Pre-Wired Harness Pigtail Socket Connector Kit - 4PC Set

Part Number:
3056, 3057, 3155, 3156, 3157, 3357, 3456, 3457, 3757, 4057, 4114, 4156, 4157

Supports multiple lighting functions:
Turn signals
Brake/tail lights
Daytime running lights
Parking lights

Replacement for Chevrolet:
Silverado 1500/2500/3500HD (1999-2007)
Suburban/Tahoe (2000-2004)
Colorado/Avalanche/Venture (2000-2007)
Montana (2001-2003)

Replacement for GM-C:
Sierra (2002-2007)
Envoy (2002-2007)

Installation-Ready Design
- Pre-wired with sufficient lead length
- Color-coded wiring for easy identification
- Sealed connectors resist moisture intrusion
- No splicing required for direct replacements

Package Includes
4 x Pre-wired socket connectors
(2 x 3156 and 2 x 3157 configuration shown)

Installation Tips
1. Disconnect battery before installation
2. Match wire colors when connecting
3. Secure all connections with electrical tape or heat shrink
4. Test all lighting functions before reassembly

Important Notes
Verify your existing socket type before purchase
Some bulb types may require additional load resistors
Not compatible with all LED bulbs - check bulb specifications
Compare with your original connectors for proper fit