The Eaton Fuller Combination Cylinder Kit, part number K-3384 or K3384, is a genuine Eaton Fuller manual transmission component designed to service the combination cylinder function in Fuller-series transmissions. This kit is sold individually as a single unit. The combination cylinder is a critical air-control component in Eaton Fuller twin-countershaft transmissions, managing range or splitter shifts depending on the transmission model. Call us to confirm this kit fits your specific transmission configuration before ordering.
Features
Genuine Eaton Fuller part number K-3384 or K3384
Combination cylinder kit for Fuller-series manual transmissions
Services the combination cylinder assembly on twin-countershaft transmissions
Sold as a single kit unit
Also referenced as HFK-3384
