The Eaton Fuller mainshaft gear, part number 21671 or 21671-SP, is a main drive gear for manual transmissions. Listed as item 7 in the RT-7608LL illustrated parts manual under the Input Shaft and Drive Gear group, this gear carries OEM part number 21671 and is also cross-referenced as 21671SP, FUL21671, SF383, E8HZ7085B, E8HZ7158A, 35530725, 15579935, and 1117463, among others. Sourced as a genuine Eaton Fuller component, it is sold individually. Pro Gear and Transmission carries Eaton Fuller drivetrain parts for professional fleet and shop buyers. Call us to confirm this is the correct gear for your transmission application.
Features
Genuine Eaton Fuller main drive gear
Part number 21671, also referenced as 21671-SP or 21671SP
Listed as item 7 in the RT-7608LL Input Shaft and Drive Gear group
Sold individually (quantity: 1)
Cross-references include SF383, E8HZ7085B, 35530725, 15579935, and 1117463
Call Pro Gear and Transmission to verify fit for your specific transmission build
