Allison A1000 Transmission C3 Oiler KitThe Allison A1000 transmission is widely respected for its strength, but the C3 clutch pack is a well documented failure point. Heat and lack of adequate fluid flow often lead to premature wear and costly repairs. The C3 Oiler Kit solves this issue by delivering additional cooled transmission fluid directly to the C3 clutch pack, helping reduce heat and extend transmission life. Key Benefits: Directs extra cooled fluid to the C3 clutch pack Helps