The Eaton Fuller Input Shaft Kit K-4143 or K4143 is a genuine Eaton Fuller kit that bundles every component needed to service the transmission input shaft in a single part number. The kit contains three items: input shaft assembly S-3127, seal kit K-4142, and snap ring 16980. Ordering the complete kit ensures all mating parts arrive together, reducing the risk of missing a component during a rebuild. Not sure this is the right kit for your transmission? Give us a call to confirm proper fit before ordering.
Found in these kits:
| Kit Number | Kit |
| K-4144 | Input Shaft Kit |
| K-4452 | Overhaul Kit |
| K-4236 | Basic Overhaul |
Features
Genuine Eaton Fuller kit part number K-4143 or K4143
Includes input shaft assembly S-3127
Includes seal kit K-4142
Includes snap ring 16980
Single kit covers all input shaft service components
Tech Specs
- Kit Part Number: K-4143 or K4143
- Kit Contents: Input Shaft Assembly S-3127 (qty 1), Seal Kit K-4142 (qty 1), Snap Ring 16980 (qty 1)
