W-446
LEWCO
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
AMP Part No.
A-D155430
A-B155398
A-B155342
A-B155323
A-B155309
A-B155343
A-C155617
A-EO169
A-400-1908
A-EO182
A-EC160
A-EC163
A-A155332
A-ES404
A-EN112
A-943-3576
A-A156183
A-B155345
A-B155344
Description
Module, Fluid, Big Bore W-446
Flange, Liner Lock
Flange, Valve Cover
Cover, Valve Pot
Cover, Valve Pot, Lower (Cylinder Head)
Lock, Valve Cover
Guide, Lower Valve
O-Ring .210 5.975 70D BUNA
Capscrew 12 PT .750 UNC 1.75 G8 FT
O-Ring 2-237 70D BUNA
Capscrew SK 1.000 3.250 UNC G8
Capscrew SK .625 UNC 5.00 G8
Stud .875-9 UNC 4.50 B7
Stud 1.000-8 UNC 7.25 B7
Nut Heavy Hex 7/8-9 UNC G8
Nut Heavy Hex 1.000-8 UNC G8
Gasket, Liner
Gasket, Cylinder Head
Gasket, Valve Cover
Qty. per Pump
(3)
3
6
3
3
6
3
3
12
3
12
12
36
18
36
18
3
3
3
OEM Part No.
D155430
B155398
B155342
B155323
B155309
B155343
C155617
EO169
400-1908
EO182
EC160
EC163
A155332
ES404
EN112
943-3576
A156183
B155345
B155344
Disclaimer:
American Mud Pumps is an independent supplier of aftermarket fluid ends and components. The products listed are manufactured to be 100% interchangeable with OEM parts from brands such as National, LEWCO, EMSCO, Gardner Denver, Ideco, and others. All references to OEM names, trademarks, part numbers, or models are for identification and compatibility purposes only. American Mud Pumps is not affiliated with, sponsored by, or endorsed by the respective OEMs.