Multiquip 42119 Fuse Box MVEC - OEM Replacement Part for Ride-On Trowels

This fuse box assembly protects the MVEC (Multiquip Vehicle Electronic Control) system on ride-on power trowels, safeguarding critical electrical components including throttle position sensors, voltage regulators, and engine control circuits. The fuse box monitors and protects voltage inputs ranging from 0.05V to 4.95V across multiple sensor circuits, preventing damage from electrical faults that could disable essential functions like Smart Pitch control or trigger diagnostic fault codes.

Designed specifically for the HTXG6DF ride-on trowel's electronic control architecture, this fuse box protects TPS1 and TPS2 throttle position sensors (operating range 0.2V to 4.8V), 5VE1/5VE2 voltage circuits (minimum 3V threshold), and ECT temperature monitoring systems. When fuse protection fails, operators may experience amber warning lamp activation, Smart Pitch system disablement, or complete loss of electronic control functionality. This genuine OEM component ensures proper circuit protection and prevents costly damage to the vehicle's electronic control module during operation.

Compatible with the following Multiquip models:

• HTXG6DF Ride-On Trowel

Genuine Multiquip OEM part, sold by an authorized dealer.