50389 Main Support for Hendrickson HAS 400/402/460 - Replaces 56946-000

Boost the stability and durability of your air suspension system with the Fortpro 50389 Main Support, designed specifically for the Hendrickson HAS 400, 402, and 460 series. This main support accurately replaces parts 56946-000, 4QK4150M, and 750152, providing a robust and reliable structural support that improves load distribution and absorbs the harshest impacts. Manufactured from high-strength steel and an anti-corrosion coating, the Fortpro 50389 ensures exceptional durability, ensuring your truck stays aligned and running at peak performance at all times. Installation is quick and easy, allowing you to get back on the road with confidence and security.

Specifications:

• Brand: Fortpro
• Vehicle Type: Semi-Trucks / Heavy Trucks
• Product Department: Suspension
• Product category : Rear Suspension
• Part Type: Main Support / Rear Spring / Leaf spring
• OEM Reference #: 4QK4150M
• Material: Steel Alloy
• Along Leaf Surface A: 24 in.
• Along Leaf Surface B: 19-7/8 in.
• Arch Front: 2-5/8 in.
• Arch Rear: 11-1/2 in.
• Wide: 3 in.
• Number of Leaves: 1
• Applications:
  Hendrickson HAS 400 Air Ride Suspension
  Hendrickson HAS 402 Air Ride Suspension
  Hendrickson HAS 460 Air Ride Suspension

CrossReference:

• Dayton Parts: 50-389, 50389
• Hendrickson: 56946-000, 56946000, 56946
• Mack: 4QK4150M
• PAI: 750152