Disc Harrow Bearings Square Bore Replaces DS211TT6

Washer & Pin Included

Direct replacement for OEM OK506-20/10

I&T Shop Service Manual provides all the information needed to service Ford Series 501

Maxiforce Ring Set, Standard, Single Cylinder Piston for Caterpillar 5I-7538 f_Overall Length_6-21/32 Inch Disc Harrow Bearings Square BoreAftermarket Piston Ring Set for the Caterpillar 3064T diesel engine. Direct replacement for Caterpillar 5I 7538. Fits These Models Caterpillar Excavators: 318C, 318CL, 318CLN, 319CLN, 320B, 320BL, 320C, 320CL, 320CLU, 320CU, 320D, 320DL, 320DLRR, 320DRR, 320L, 320N, 321CLCR, 322B, 323D, 323DL, 323DLN, 5I 7684