The Eaton Fuller mainshaft gear, part number 20917 or 20917SP, is a main drive gear designed for heavy-duty manual transmissions. This gear carries cross-references including 19663, 20917-SP, EF63570HP, S-E325, and ZBF20917, making it easy to identify across multiple reference numbers. The part measures 6.75 in. wide by 6.75 in. long with a 1.75 in. height, giving you a clear visual check against the gear being replaced. Pro Gear and Transmission stocks genuine Eaton Fuller drivetrain components. Not sure this is the right gear for your transmission? Give us a call to confirm proper fit before ordering.
Features
Eaton Fuller genuine main drive gear, part number 20917
Also cataloged as 20917-SP or 20917SP
Dimensions: 6.75 in. x 6.75 in. x 1.75 in. height
Cross-references: 19663, EF63570HP, S-E325, ZBF20917, SAS-20917
Designed for manual transmission main shaft applications
Sold individually (each)
Tech Specs
- Part Number: 20917 or 20917SP
- Part Type: Main Drive Gear, Manual Transmission
- Dimensions (W x L x H): 6.75 in. x 6.75 in. x 1.75 in.
- Cross-References: 19663, 20917-SP, EF63570HP, S-E325, SE325, ZBF20917, SAS-20917, FUL-20917
- Unit of Measure: Each
