The Eaton Fuller Case Assembly, part number S-3121 or S3121, is a genuine Eaton Fuller transmission component sold by Pro Gear and Transmission. Case assemblies are structural housings central to the integrity of a transmission's internal assembly, and sourcing the correct part number is critical for a proper fit. If you need help verifying that S-3121 is the right case assembly for your specific transmission model or truck, give us a call before ordering.
Features
Genuine Eaton Fuller transmission case assembly
Part number S-3121 or S3121
Sold by Pro Gear and Transmission
Call to confirm fitment for your specific transmission application
