Revamp your Mack truck's heavy-duty suspension with Fortpro's cutting-edge Insulator Box! Engineered to perfection for compatibility with Mack 4" Spring SS34/38, SWS573, SS44/SWS57, SS50 Camelback, and SW/SWW Series Suspensions, this Insulator Box, replacing OEM part 52QK418BP4, is more than an upgrade – it's a promise of superior functionality and extended longevity in critical suspension components. Don't settle for the ordinary – choose Fortpro for a smoother, more dependable ride. Upgrade your Mack truck now and experience engineering excellence that exceeds expectations. Call today and embrace the road with newfound confidence!

Specifications:

• Brand: Fortpro
• Vehicle Type: Semi-Trucks / Heavy Trucks
• Product Department: Suspension
• Product category: Rear Suspension
• Part Type: Insulator Box / Spring Bracket Cap
• OEM Reference #: 52QK418BP4
• Small Width: 2 11/16 in.
• Width: 4 3/4 in.
• Total Height: 7 1/4 in.
• Length: 9 11/16 in.
• Inside Depth: 6 3/4 in.
• Hole Distancing: 7 5/8 in.
• Material: Steel
• Applications:
  Mack 4" Spring SS34/38
  Mack SWS573
  Mack SS44/SWS57
  Mack SS50 Camelback
  Mack SW/SWW Camelback Series Suspensions
  Mack 44.000 / 46.000 Lbs Rear Suspension

CrossReference:

• Automann: M1070
• Dayton Parts: 338-746
• Euclid: E-3688
• Mack: 52QK418BP4
• PAI: FSB47310