O-ring Kit for CATERPILLAR D9 crawler bulldozer .The kit includes frequently used O-ring sizes from global manufacturers Parker and Trelleborg, in an amount that corresponds to the frequency of wear. It is delivered in a strong plastic container, tightly closed with latches, seals are placed in separate compartments, according to size. 12 sizes of SAE seals, 5 sizes of American standard ORFS seals, 12 sizes of BOSS fittings seals, 3 sizes of D-ring seals for high pressure flanges. Total number of seals 772 pcs. * All manufacturer names, part numbers, and descriptions are used for reference only. The seal kit is assembled from high-quality O-rings