Caterpillar 8N-9803 8N9803 Fuel Water Separator

$ 31.79
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  • Availability: In Stock
  • Product Sku: 8N-9803-1Pack
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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


Earthmoving Compactor

Wheel-Type Loader
920 930 950 966C 966R

Engine - Truck
3116 3208

Engine - Generator Set
3114 3116 3208 3304 3306 3306B SR4

Wheel-Type Skidder
518 528

Engine - Industrial
1673C 3114 3116 3208 3304 3306 3306B 3406B 3406C D330C D333C

Track-Type Loader
951 955 955L 977L

Cold Planer
PR-1000 PR-1000C

Forest Products
227 FB221

Motor Grader
120B 120G 12G 130G 140B 140G 14G

Paving Compactor
CB-614 CP-323 CP-433B CP-553 CS-323 CS-431B CS-433B CS-551 CS-553 PS-110 PS-130 PS-180 PS-500

Asphalt Paver
AP-1000B AP-1050B AP-1055B AP-800C BG-230 BG-2455C BG-245C BG-260C

561D 571G 572G

225 225B 225D 229 231D 235

Marine Products
3304 3306 D330C D333C

Wheel Tractor-Scraper
613C 627B 637D 639D

Track-Type Tractor
140 141 143 153 163 4 4A 55 6A 6S D4E D5B D6D D7G

Load, Haul, Dump
R1300 R1300G

* 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.