Grote Sentry Lamp Pigtail, 6 Inch (66900)

The Grote Sentry Lamp Pigtail (66900) is a sealed electrical wiring connector designed for compatible Grote Sentry-series marker and signal lamps used in commercial trucks and heavy-duty vehicles. This 6-inch pigtail provides a secure electrical interface between the lamp assembly and the vehicle's wiring system, supporting dependable lighting operation.

The assembly features factory-molded connectors, Slim-Line .180-inch male bullet terminals, and a star-ring ground terminal for chassis grounding. An integrated O-ring helps resist moisture intrusion and corrosion, while the sealed plug design is intended for use with Grote ULTRA-BLUE-SEAL wiring systems. It is suitable for replacement and maintenance applications involving compatible Grote Sentry lamps.

• Manufacturer: Grote Industries

• Part Number: 66900

• Product Type: Sentry lamp pigtail / electrical wiring connector

• Application: Marker, clearance, and compatible combination signal lamps

• Overall Length: 6 inches

• Wire Length: Approximately 5 inches

• Wire Configuration: 3-wire chassis-ground design

• Wire Gauge: 16 AWG

• Wire Material: GPT automotive wire

• Connector Type: Slim-Line .180-inch male bullet terminals with star-ring ground terminal

• Sealing: Factory-molded plug with O-ring to help resist moisture and corrosion

• Compatible Lamps: Grote 5202, 5206, and 5306 series

• Wiring System: Compatible with Grote ULTRA-BLUE-SEAL

• Warranty: Listed with a 1-year manufacturer warranty

• Quality: Genuine Grote-manufactured replacement component