Drilling Rig Mud Pump Parts Oilwell A-850-PT Fluid End Parts & Expendable
| ItemNo. | OEM PARTNo. | ORIGINAL DESCRIPTION | DESCRIPTION & Remark |
| 1 | 10-300-181 | FLUID END-STUDDED(INCLDES ITEMS 2 THRU 8) | FLUID END MODULE-STUDDED (Incl. Items 2-6), L Type |
| 2 | -- | -- | FLUID END MODULE,ONLY, L Type |
| 3 | 49-001-292 | Stud, 1- 3/8” - 8 X 4 ½” | Stud, 1- 3/8” - 8 X 4 ½”, Discharge |
| 4 | 75-511-754 | Nut, 1 - 3/8” - 8 Hvy. Hex | Nut, 1 - 3/8” - 8 Hvy. Hex, Discharge |
| 5 | 49-002-837 | Stud, 1 -3/4” - 8 X 7- 1/2” | Stud, 1 -3/4” - 8 X 7- 1/2” (Discharge to Power Frame) |
| 6 | 75-510-126 | Nut, 1 - 3/4” - 8 Hvy. Hex | Nut, 1 - 3/4” - 8 Hvy. Hex (Discharge to Power Frame) |
| Not Shown | 86-342-103 | Elbow, 3/8” Street | Elbow, 3/8” Street |
| 7 | 10-300-184 | Plate,Liner Wear | Wear Plate, Liner |
| 8 | 20-100-008 | Gasket, Liner Wear Plate | Gasket, Liner Wear Plate |
| 9 | 75-632-234 | Capscrew, 5/8”-11X1-1/4” Self Locking HEX Head | Capscrew, 5/8”-11X1-1/4” Self Locking HEX Head,Valve Cover Sleeve |
| 10 | 20-200-004 | Bushing, Valve Cover Sleeve | Bushing, Valve Cover Sleeve |
| 11 | 10-300-004 | Sleeve,Valve Cover | Sleeve,Valve Cover |
| 12 | 10-300-011 | Gasket, Valve Cover | Gasket, Valve Cover |
| 13 | 10-300-005 | Cover, Valve | Cover, Valve |
| 14 | 10-300-183 | Adapter, Liner | Adapter, Liner |
| 15 | 10-303-092 | Nut, Liner Adapter | Nut, Liner Adapter,(A850-PT, A1100-PT only) |
| 10-300-182 | Nut, Liner Adapter | Nut, Liner Adapter,(A1400-PT, A1700-PT only) | |
| 16 | 10-300-185 | Ring,Spacer | Ring,Spacer, Liner Adapter |
| 17 | 10-303-091* | Ring,Spacer | Ring,Spacer, Centering Sleeve,Liner Adapter,(A850-PT, A1100-PT only) |
| 10-300-186** | Ring, Spacer | Ring,Spacer, Centering Sleeve,Liner Adapter,(A1400-PT, A1700-PT) | |
| 18 | 10-300-201 | Gasket, Suction Manifold | Gasket, Suction Manifold |
| 19 | 99-609-345 | O-Ring,4-3/8” X4”X3/16” | O-Ring,4-3/8” X4”X3/16”, Discharge Manifold |
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