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Aftermarket Hitachi® Hydraulic Cylinders
Our parts are not original but fully interchangeable with OEM products. All OEM names, codes, and images are for reference only.
For codes not listed, please contact our sales team at info@genhidsan.com
MODEL | CYLINDER | PART NUMBER |
|---|---|---|
ZX 130 | / BOOM | 4642006 |
ZX 130 | ARM / STICK | 4423852 |
ZX 130 | / BUCKET | 4646526 |
ZX 160 | / BOOM | 4645310 |
ZX 160 | ARM / STICK | 4645315 |
ZX 180 | / BOOM | 4488929 |
ZX 180 | ARM / STICK | 4471462 |
ZX 180 | / BUCKET | 4471463 |
ZX 190 | / BOOM | 4646617 |
ZX 190 | ARM / STICK | 4645302 |
ZX 190 | / BUCKET | 4645304 |
ZX 200-225 | / BOOM | 4664871 |
ZX 200-225 | ARM / STICK | 4613950 |
ZX 200-225 | / BUCKET | 4629154 |
ZX 250 | / BOOM | 4628627 |
ZX 250 | ARM / STICK | 4618364 |
ZX 250 | / BUCKET | 4628634 |
ZX 280 | / BOOM | 4628632 |
ZX 280 | ARM / STICK | 4628630 |
ZX 280 | / BUCKET | 4628580 |
ZX 280 | / BUCKET | 4628628 |
ZX 350 | / BOOM | 4628636 |
ZX 350 | ARM / STICK | 4628635 |
ZX 350 | / BUCKET | 4643260 |
ZX 350 | / BUCKET | 4701101 |
ZX 350 | / BUCKET | 4663188 |
ZX 450-530 | / BOOM | 4637751 / FYA00004895 |
ZX 450-530 | ARM / STICK | 4637753 / FYA00004896 |
ZX 450-530 | / BUCKET | 4637754 / FYA00004897 |
ZX 550-600 | / BOOM | 4309332 |
ZX 550-600 | ARM / STICK | 4309334 |
ZX 550-600 | / BUCKET | 4407006 |
ZX 550-600 | / BUCKET | 4338133 |
ZX 550-600 | / BUCKET | 4440151 |
ZX 650-690 | / BOOM | 4643511 |
ZX 650-690 | ARM / STICK | 4643513 |
ZX 650-690 | / BUCKET | 4659269 |
ZX 650-690 | / BUCKET | 4643514 / 4653860 / 4653860G |
ZX 800-890 | / BOOM | 4331075 / 4331076 / 4391320 |
ZX 800-890 | / BOOM | 4638080 / 4638081 / 4653864 |
ZX 800-890 | ARM / STICK | 4331077 / 4391311 |
ZX 800-890 | ARM / STICK | 4638083 / 4683865 |
ZX 800-890 | ARM / STICK | 4328130 |
ZX 800-890 | / BUCKET | 4665849 / 4653860 |
ZX 800-890 | / BUCKET | 4397518 / 4430933 |
ZX 800-890 | / BUCKET | 4659271 / 4360555 / 4391308 |
ZX 800-890 | / BUCKET | 4437039 / 4439851 |
ZX 800-890 | / BUCKET | 4713319 / FYA00004900 / 4638084 / 4653866 |
EX 1200-5 | / BOOM | 4438246 |
EX 1200-5 | / BOOM | 4459481 |
EX 1200-5 | / BOOM | 4489977 |
EX 1200-5 | ARM / STICK | 4438244 |
EX 1200-5 | / BUCKET (BE) | 4438245 / 4450651 |
EX 1200-5 | / BUCKET (STD) | 4454760 |
EX 1200-5 | / BUCKET (S.L) | 4472605 |
EX 1200-5 | / BUCKET (L) | 4481756 / 4439851 |
EX 1200-5 | / DUMP | 4453179 |
EX 1200-6 | / BOOM | 4665310 / 4682480 |
EX 1200-6 | ARM / STICK | 4669228 / 4682481 |
EX 1200-6 | / BUCKET (STD) | 4685263 / 4699756 |
EX 1200-6 | / BUCKET (S.L) | 4707195 / 4717147 |
EX 1900 LS | / BOOM | 4474729 |
EX 1900 LS | ARM / STICK | 4463376 / 4479260 |
EX 1900 LS | LEVEL | 4463378 |
EX 1900 LS | / DUMP | 4483059 / 4417855 / 4301778 / 4306628 |
EX1900 BH | / BOOM | 4665379 |
EX1900 BH | / BOOM | 4432250 / 4337259 / 4614458 |

Beyond OEM for CAT® Replacement Cylinders
-
Spectrograph material verification
-
Hardness & weld-integrity NDT
-
Chrome thickness & surface Ra check
-
Cylinder bore honing < 0.2 µm Ra
-
350 bar gas-then-oil pressure test
-
Dimensional audit & certificate pack
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