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

Models This Part Fits:

1290, 770, 990

Additional Information:

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

Reference Numbers:

K949721, K261707, PA769, K949721, VPB2402, PA769, HCK949721