Caterpillar 1R-1804 1R1804 Fuel Water Separator

$ 22.43
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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
910K 914K 920K

Wheeled Excavator
M313C M315C

Engine - Generator Set
C4.4 C4.4DE110E C4.4DE55E2 C4.4DE65E3 C4.4DE88E0 C4.4DE88E3 POWER SYS

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

Backhoe Loader
416 416F2 420 420F2 422F2 426 F2 428 428F2 430 430F2 432 432F2 434 434F2 444 444F2

Engine - Machine
3054C C4.4

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

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

Engine - Industrial
3054C 3054E C4.4 XQP100 XQP60

TH210 TH215 TH220B TH330B TH336C TH337C TH340B TH350B TH355B TH360B TH406C TH407C TH414C TH417C TH460B TH514C TH560B TH580B

* All fitment filter part numbers are based on your engine serial number.
* Please confirm with our team if you are unsure this filter will fit your engine.