New piston kit, for use with Cummins 4B 3.9, 4BT 3.9, 4BTA 3.9, 6B 5.9, 6BT 5.9 and 6bta 5.9 engines.
One-piece piston.
Each kit services one piston. To service entire engine, 4B, 4BT 4BTA engines require 4 and 6B, 6BT , 6BTA engines require 6.
This kit includes the following:
• Piston
• Piston pin
• Piston pin retainer
• Piston ring set
For engines with CPL #s 1975, 2197, 2205, 2208, 2956, 8104, 8457