even compression and reducing the risk of ring deformation or damage during installation. The reliefs for wire O-rings are carefully integrated to support various piston ring configurations, enhancing versatility. The Type 3 anodized finish not only adds a sleek appearance but also offers long-term corrosion resistance, making it suitable for professional and frequent use.

Installation & Fitment

This ring compressor kit is designed for universal fitment, compatible with a wide range of piston sizes. Proper fitment should be verified against your specific bore diameter and piston specifications. The tool is easy to use, requiring minimal setup, and can be quickly adjusted to fit different bore sizes, making it an essential addition to any engine rebuild toolkit.

What’s Included

The package includes a set of CNC-machined aluminum ring compressors with bore size engravings, reliefs for wire O-rings, and anodized finish for durability. Specific hardware or additional components are not included, as the kit is designed for straightforward, reusable use across multiple applications.