DZLA sales high quality OEM style aftermarket mud pump parts for the OILWELL A-850-PT Triplex Mud Pump.
OILWELL A-850-PT MUD PUMP EXPENDABLES 7-1/2”× 9 A-850-PT
OILWELL A-850-PT PART NO. PART NO. PART NO. Liners & Liner Packing Gaskets SIZES LINER LINER PACKING Valve Cover Gasket LAG-0760 4” LA-0289-40 LAG-0753 Cylinder Head Gasket N/A 4” LA-0289-44 LAG-0754 5” LA-0289-50 LAG-0742 5” LA-0289-54 LAG-0743 6” LA-0289-60 LAG-0745 6” LA-0289-62 LAG-0770 6” LA-0289-64 LAG-0746 6” LA-0289-66 LAG-0755 7” LA-0289-70 LAG-0756 7” LA-0289-72 LAG-0757 7” LA-0289-74 LAG-0758 *Also available in small OD LA-0285-XX
SERIES LA-4 WEB LA-FULL OPEN LA-G2 LA-3 WEB LA-ROUGHNECK VALVE (Urethane Insert) LA-U5C-EEF LA-7FO-V1 LA-1560985 LA-202PZL482A LA-RN7-V1 VALVE (Rubber Insert) LA-5C-EEF N/A N/A LA-202PZL483A N/A VALVE SEAT LA-7DD-B1 LA-7FO-S1 LA-1561370 LA-202PZL039 LA-RN7-S1 VALVE SPRING LA-5710-110 LA-5710-115L LA-1560702 LA-5710-110 LA-5710-110L VALVE INSERT (Red Thunder) LA-UDD-7BHT N/A N/A N/A N/A VALVE INSERT (Urethane) LA-UDD-7B LA-7FO-SI LA-1560557 LA-201PZL106 LA-RN7-I VALVE INSERT (Rubber) LA-DD-7B N/A N/A LA-202PZL106 N/A VALVE SEAT PULLER HEAD LA-1700-7 LA-1700-7FO LA-1700-7G2 LA-1700-7R LA-1700-7FO
Piston Size Bonded Pistons Imperial Piston Imperial Rubber Kits Rubber Bonded Long Life (Urethane) LL 4” LA-RT-400 LA-I40HK14/15 LA-I40HK LA-RB-400 LA-LL-400 4” LA-RT-440 LA-I44HK14/15 LA-I44HK LA-RB-440 LA-LL-440 5” LA-RT-500 LA-I50HB14/15 LA-I50HB LA-RB-500 LA-LL-500 5” LA-RT-540 LA-I54HB14/15 LA-I54HB LA-RB-540 LA-LL-540 6” LA-RT-600 LA-I60HB14/15 LA-I60HB LA-RB-600 LA-LL-600 6” LA-RT-640 LA-I64HL14/15 LA-I64HL LA-RB-640 LA-LL-640 7” LA-RT-700 LA-I70HL14/15 LA-I70HL LA-RB-700 LA-LL-700 7” N/A LA-I74HL14/15 LA-I74HL N/A N/A *1/4 Size are available upon request1/4
RODS PISTON ROD LA-0283-C SUB ROD LA-0283-A CONNECTING STUD LA-0283-D EXTENSION ROD LA-16-0284 ROD CLAMP LA-24-0284 PISTON ROD NUT LA-7403364
OILWELL A-850-PT FLUID END MODULE AND ACCESSORIES Item Part No. Description Qty per Pump 1 LA-10-300-181 Discharge Module, Studded (Included Items 2 – 6)26 3 2 Discharge Module, Only 3 3 LA-49-001-292 Stud – Discharge Manifold 12 4 LA-75-511-754 Nut – Discharge Manifold 12 5 LA-49-002-837 Stud – Frame 12 6 LA-75-510-126 Nut – Frame 12 7 LA-10-300-184 1Wear Plate – Liner 6 8 LA-20-100-008 Gasket – Liner Wear Plate 6 9 LA-75-632-234 Cap Screw, Self Locking 24 10 LA-20-200-004 Valve Guide Bushing 6 11 LA-10-300-004 Valve Guide 6 12 LA-10-300-011 Gasket – Valve Cover 6 13 LA-10-300-005 Valve Cover 6 14 LA-10-300-183 Liner Adapter 3 15 LA-10-303-092 Nut – Liner Adapter 3 16 LA-10-300-185 Spacer Ring – Liner 3 17 LA-10-303-091 2 Centering Sleeve – Liner 3 18 LA-10-300-201 Seal – Suction Manifold 3 19 LA-99-609-345 Seal – Discharge Manifold 3 1 Offered in Plain Carbon or Stainless Steel 2 Not used with 6″ and larger diameter liners. 1;26 1/2
