Seal Replacement
Use Cat OEM seals for best performance.
Avoid twisting seals during installation to prevent leaks.
This 439-7437 rear suspension cylinder is used for 793C 789D caterpillar truck.
TRUCK
793B
OFF HIGHWAY TRUCK
789D
9X-7352
203-9828
188-8697
340-2376
1A-5405
1D-4588
279-2269
279-2271
320-2510
330-6821
366-0231
3B-8489
438-5123
438-5124
439-3901
440-0122
466-9416
188-8697
340-2376
4B-9786
4T-4129
4T-4769
5P-8247
8M-8281
8T-6376
9T-5505
526-4249
563-0694
