Upgrade your 2001-2010 Allison Transmission with this updated C3/C4 molded apply piston. When paired with the 29546698 return spring this molded apply piston provides quick and dependable clutch pack compression and release.
2001-2019 Allison 5 & 6 Speed
Former Pre-2010 Numbers:
Write the First Review!
You must login to post a review.
California Residents: Prop 65 Warning
WARNING: Cancer and Reproductive Harm