Specification :

The main reference Caterpillar filter as below:

6I-2501/ 6I-2502 6I-2503 6I-2504 6I-2505 6I-2506
6I-2509/ 6I-2510 6I-0273 6I-0274 4I-7575 133-5673
129-0373 1R-0770 1R-0771 117-4089 4L-9852 4T-3131
4T-6788 4P-0710 326-1641 326-1643 1R-1808 1R-0755
1R-0716 1R-0739 1R-0740 1R-0726 1R-0749 1R-0712
1R-0750 1R-0751 1R-0753 1R-0756 1R1807 1R-0718 1R-0719
1R-0762 1R-0722 1R0741 1R0735 1R-0741 1P-7360 1R-0659
5I-8670 4P-0711 8N-6309 8N-2556 4N-0015 6L-4714
7Y-0404 7Y-1323 7W-5495 7W-5313 9N-3367 110-6326
093-7521 126-2081 142-1339 142-1404 106-3969
106-3973 1318821 1318822 4N-0015 184-3931 4I-3948
146-6695 134-6307 250-6527 9N-3368

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Part Number: 1335673

Category: Fuel Water Separator

Fleetguard: FS19591.FS19934

Physical Dimensions:
End 2 OD 107.95 mm ( 4.25 in)
End 1 OD 111 mm ( 4.37 in)
Overall Height 215.9 mm ( 8.5 in)
End 2 OD 107.95 mm ( 4.25 in)
End 1 OD 111 mm ( 4.37 in)
Overall Height 215.9 mm ( 8.5 in)

Largest OD 107.95 mm ( 4.25 in)
Overall Height 291.57 mm ( 11.479 in)
Thread Size 1-14 UNF-2B

Refer:

Fuel/ Water Sep Spin-On; Fuel/ Water Separator

Oil Filter, Fuel Filter, Air Filter, Lube Filter, Hydraulic Filter, Water Oil Separater, Water Separator, Oil water separator parts, Fuel filter accessory.