Western 27886 5-Pin Plug-In Wiring Harness for Snow Plow

The Western 27886 is a 5-pin plug-in wiring harness designed for truck-side lighting connections on Western and Fisher snow plow systems. This adapter harness is specifically engineered for use with 4-port isolation module configurations on 2003-2009 Chevrolet and GMC C4500/C5500 medium-duty trucks.

Key Features:

• 5-pin connector configuration for reliable electrical connections
• Compatible with Western 4-port isolation module systems
• Designed for 2003-2009 GMC C4500 and C5500 truck applications
• Works with both Western and Fisher snow plow models
• OEM quality construction for dependable performance in harsh winter conditions
• Part of complete wiring kit 27890 (when purchased with module and additional components)

This truck-side light adapter harness (part 27886) works in conjunction with part 27885 to provide complete lighting functionality for your snow plow system. The harness facilitates the connection between your truck's electrical system and the 4-port module, ensuring proper operation of plow lights and controls. For optimal performance and longevity, Western recommends using dielectric grease on all electrical connections to protect against moisture and corrosion.