Caterpillar 1R-1804 1R1804 FUEL WATER SEPARATOR Advanced High Efficiency

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  • Product Sku: 1R-1804-1Pack
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Standard Efficiency Fuel Water Separator

Cat® Standard Efficiency Fuel Water Separators are designed to eliminate 100% free water and 90% emulsified water, along with smaller contaminates, while also helping extend the life of your fuel filter and fuel injectors.

Designed and built specifically for Cat equipment, our fuel water separators extend the life of your secondary filter and precision fuel system components.

Choosing genuine Cat filters is the best choice for protecting your Cat equipment.


  • Designed by Caterpillar to be an integrated component of your critical fuel system
  • Only available from Caterpillar
  • No one knows Cat Fuel Systems better than Caterpillar
  • Cat Filters perform better than will-fitters - see the test results

Efficiency Rating: Standard Efficiency


Wheel-Type Loader
914K 910K 920K

Wheeled Excavator
M313C M315C

Engine - Generator Set
C4.4DE88E0 C4.4 XQP60 C4.4DE55E2 XQP100 C4.4DE65E3 C4.4DE88E3 C4.4DE110E

Paving Compactor
CB-534D CS11 CS10 CS-433E CS-323C CS-533E CB-434D CB-564D PS-360C CD-54 PF-300C CP-533E CP-433E PS-150C CS-423E PS-300C CS12 CP-323C

Backhoe Loader
420F2 444F2 434F2 430F2 416F2 432F2 428F2 422F2

Engine - Machine
3054C C4.4

Asphalt Paver
AP-300D AP-800D BG-225C BG-230D AP-300 AP-650B

312D2 L 313D2 312D2 320D2 320D2 L 318D2 L 315C 320D2 GC 312D2 GC 313D2 GC 313D2 LGP 323D3

Engine - Industrial
C4.4 3054E 3054C

TH350B TH460B TH340B TH560B TH215 TH360B TH330B TH355B TH210 TH580B TH220B