- The HARNESS, HEADLAMP, 3 PRONG, HI/LOW for 9004 & 900 (part number 841039)
  delivers reliable and efficient performance.
- Ensures your truck’s lighting system operates seamlessly.
- Designed for durability and compatibility.
- Supports both high and low beam functions.
- Features a secure 3-prong connection.
- At Fleetone, we prioritize quality and dependability.
- Offers truck parts that keep your fleet moving safely and effectively.
- Trust Fleetone’s expert supply chain and service values to provide the components
  your business relies on.
- Upgrade your headlamp system with this essential harness.
- Engineered to meet rigorous trucking demands.