Check the listing for details. Engine Valve Spring Compressor Tool for Chrysler Dodge Jeep Mitsubishi 3.7L 4.7L. Condition: New. Listed at 120.00 USD. Free same day shipping. Same design but stronger (Updated 2022 metal reinforced)!!!For those outside the US, choose international shipping and it will be shipped via eBay's shipping centers.NOTE: You will receive 1 clamp and 2 sockets with your purchase.LIFTERS (AKA Latch adjusters) MUST BE REMOVED BEFORE USING THIS TOOL. The bottom face of the tool should sit on the engine block, NOT on your lifters (simply slide them off). Description: If you've ever tried to replace the valve seals or keepers on a 3.7L V6 or 4.7L V8 engine, you must've realized it's nearly impossible using other cheaper special tools. Our special tool allows you to:Quickly and easily compress/decompress, remove and install valve springs, keeper and seals in a very controlled manner. You no longer need to strain your arms trying to hold the spring compressed while trying to install keepers.Allows you to keep the valve springs compressed for extended durations while you take your time re-installing and aligning the valve keepers (see our video for tips on doing this quickly and easily).No need to pull your engine from the car.No need to remove your fuel rail.No need to remove camshaftJust loosen and move the brake booster out of the way as you normally would have, to access the rear right cylinder.Works on most early Chrysler / Jeep / Dodge 3.7L V6 and 4.7L V8 NON HEMI engines including 1999–2009 Jeep Grand Cherokee2000–2007 Dodge Dakota2000–2009 Dodge Durango2002–2007 Dodge Ram 15002006–2009 Jeep Commander2007–2009 Chrysler Aspen2006–2007 Mitsubishi Raider.NOTE: The tool you receive will be the metal-reinforced version, not the yellow piece shown in the demo video. They look and function the same way. A metal insert has been added to the small adapter to prevent plastic shavingsSee this video on how to use it: https://www.youtube.com/watch?v=hA2_xlocDpsPatented Design. 30 days return/replacement policy. Disclaimer: All third party trademarks (including logos and icons) referenced by CrunchySann remain the property of their respective owners. Unless specifically identified as such, CrunchySann's use of third party trademarks does not indicate any relationship, sponsorship, or endorsement between CrunchySann and the owners of these trademarks. Any references by CrunchySann to third party trademarks is to identify the corresponding third party good and/or services and shall be considered nominative fair use under the trademarks law. The seller (CrunchySann) is not responsible for any consequential damages to property, or any other other incidental damages with respect to the usage of this product. Purchaser acknowledges having read and accepted all provisions of this disclaimer.