Bobcat® Replacement Parts
ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE
BOBCAT PART NUMBERS ARE FOR REFERENCE PURPOSES ONLY
ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE
For information or to place an order call 1.304.342.6045 or email sales@thunderbirdindustries.com
Effective August 01, 2017
CAT®
CAT® Parts
CONSTRUCTION EQUIPMENT REPAIR PARTS
*** OEM Part Numbers are for reference only. We DO NOT imply that these parts/kits are Original Equipment Parts ***
PART # | 769C | 777/773 | 777 C+D | 785 | 792/789 |
BALL STUD | 6D9908 | 7D1292 | 7D1292 | 8X9619 | 8X9620 |
RACE | 193-3884 | 6M8953 | 274-9256 | 6U7959 | 6U7959 |
COVER | 6D1639 | 7D5435 | 7D5435 | 5T6503 | 5T6503 |
NUT | 1B4444 | 1B4445 | 1B4445 | 3J6899 | 3J6899 |
SEAL (BOOT) | 8W0868 | 269491 | 283-5593 | 5T6809 | 5T6809 |
SNAP RING | 6D1895 | 3S2909 | 3S2909 | 5T6667 | 5T6667 |
COTTER PIN | 3B5316 | 3B5316 |
*CAT® part numbers are used for reference only. We do not imply that these replacement kits are original equipment parts.
NOTE: 785, 789 and 792 are identical except for the ball stud.

JOHN DEERE® REPLACEMENT Unitized PISTONS
ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE
*** OEM Part Numbers are for reference only. We DO NOT imply that these parts/kits are Original Equipment Parts ***
NEW HOLLAND®
REPLACEMENT NEW HOLLAND® Unitized PISTON
ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE
*** OEM Part Numbers are for reference only. We DO NOT imply that these parts/kits are Original Equipment Parts ***
OEM PN | T-Bird | Nom DI | Finished DIA | OA Length | Thru Hole | CB Depth | CB DIA | PRICE |
87432513 New | Y1221 | 80 MM | (79.86/79.76) | (29.08/28.98) | (24.25/24.15) | (15.24/14.73) | (50.14/50.04) | $38.00 |
3.144/3.140 | 1.145/1.140 | .955/.951 | .404/.384 | 1.581/1.577 | ||||
83962807 | Y1222 | 80 MM | (79.86/79.76) | (29.08/28.96) | (24.25/24.15) | (10.26/9.75) | (40.16/40.04) | $38.00 |
3.144/3.140 | 1.145/1.140 | .9671.983 | .384/.364 | 1.577/1.573 | ||||
83962615 | Y1212 | 70 MM | (69.85/69.75) | (29.08/28.96) | (24.25/24.15) | (7.2416.73) | (50.14/50.04) | $62.00 |
2.750/2.746 | 1.427/1.407 | .987/.983 | .560/.580 | 1.577/1.573 | ||||
85800981 | Y1231 | 90 MM | (89.86/89.76) | (29.08/28.96) | (24.25/24.15) | (15.24/14.73) | (50.14/50.04) | $73.00 |
87414507 New | Y1244 | 100 MM | (99.87/99.77) | (41.27/41.14) | (30.80/30.40) | (14.25/13.75) | (56.15/56.05) | $40.00 |
3.936/3.934 | 1.801/1.751 | 1.324/1.314 | 0.797/.777 | 2.207/2.204 | ||||
87428831 New | Y1249 | 110 MM | (109.88/109.78) | (45.05/44.95) | (30.25/30.200) | (10.160/9.652) | (50.14/50.04) | $45.00 |
4.528/4.524 | 1.801/1.781 | 1.442/1.432 | .797/.777 | 2.207/2.204 | ||||
87611074 New | Y1255 | 116 MM | (114.87/114.77) | (40.31/39.63) | (33.75/33.25) | (10.25/9.75) | (63.15/63.05) | $54.00 |
4.527/4.525 | 1.580/1.570 | 1.204/1.198 | .581/.561 | 1.970/1.968 | ||||
85800984 | Y1256 | 125MM | (124.87/124.77) | (40.31/39.83) | (33.75/33.25) | (14.25/13.75) | (63.15/63.05) | $120.00 |
4.920/4.917 | 2.175/2.155 | 1.442/1.432 | .797/.777 | 2.482/2.479 |