Curt 56478 4-Way T-Connector - 2014-2026 Ram ProMaster 1500, 2500 & 3500

Why Choose the Curt 56478 T-Connector?

The Curt 56478 provides a vehicle-specific trailer wiring solution for Ram ProMaster 1500, 2500, and 3500 vans. Its OEM-compatible connectors T into the vehicle's taillight assemblies, eliminating the need for cutting or splicing into the factory taillight wiring.

This harness fits 2014-2026 Ram ProMaster 1500, 2500, and 3500 models in all styles. It provides a standard 4-way flat output for trailer taillights, brake lights, and turn signals and includes a powered, protected and potted PWM converter with SMT circuitry.

Key Features & Benefits

• Vehicle-Specific Design: Fits 2014-2026 Ram ProMaster 1500, 2500, and 3500 models
• Plug-and-Play Installation: OEM-compatible connectors eliminate cutting or splicing into factory taillight wiring
• 4-Way Flat Output: Powers trailer taillights, brake lights, and turn signals
• Powered PWM Converter: Potted and protected design with durable SMT circuitry
• Battery-Powered: Direct vehicle battery connection required
• Dust Cover Included: Helps keep the connector clean when not in use
• Novice Installation: CURT rates installation difficulty as novice
• 1-Year Limited Warranty: Manufacturer's warranty for peace of mind

Technical Specifications