Speedmaster Ford C4 Transmission Screw-in TransBrake Solenoid PCE641.1003

The Speedmaster Ford C4 Transmission Screw-in TransBrake Solenoid (PCE641.1003) is a specialized component designed for C4 automatic transmission tuning in high-performance and drag racing applications. This solenoid controls transmission braking function, allowing drivers to hold the transmission in gear while the vehicle is stationary with the engine running—a critical feature for launch control and consistent off-the-line performance.

The screw-in design ensures secure, reliable mounting within the C4 transmission case, making installation straightforward for experienced transmission builders and performance shops. This component is essential for racers and performance enthusiasts seeking improved launch characteristics, repeatability, and control during competitive driving. Compatible with Ford C4 automatic transmissions, this solenoid is a direct replacement part that enables advanced transmission management strategies.

Key Features & Benefits

• Screw-In Design: Direct-mount configuration for secure installation in Ford C4 transmission case.
• TransBrake Function: Controls transmission braking system for improved launch control and off-the-line performance.
• Ford C4 Compatible: Purpose-built for C4 automatic transmission applications in performance vehicles.
• Performance-Focused: Engineered for drag racing and high-performance transmission tuning.
• Speedmaster Quality: Manufactured by Speedmaster, a recognized supplier of performance transmission components.

Specifications

Ideal Applications

• Drag racing and bracket racing launch control
• High-performance street and strip transmission tuning
• Competition vehicle transmission management
• Off-the-line consistency and repeatability improvement