This high-torque self-adjusting beast is built for 10" flywheel bores (Mack applications). Delivering 2050 ft-lbs of torque, it features a 6-paddle, 9-spring disc setup. Direct replacement for Eaton 309701-98. Patented AES seal technology prevents contamination for a longer life
Road Choice® is the premier one-stop solution for high-quality, all-makes replacement parts and accessories designed specifically for class 6-8 heavy-duty trucks. Built on a rock-solid foundation of Confidence, Coverage, and Commitment, our mission is to provide the parts and expert advice necessary to keep your fleet moving forward. Our extensive selection features over 50 product lines, covering every essential category from air disc brakes and electrical systems to drivetrain components, lighting, and wheels. Road Choice parts are precisely engineered to strict OEM factory standards and are proven to fit virtually all major truck makes, including Freightliner, Kenworth, Mack, Peterbilt, and Volvo, across almost every model year
Basic Part Information5 attributes
| Product Line | Transmission |
|---|---|
| Category Name | Clutch Components |
| Part Type | Clutch Assembly |
| Alternate Part Name | Heavy Duty Clutch Assembly, Clutch Assemblies |
| OEM Part Number | 309701-91 |
Application/Fitment Attributes5 attributes
| Application Type | Heavy Duty Trucks |
|---|---|
| Clutch Diameter | 15-1/2 in. |
| Flywheel Bore Diameter | 10 in. |
| Spline Count | 10 |
| Spline Diameter | 2 in. |
Dimensional/Physical Attributes1 attribute
| Material | Steel, Ceramic Pad |
|---|
Technical/Performance Attributes7 attributes
| Adjustment System | Self-Adjust |
|---|---|
| Disc Facing Material | Ceramic |
| Disc Paddle Type | 6 |
| Disc Spring Quantity | 9 |
| Pressure Plate Clamp Load | 4.000 lb. |
| Torque Rating | 2050 ft-lb |
| Transmission Type | Manual |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 145 lb. |
|---|
Intended Application
- Compatible with heavy-duty manual transmissions that utilize a 15-1/2 in. x 2 in. dual disc clutch with a 10-inch flywheel bore, 2 in. - 10 spline input shaft, 9 Spring configuration with 6 Pad ceramic discs and an approximate capacity of 2050 ft-lb, designed as a direct replacement for OEM configurations such as Eaton and equivalent heavy-duty applications requiring clutch self-adjust within Class 8 transmission platforms.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Eaton: 309701-98, 30970198, 10970192AM, 20892592, 20970192, 30970191
- Euclid: E-SA209935-51H
- Meritor: MAF-209935-51H
- Mid-America: ANSO15569812SB9, SO15569812SB9
Package: 19 in x 18.5 in x 9 in
Weight: 140.0 lb