Valve Spring Compressor - Mopar Essential Tools

The Mopar Essential Tools MD998772A Valve Spring Compressor is a professional-grade, stud-mounted tool designed for efficient valve train service across a broad range of Mopar, Volkswagen Routan, and Mitsubishi applications. This specialized compressor enables technicians to perform on-engine valve spring compression, streamlining maintenance tasks and reducing labor time. Built to OEM standards, it delivers precise and repeatable compression for both valve spring removal and installation.

Key Features

• Extensive Vehicle Compatibility: This tool covers a wide spectrum of Chrysler, Dodge, Jeep, Ram, Volkswagen Routan, and Mitsubishi 4, 6, and 8 cylinder engines from 2006 and newer. It is also compatible with Mitsubishi 3.0L, 3.3L, 3.5L, 3.8L, 5.2L, and 8.0L engines from 1992 and newer, mirroring the functionality of OEM tool MLR-MD998772A.
• On-Engine & Bench Versatility: Its stud-mounted design facilitates valve spring compression with the cylinder head installed, minimizing disassembly. The tool is also suitable for traditional bench use when cylinder heads are removed.
• Controlled Component Protection: Engineered to provide stable, linear compression, this tool is essential for safeguarding delicate valve train components such as valves, guides, seals, and seats during both removal and installation procedures.
• Durable, Professional-Grade Construction: Manufactured to endure the demanding conditions of professional workshops, dealerships, and fleet maintenance operations, ensuring long-term reliability and consistent performance.
• Efficient One-Hand Operation: Features a locking mechanism that securely holds the compressed spring, freeing one hand for easier handling of keepers and other related hardware.

Applications

This valve spring compressor is an indispensable tool for a variety of automotive service tasks, including:

• Removing and installing valve springs on specified Chrysler, Dodge, Jeep, Ram, VW Routan, and Mitsubishi engines.
• Performing valve stem seal replacement and general valve train maintenance, applicable whether the cylinder head is installed or removed.
• Facilitating cylinder head teardown and assembly procedures during engine rebuilds.