Compresses valve springs for quicker, easier camshaft, valve seal, valve spring or retainer service-because you don't have to remove the head from the engine first!
It's an OEM-approved tool that you use with a 3/8" ratchet or breaker bar.
Works on:
1991 and newer Ford 4.6L, two valve, V-8 engines; and 1997 and newer Explorers with 4.0L engines.
This tool worked great. I had two other spring compression tools, but neither would work. This one was perfect. I couldn't have gotten the job completed without it.