New piston kit, for use in Cummins 4B 3.9, 4BT 3.9, 4 BTA 3.9 6B 5.9, 6BT 5.9 6 BTA 5.9 engines.

Standard size, one-piece pistons.

For engines with the following CPL numbers: 1965, 1966, 1967, 2109, 2144, 2302, 2351, 2359, 2396, 2478, 2623, 8442, 1071, 1961, 1962, 2242, 2296, 2372, 2373, 2417, 2551, 2868, 3868, 1902, 1948, 2014, 2015, 2016, 2071, 2122, 2125, 2292, 8444 .

Each kit services one piston, 4 are needed to service entire engine for 4B, 4BT, 4 BTA models and 6 are needed to service entire engine for 6B, 6BT, 6 BTA models.

This kit includes:
• Piston
• Piston pin
• Piston pin retainer
• Piston ring set