Kubota RD451-51940 is a water separator element assembly used on various Kubota equipment. This part may also be referred to as a separator element or filter element. It is commonly used in fuel system water separator or separator component parts, and is also listed in filter and fluid capacity or frequently used items diagrams for some models. The original term "Assy" means assembly. Fits selected Kubota KX and U Series excavators and M Series tractors.
This part fits 43 models
Installation Tips
$1.95
$14.95
$5.95
$3.99
$13.23
$16.95
$12.99
$17.95
$49.95
$10.99
$17.95
$29.95
$18.95
$15.95
$11.95
$17.95
$39.95
$17.95
$3.95
$7.99
$1.95
$14.95
$5.95
$3.99
$13.23
$16.95
$12.99
$17.95
$49.95
$10.99
$17.95
$29.95
$18.95
$15.95
$11.95
$17.95
$39.95
$17.95
$3.95
$7.99
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Kubota Tractor Accessories
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Other Kubota Parts & Accessories
Kubota Filters
RTV Accessories
Kubota Paint
Kubota Filter Kits
RTV Accessories (X-Series)
Aftermarket Kubota RTV Accessories
Kubota Block Heaters
RTV SideKick Accessories
Kubota Keyless Start
Kubota Tractor Accessories
Brush Guard Inserts
Kubota Turf/Landscape Accessories
Kubota Construction Accessories
Loader Storage Tubes
Hydraulic Rear Remote Valves
Kubota Tires
Transmission Shop Vac Adapters
Tweel Tires


Limited space requires patience to make sure bowl is threaded. Channel lock pliers used carefully to remove and tighten bowl.
LOUISA, VA
STEVE