Corvette Servo Piston Kit for 4L60E and 700-R4 GM Transmissions Applications. This kit includes servo piston, 2 PTFE Rings, and inner and outer rubber o-rings. This kit is a heavy duty and high performance upgrade to your transmission.
Product Features
- Aftermarket Upgrade
- Aftermarket
- Industry Number K77968
- 3 Month Warranty
Everybody with a 4L60E transmission should install one of these. This is a very easy upgrade to the 4L60E transmission, which has a bit of a sloppy shift from the OEM servo. The tools needed are a big and small flathead screwdriver to remove the servo cover and E-ring, a C-clamp to compress the servo to swap out the old spring into the new servo, and some transmission assembly lube (I used blue Dr. Tranny), and some brake cleaner to clean everything before reassembling. Possibly some pliers if you have trouble pulling the cover to expose the O-ring. A jack…
Pain to reinstall but nice performance Helped my 03 Silverado quite a bit with poor shifting, held 2nd gear nicely. You get bang for you buck with these kit, imo. I would make sure to not ruin any of the old gaskets or split rings, had to use my old split ring since the O ring they supply with this product would not stay on in my reinstall. Space was super tight between the cat, frame and tranny on my vehicle, which made that O ring come off 20-30 times.
Should be the first mod for any GM full size No instructions came with it but a simple google search fixes that. Great product. Once its out, its a straight forward install. My Denali had a heat shield and the 2 3″ pipes so my space was very limited. Works goods, probably should tune the torque management down and raise shift points up to get the full benefit. No complaints for a $17 mod.Update 9/28/18:The pig is still kicking gears. Its almost been 3 years since the install and nothings changed. Ive put probably…