Caterpillar 129-0372 Fuel Water Separator

$ 153.21 $ 138.73
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  • Availability: In Stock
  • Product Sku: 129-0372-1Pack
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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

Specifications for Cat 1290372 Fuel Water Separator:

Efficiency Rating:
Standard Efficiency


Cold Planer
PM-565 PM-565B

Earthmoving Compactor
836 836G

Motor Grader

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

Engine - Generator Set

Wheel Dozer
834B 834G 844

Off-Highway Truck
769D 771D 772B 773B 773D 773E 775B 775D 775E


Marine Products

Engine - Industrial
C18 3306 3306B 3406E 3408E 3412E 3456 C-15 C-16 C15

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

Track-Type Tractor
D10N D10R D6G D6G2 LGP D6G2 XL D7G D7G2 D8R D9L D9N D9R

Load, Haul, Dump


MANN WK11002, BALDWIN BF1281, CATERPILLAR 129-0372, DAF 1355891, DONALDSON P551025, FLEETGUARD FS19754, HENGST H7120WK30, JOHN DEERE RE502203, RACOR R120P, SCHUPP SK3475, SOLARIS 112142040, TEREX 45056112, WIX 33774


* 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.