Allison 29536336 Friction Plate – C3/C4 Clutch Pack Friction Disc for 3000 Series Transmissions
The Allison 29536336 Friction Plate is a genuine OEM clutch friction disc used in the C3 and C4 clutch packs of Allison 3000 Series automatic transmissions. Designed to Allison’s exact engineering specifications, this friction plate provides the controlled friction characteristics required for smooth clutch engagement, efficient torque transfer, and long transmission service life in medium- and heavy-duty commercial vehicles.
Manufactured with a premium paper-based friction lining bonded to a precision steel core, the 29536336 friction plate is engineered to withstand repeated engagement cycles, high operating temperatures, and the heavy torque loads encountered in vocational trucks, buses, emergency vehicles, construction equipment, refuse trucks, and motorhomes equipped with Allison 3000 Series transmissions.
During transmission operation, the C3 and C4 clutch packs engage and release under hydraulic pressure to establish specific gear ratios. The 29536336 friction plate works together with matching steel reaction plates, clutch hubs, and apply pistons to provide positive engagement while minimizing heat generation and wear.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allison Transmission |
| Part Number | 29536336 |
| Component Type | Clutch Friction Plate |
| Clutch Location | C3 / C4 Clutch Packs |
| Transmission Series | Allison 3000 Series |
| OEM Description | Plate – Friction, C3/C4 |
| Friction Material | Paper-based composite friction lining |
| Core Material | Precision steel |
| Spline Style | Internal spline |
| Groove Pattern | Oil holes / grooved friction surface |
| Outside Diameter | 9.54 in (242.3 mm) |
| Inside Diameter | 7.30 in (185.4 mm) |
| Plate Thickness | 0.098 in (2.49 mm) |
| Internal Teeth | 77 |
| Weight | 0.4 lb |
| Condition | Genuine OEM replacement |



