Fortpro Piston Kit STD is designed for Cummins 4B and 6B engines, offering a reliable and durable solution to keep your heavy trucks in top condition. This piston kit, which replaces OEM references 3926632, 3926631, and 3919041, guarantees superior performance and long engine life thanks to its manufacture with high quality materials. Compatible with Cummins 4B and 6B engines, this kit optimizes engine efficiency and provides more complete combustion, ensuring your truck can handle the most demanding working conditions. Additionally, installation is simple and quick, reducing downtime and allowing your fleet to get back on the road in no time.

Specifications:

• Brand: Fortpro
• Vehicle Type: Semi-Trucks / Heavy Trucks
• Product Department: Engine
• Product category : Cummins Parts
• Part Type: Piston
• OEM Reference #: 3926631
• Bore Diameter: 4.02 in.
• Height : 4.15 in.
• Ring Grooves: 3
• Pin Bore Diameter: 1.575 in.
• Applications:
  Cummins 4B Engines Series
  Cummins 6B Engines Series

BOM (Bill of Materials):

• Piston OEM Reference: 3926631 pcs x 1
• Piston Pin OEM Reference: 3934047 pcs x 1
• Piston Pin Retainer OEM Reference: 3901706 pcs x 2

CrossReference:

• Cummins: 3926632, 3926631, 3919041
• PAI: 111422, 111423, 111310, 111311, 111312