This ebay Buy-It-Now item provides a new complete Snap On MG725 reverse valve and back cover repair kit. Only the o'rings are not Snap on provided but are exact and perfect fitment matches for the tool as required. All parts are tested and verified by me for perfect fitment on every MG725 tool Snap on ever made. I assure this process by using brand new MG725 tool housings to verify parts fitment on every kit I sell on ebay. This kit is prescribed exactly and completely for a reverse valve change whenever the original reverse valve requires replacement.  This kit is designed for the tool end user to have better access to the reverse valve for air adjustment and easier operation. This even though the tool is now obsolete without Snap on factory repair support offered. My kit as offered can or may also fix uncontrolled forward or reverse directional changing under load.
 
NOTE INTERESTED BUYERS OF THIS ITEM: RED BACK COVERS ARE THE PRIMARY COLOR AND DEFAULT COLOR I SHIP FOR THIS LISTING. I KEEP 2 ORANGE AND 1 LIME GREEN BACK COVER KIT IN STOCK FOR THIS LISTING. ON REQUEST AND BEFORE ITEM PURCHASE PLEASE CONFIRM WHICH COLOR AS-IN ORANGE OR LIME GREEN THAT YOU REQUIRE. I WILL CONFIRM THAT I HAVE STOCK FOR IMMEDIATE AND DIRECT SHIPMENT OF EITHER OF COLORS YOU NEED. DOING THIS BY EMAIL HELPS ASSURE THAT I DELIVER THE ITEM YOU NEED FOR YOUR TOOL REPAIRS. 

My MG725 reverse valve kit parts are listed below.
1. New style MG725 reverse valve spool hand threaded by me for perfect fitment of the regulator knob retaining screw. 
2. New style wider stop sleeve as required to fit the new style back cover and mated gasket.
3. A new 2-piece detent plunger spring kit is provided.
4. A new regulator knob and new retaining screw are provided.
5. 2 sets of reverse valve o'ring seals to provide perfect fitment and trouble-free installation in the hands of a "competent technician". Remember to apply clean o'ring lube (vaseline or silicone grease) on the thick stop sleeve o'ring and reverse valve spool seals during assembly.
6. A new red back cover matching the groove size and depth for the new style stop sleeve and pressure regulator retaining knob. Orange or lime green colors are provided ONLY by special request through eBay email BEFORE purchase.
7. A new style back cover gasket matching the larger hole cutout for the new style wider stop sleeve. 
8. A new set of (4) back cover retaining screws with (4) new lock washers and (4) flat sealing washers. The screws I provide are either carbon or stainless steel and typically of allen head design. Due to supply chain and cost issues associated with insane rising hardware prices I have moved to black carbon steel or stainless allen head screws in these kits. This is the one area of this unique offering that I felt I could make design layout changes to and keep my selling price the same. Rising costs from ebay fees, shipping and Snap on have cut into my ability to provide torx head screws. I am providing a replacement screw kit but am no longer matching or offering OEM screw hardware as of, 3/4/22. 

This is ONLY made and intended for all Snap on MG725 1/2" drive impact wrenches. 
I provide the parts list that is outdated and not corrected with factory errors as the Snap on Parts Supplement dated October 11, 2013. This is the current parts list from Snap on Tools Inc.

**The reverse valve spool (as a new part) does not come with internal bolt threads, it is dirty and stained. I have had to hand thread every spool, debur and polish it to a fit and finish that is installation ready. I own several brand new Snap on MG725 housings. 
***I hand test all my finish work on these valves with several factory new Snap on MG725 housings before I: list, sell and ship these repair kits. It is IMPOSSIBLE to have my valves not fit your tool when it arrives unless YOUR used tool has problems. After verifying fitment, I hand polish each valve and package the item for immediate and direct installation upon arrival to the customer.

The shipping weight is 8 ounces USPS.com Priority Mail envelope with an ebay label and tracking. International buyers have this item shipped to Glendale Heights, Illinois for additional processing costs through the eBay Global Shipping Program.