The Eaton Heavy Duty DM Clutch, part number 121000-1 or 1210001, is a 15.5-inch, two-disc clutch assembly rated at 1750 ft-lb of torque. Designed for automated transmission applications in heavy-duty vehicles, it features a ceramic facing material with 6 friction pads and a 7-spring damper assembly. The input shaft is 2.00 inches with a 10-spline count. Hydraulic linkage is not used. This clutch carries Eaton's top portfolio rating for the heavy-duty segment. Cross-references include C1210001, MU-121000 or MU121000, HJMU121000, and EAT-121000-1 or EAT1210001. Call us to confirm proper fit for your specific automated transmission application.
Features
15.5-inch clutch size rated at 1750 ft-lb torque
2-disc assembly with ceramic facing material and 6 friction pads
7-spring damper configuration, no pre-damper
2.00-inch, 10-spline input shaft
Designed for automated transmission applications, no hydraulic linkage
Eaton top-tier portfolio rating for heavy-duty classification
Tech Specs
- Clutch Size: 15.5 in
- Torque Rating: 1750 ft-lb
- Number of Discs: 2
- Friction Pad Count: 6
- Facing Material: Ceramic
- Damper Spring Count: 7
- Pre-Damper: No
- Input Shaft Size: 2.00 in, 10-spline
- Transmission Type: Automated
- Hydraulic Linkage: No
- Vehicle Classification: Heavy Duty
- Portfolio Rating: Best (Eaton top-tier)
