The Eaton Fuller Mainshaft Assembly, part number S-3143 or S3143, is a manual transmission mainshaft assembly designed for Eaton Fuller heavy-duty transmissions. The shaft measures 16.125 inches in length with a 3.25-inch height and 3.25-inch width profile. This part is also cross-referenced under HFS-3143, FUL S3143, FULS3143, and S3143FUL, which can help confirm you are sourcing the correct assembly. Pro Gear and Transmission carries this as a genuine Eaton Fuller part. Not certain this is the right shaft for your transmission? Give us a call to confirm proper fit before ordering.
Features
Genuine Eaton Fuller manual transmission mainshaft assembly
Part number S-3143 or S3143, also cataloged as HFS-3143
Overall length: 16.125 in.; profile dimensions: 3.25 in. x 3.25 in.
Cross-references: FUL S3143, FULS3143, S3143FUL
Sold individually (unit of measure: each)
Available from Pro Gear and Transmission
Tech Specs
- Length: 16.125 in.
- Height: 3.25 in.
- Width: 3.25 in.
- Part Number: S-3143 or S3143
- Alternate Part Numbers: HFS-3143, FUL S3143, FULS3143, S3143FUL
- Unit of Measure: Each
