Caterpillar 133-5673 1335673 Fuel Water Separator

$ 66.23
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  • Availability: In Stock
  • Product Sku: 133-5673-1Pack
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This product has been replaced by Caterpillar 513-4490 Fuel Filter


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

Specifications for Cat 1335673 Fuel Water Separator:

Efficiency Rating: Standard Efficiency


Earthmoving Compactor
836 836G

Wheel-Type Loader
988F 988F II 988G 990 990 II

65E 75E 85E 95E

Engine - Generator Set
3406C 3412C

Engine - Truck

Petroleum Products
TH35-C13T TH35-E81 TH48-E80

Off-Highway Truck
69D 769D 771D 773E 775E

Engine - Industrial
3176C 3306B 3406C 3406E 3408E 3412E 3456 C-12 C-15 C-16 C-18 C15 C16 C18 C9 SUF557

Cold Planer
PM-565 PM-565B

Motor Grader
16H 24H

Wheel Dozer
834B 834G 844

Underground Articulated Truck
AD30 AD45 AD55 AE40 II

330C 330C L 330C LN 345B 345B II 345B L

Marine Products
3176C 3196 C12 C9

Wheel Tractor-Scraper
631D 631E 631G 633D 633E II 637D 639D 637E 637G 651E 657E

Track-Type Tractor
D10N D10R D6G2 LGP D6G2 XL D7G D7G2 D9L D9N D9R

Load, Haul, Dump
R1300 R1300G R1300G II R1600 R1600G R1700 II R1700G R2900 R2900G


Fram PS8450, MANN WK1175, WK1175X


* 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.