Product Overview
Allison Transmission 4th Generation Pressure Switch Assembly converts transmission hydraulic pressure into an electrical signal for the TCM. The resulting feedback allows the control system to monitor circuit condition and, where applicable, identify filter restriction or support clutch and shift control. It is supplied under part number 29552364. Previous part number: 29546974.
Key Features
- Monitors transmission hydraulic pressure
- Sends an electrical signal to the TCM
- Supports transmission diagnostics and control
- Sealed electrical connection for transmission use
- Supplied as one complete switch assembly
Compatibility / Fitment
Fitment depends on the Allison transmission model, serial number, control generation and build specification. Please provide the transmission serial number before ordering so the part number and application can be checked.
Please message us with your engine serial number / Model / Type / Code to check compatibility.
Why Buy Genuine OEM Parts
- Designed for the intended Allison transmission application
- Supports correct fit, connection and operating function
- Provides traceable OEM part identification
- Helps maintain the transmission to the specified component standard
Why Buy From Mitchell Powersystems
- Genuine OEM parts supplied with technical support
- UK based parts supply for professional workshops and operators
- Help available to confirm the correct part using your equipment details
- Trusted supplier for diesel engine, transmission and drivetrain parts


