Speedmaster®
GM TH400 Direct Clutch Assembly w/ Direct Clutch Hub - STD
Product Information
Overview
Speedmaster direct drums are designed to prevent slippage and are able to withstand strong shifts on high horsepower applications. These kits include high-carbon steel plates, a pressure plate, and a direct clutch hub.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE623.1022.01 |
| Part Type: | Automatic Transmission Drum |
| Number of Direct Clutches: | 9 |
| Direct Clutches Included: | No |
| Direct Clutch Friction Material: | N/A |
| Number of Direct Clutch Plates: | 9 |
| Direct Clutch Plate Material: | Steel |
| Direct Clutch Pattern: | Square |
| Direct Clutch Piston Included: | Yes |
| Direct Clutch Piston Material: | Aluminum |
| Direct Clutch Hub Included: | Yes |
| Direct Clutch Hub Material: | Steel |
| Sprag Included: | Yes |
| Sprag Element: | 36 Element |
| Direct Clutch Housing Material: | Steel |
| Direct Clutch Housing Finish: | Natural |
| Quantity: | Sold as a kit. |
| Notes: | The direct clutch assembly does not come with friction clutches. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.