The Meritor KIT4429 is a genuine OEM Driver-Controlled Differential Lock (DCDL) switch designed for Meritor drive axle differentials. This part is sold under part number KIT4429, also referenced as KIT 4429, and crosses to interchange numbers including KIT4455, MERKIT4429, HRKIT4429, HRKIT4455, TDAKIT4429, 8235KIT4429, and 2606013C91. The DCDL switch controls engagement and disengagement of the locking rear axle differential, a critical function for traction management in heavy-duty truck applications. Sourced directly from Meritor, this is a genuine OEM drive axle component available through Pro Gear and Transmission. Call us to confirm proper fit for your axle model and configuration.
Features
Genuine OEM Meritor part number KIT4429 or KIT 4429
Driver-Controlled Differential Lock (DCDL) switch for drive axle differentials
Crosses to KIT4455, MERKIT4429, HRKIT4429, HRKIT4455, TDAKIT4429, 8235KIT4429, and 2606013C91
Drive axle product category per Meritor classification
Sold by Pro Gear and Transmission
