Dual U-Cup Seals – Polyurethane primary seals + PTFE backup rings prevent leaks.
Metal-Reinforced Wipers – Quad-lip design keeps out dirt/moisture.
Extended Seal Life – 8,000–10,000 hours between replacements (with proper maintenance).
This 4Z-6172 lift cylinder is used for D9R dozer.
TRACK-TYPE TRACTOR
D9R
6E-4493
262-4512
5J-1192
173-9682
106-1017
131-7823
4T-8588
175-7903
2J-3961
164-6403
6E-4497
160-6310
8T-0672
3G-0911
7X-0851
8C-9161
225-3284
9X-7412
131-7184
167-2208
