New 5 ton Military Truck Diesel 
 Fuel Water Separator Modification Kit 
57K0251 
M809 M939 M-939A2
NSN #  4930-01-387-1147 
Part# 12432296 
Fits : M-939A2 Series 5 ton M809

Fleetguard Seperator Pac Housing
Part Number : 256172   0256172S, 11664680

Filter Housing Information:

4930-00-477-8276 MANUFACTURER

MFG SKU
Manufacturer


13214E2856
            Cecom LR Center

256172
            Cummins Inc.

256172S
            Cummins Inc.

256546
            Cummins Inc.

4930004778276
E.C.A Etablissement Central DES

256172
          Fleetguard Inc.

25617200
          Fleetguard Inc.

256172S
          Fleetguard Inc.

256546
          Fleetguard Inc.

256546S
          Fleetguard Inc.

10086291
         Paeaeesikunta

11664680
U S Army Tank Automotive Command

4930-00-477-8276 FEATURES

MRCParameterCharacteristics
AAXXMounting TypeBracket
ACQWInlet Connection TypeThreaded
AGAVEnd Item IdentificationW/s: aircraft, (AC-130H, MC-130H, EC-130E, HC-130); armored combat earthmover (M9); filters; truck, cargo, dropside, 5-TON, 6X6 (M813A1, M-923, M-925); truck, cargo, dropside, xlwb, 5-TON, 6X6 (M814, M927, M928); airborne mobile dir air spt ctl (2ID), (02M JUL83) (AN/UYQ-3A); truck, cargo, 5-TON, 6X6, xlwp W/e; truck, tractor, 5-TON (M818, M931); radar set, firefinder (AN/TPQ-36)
ANHYInlet Connection Size7/8
AQXPInlet Connection Quantity1
ARTGOutlet Connection Quantity1
ARTHOutlet Connection TypeThreaded
BJKSTank MaterialSteel
BMWJOutlet Connection Size









  • M939, M939A1, M923, M923A1, M925, M925A1, M927, M927A1, M929, M929A1, M930, M930A1, M931, M931A1, M809, M813, M814, M816, M817, M818, M820 5-Ton Trucks
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