Piston & Rings Fits Case 990 1290 fits David Brown 770 990 AD3/49 AD4/49 K949721

Models This Part Fits:

AD3/49A, AD4/49, 1290, 770, 990

Additional Information:

Chamber: 2.31" (58.72 mm) Chamber Type: F3 Compression Height: 2.62" (66.67 mm) Crown Type: Dish Top Height 4.40" (111.93 mm) Number of Rings: 4 Piston Length: 4.40" (111.80 mm) Size: Standard

Reference Numbers:

K949721, K261707, K949721, K261707, PA769, K261707, K949721