Description
The Eaton Fuller Mainshaft Assembly, part number S-1341 or S1341, is a manual transmission main shaft assembly designed for heavy-duty truck applications. The shaft measures 16.125 inches in length with a 3.25 x 3.25 inch cross-section profile. If you need to confirm this is the correct mainshaft for your transmission build or overhaul, call Pro Gear and Transmission and we can help verify proper fit before you order.Interchanges:
- 16761
- 18729
- 35530045
- 446104C91
- 5305250
- 64360
- D4HZ7061F
- EF64360
- S-6515
- S1341-SP









