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Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L

Dawopu can produce the spare parts of WEATHERFORD MP-5 MUD PUMP , MP-8 MUD PUMP, E-447 MUD PUMP, MP-10 MUD PUMP, MP-13 MUD PUMP, MP-16 MUD PUMP, E-2200 MUD PUMP.

Weatherford MP-8 / MP-10 (All Parts are Available)

ITEM #	OEM PART #	MISSION PART #	DESCRIPTION	QTY PER PUMP	AVAILABLE
1		NA	ASSY, COMPLETE FLUID END MODULE (INCLUDES ITEMS 1A-22)	3	OK
1A	889399	79101003	MODULE, STUDDED FLUID END (INCLUDES ITEMS 1A-7)	3	OK
2		EMSF1000PFS	STUD, POWER FRAME	18	OK
3		EMSF1000PFSN	NUT, POWER FRAME STUD	18	OK
2a		EMSF1000PFS	STUD, TOP POWER FRAME	6	OK
3a		EMSF1000PFSN	NUT, TOP POWER FRAME STUD	6	OK
4		EMSF1000TRS	STUD, THREADED RING	30	OK
5		EMSF1000TRSN	NUT, THREADED RING STUD	30	OK
6		EMSF1000DMS	STUD, DISCHARGE MANIFOLD	12	OK
7		IDT800TRSN	NUT, DISCHARGE MANIFOLD STUD	12	OK
8	1124948	EMSF1000LC	CAGE, LINER	3	OK
9		EMSF1000LVG	GUIDE, LOWER VALVE (WITH BUSHING)	3	OK
10		EMSF1000LVC	CLIP, LOCKING (FOR LOWER VALVE GUIDE)	3	OK
11		7918282	GASKET, LINER - RUBBER (SEE DATASHEET FOR ALTERNATE MATERIALS)	6	OK
12	1124938	EMSF1000CYHPLG	PLUG, CYLINDER HEAD	3	OK
13	1124935	EMSF1000CYHFLG	RING, THREADED CYLINDER HEAD	3	OK
14	1124936	EMSF1000CYHCAP	CAP, THREADED CYLINDER HEAD	3	OK
15	1124924	7916740	GASKET, VALVE COVER - RUBBER (SEE DATASHEET FOR ALTERNATE MATERIALS)	3	OK
16		PEP79	SCREW, RETAINER (UPPER)	12	OK
17		EMSRETAINER	RETAINER PLATE (UPPER)	3	OK
18	1124954	EMSF1000UVGB	GUIDE, UPPER VALVE	3	OK
19		EMSF1000CAP	COVER, VALVE POT	3	OK
20		0-7602-1610-46	GASKET, DISCHARGE MANIFOLD	3	OK
21		0-7602-1600-61	GASKET, SUCTION MANIFOLD	3	OK
22		EMSF1000LVGB	BUSHING, LOWER VALVE GUIDE	3	OK
23		0-7601-0336-00	CAPSCREW, SUCTION MANIFOLD - NOT SHOWN		OK
	1279781		Liner, 4-1/2" Chrome Iron		OK
	1279784	1125410	Liner, 5" Chrome Iron		OK
	1279787	1125420	Liner, 5-1/2" Chrome Iron		OK
	1279819	1125427	Liner, 6" Chrome Iron		OK
	1279820	1125435	Liner, 6-1/2" Chrome Iron		OK
Weatherford MP10 Power End Spares
	1124997		CLAMP, PISTON ROD		OK
	1124994		PISTON, ROD		OK
	908378		EXTENSION ROD		OK
	1124733		SEAL OIL 8.5X10.5X.625		OK
	1124885		BAFFLE DISC		OK
	1124887		GUIDE,CROSSHEAD LOWER		OK
	908381		PIN, CROSSHEAD		OK
	1124881		STUFFING BOX		OK
	1124876		GUIDE, CROSSHEAD UPPER		OK
	908368		CROSSHEAD		OK
	0908364		BEARING, WRIST PIN		OK
	1317770		SEAL, DOUBLE LIP 4.5X5.5X0.5"		OK
	1124723		PINIONSHAFT		OK
	0908359		BEARING, PINIONSHAFT		OK
	1124724		WEAR RING, OIL SEAL		OK
	1280233		BEARING, MAIN		OK
	1280232		BEARING, ECCENTRIC		OK
	0908326		ROD, CONNECTING		OK
	0908357		GEAR, MAIN		OK
	0908355		CRANKSHAFT		OK
	1280235		BOLT, MAIN BEARING HOUSING		OK

Weatherford				MP-8					7 x 10
	LINERS		LINER GASKETS		PISTONS				PISTON REPLACEMENT RUBBERS
SIZE	CERAMIC	SUPREME	RUBBER	URETHANE	BLUE LIGHTNING	GREEN DUO	WHITE LIGHTNING	SUPREME	WHITE LIGHTNING	SUPREME
4"					MB40-15	1502052		12180170		15180102
4 1/4"
4 1/2"	7495450	5495450	7918282		MB44-15	1502054	12180197	12180196	15180145	15180144
4 3/4"
5"	7495500	5495500	7918282		MB50-15	1502056	12180254	12180253	15180186	15180185
5 1/4"
5 1/2"	7495550	05495550*	7918282		MB54-15	1502058	12180338	12180337	15180228	15180227
5 3/4"
6"	7495600	05495600*	7918282		MB60-15	1502060	12180395	12180394	15180269	15180268
6 1/4"		05495625*	7918282		MB62-15	1502061	12180494	12180493	15180285	15180284
6 1/2"	7495650	05495650*	7918282		MB64-15	1502062	12180536	12180535	15180301	15180300
6 3/4"		05495675(IH)
7"					MB70-15	1502064	12180619	12180618	15180343	15180342
7 1/4"
7 1/2"
7 3/4"
8"
* For HP style liner, add "HP" to end of part no.					For Bonded White Lightning Pistons add "XT" to Green Duo Part #
VALVES, SEATS, SPRINGS & INSERTS						GASKETS
	ROUGHNECK	ROUGHNECK HP	SUPREME			OEM	OEM URETHANE	L STYLE	L STYLE URETHANE	L STYLE W.L.
VALVE-White Lightning Insert	9700367	9700359	60152809		Valve Cover	7916740		N/A	N/A	N/A
VALVE-Urethane Insert	9700285	9700353	60152808		Cylinder Head	7918282
VALVE-Rubber Insert	9702601	N/A	60122702		Wear Plate	N/A		N/A	N/A	N/A
SEAT	9702547	9702547	61102653
SPRING	8201650	8201650	55413389
SPRING-Stainless	55413372	55413372	55402952
INSERT-Urethane	9705090	9700363	62400106		MODULES		OEM		MISSION L
INSERT-Rubber	9705155	N/A	62400056		Complete Assembly		OEM HHF1000 FE		NA
SEAT PULLER ASSEMBLIES					Discharge Module Studded		NA		NA
Puller Assembly 1	M 1060	M 1060	M 1060		Suction Module Studded		NA		NA
Puller Head	8401977	8401977	181235052		One Piece OEM Style Studded		79101003		NA

Crosshead Extension Rods, Quick Connect Rods, Self Aligning Rod Assemblies & Piston Rods
Crosshead Rod	Rod Type	Self Aligning Rod Assembly	Pony Rod Baffle	Piston Rod	Sub Rod	Stud	Rod Nut	Clamp	Covered Rod Nut	Pony Rod Seal
	1 Piece		7208501	1551702			5402052	PP601000	CRN-1
	2 Piece	1095000	7208501	07109906*	7109904	10305203NH	5402052	PP601000	CRN-1

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

Weatherford is one of the world's largest multinational oil and natural gas service companies. The company provides products and services for drilling, evaluation, completion, production and intervention of oil and natural gas wells, along with pipeline construction and commissioning. Headquartered in Switzerland, Weatherford operates in more than 100 countries across the globe and employs more than 35,000 people (2016).

Dawopu offers a full line of premium-quality mud pumps based on proven and

simple-to-maintain designs that are accepted around the world. Each pump comes with

exceptional service and support that only a true global provider like Weatherford can

promise. When you factor in our competitive pricing and off-the-shelf availability of pumps

and parts, it’s clear that Weatherford has raised the bar for mud pumps.

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

SOUTHWEST 8488-1A FLUID END FOR OILWELL A-1700-PT/A-1400-PT

FLUID END TYPE	MODEL OF PUMP	SIZE OF PUMP
SOUTHWEST 5000 PSI	A-1700-PT / A-1400-PT	7-1/2” X 12” / 10”

ITEM	P/ N	DESCRIPTION	QTY. REQ’D
	8488-1A	FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 28A, 29, 30, 33, 34, 35,36,39)
1	1388-XX	LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)	3
2	2974-XX	LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX)	3
3	8488-4	WEARPLATE	3
4	2974-1	WEARPLATE AND MODULE SEAL (ALSO AVAILABLE IN URETHANE PART# 2974-1U)	6
5	XX-BYY	PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)	3
5A	2932	PISTON BUSHING (FROM 1 5/8” TO 1 ½” STRAIGHT BORE)	3
6	568-225	PISTON O-RING	3
7	1290HW25	PISTON ROD (WITH ELASTIC STOP NUT)	3
8	API-4ESN	PISTON ROD ELASTIC STOP NUT	3
9	1290W2	PISTON ROD CONNECTING STUD (WITH WATER HOLE)	3
10	1290HW1	SUB ROD	3
11	1290CW	ROD CLAMP (CONSIST OF 11A, 11B, 11C) (FOR CLAMP ONLY, USE 1290C)	3
11A	1200H30	HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS)	3
11B	1200120	PIPE (3/8” X 12” GALVANIZED AND THREADED ON ONE END)	3
11C	4018-94	ROD CLAMP BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER)	6
12	1200G90	PONY ROD	3
13		VALVE	6
14		VALVE INSERT (IF REQUIRED)	6
15		VALVE SPRING	6
16		VALVE SEAT	6
	SWTM1700	HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG FOR DETAILS)	1
	4475-1A	SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (CONSISTS OF ITEM 17-24)
17	4475	THREADED FLANGE	6
18	4575	SCREW GLAND	6
19	4675-1A	PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS)	6
20	P129	HP VALVE COVER PLUG SEAL (AVAILABLE IN URETHANE PART# P129U)	6
21	4775R	VALVE GUIDE (COMPLETE WITH BUSHING #4700I)	6
22	4700I	VALVE GUIDE BUSHING (ALSO AVAILABLE IN URETHANE PART# 4700IU)	6
23	4018-88	VALVE GUIDE SCREW	12
24	4015-2	VALVE COVER STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT)	72
25	4016-96	POWER END STUD (WITH SW PART# HHN1750-8 1 ¾-8 HEAVY HEX NUT)	12
26	4017-4	LINER RETAINER FERRY HEAD CAP SCREW	24
27	6488-1	LINER RETAINER FLANGE	3
28	6588-1	LINER RETAINER NUT (FOR LARGE BODY LINER)	3
28A	8488-7	LINER RETAINER SET SCREW	9
29	4016-97	SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT)	18
30	4018-70	SUCTION MANIFOLD CAPSCREW (WITH LOCK WASHER)	24
31	8588-50	SUCTION MANIFOLD (FRONT OR SIDE INLET)	1
32	80102003	SUCTION MANIFOLD GASKET	3
33	8488-2S	SUCTION MODULE (STUDDED ONLY)	3
34	8488-1D	DISCHARGE MODULE (STUDDED ONLY)	3
35	8488-5	DOWEL PIN	6
36	2988	MODULE GASKET	1
37	8388A	DISCHARGE MANIFOLD	3
38	568-345	DISCHARGE MANIFOLD GASKET	12
39	4016-3	DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1375-8 1-3/8”-8 HEAVY HEX NUT)

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

NATIONAL				12-P-160HP					7-1/4 x 12
	LINERS		LINER GASKETS		PISTONS				PISTON REPLACEMENT RUBBERS
SIZE	CERAMIC	SUPREME	RUBBER	URETHANE	WHITE LIGHTNING	SUPREME	GREEN DUO	FLEXLIP	WHITE LIGHTNING	SUPREME
4"						012180170	1502052	011102926		015180102
4 1/4"
4 1/2"					012180197	012180196	1502054	011102928	015180145	015180144
4 3/4"
5"	07466500	05466500*	07923265		012180254	012180253	1502056	011103033	015180186	015180185
5 1/4"
5 1/2"	07466550	05466550*	07923263		012180338	012180337	1502058	011103132	015180228	015180227
5 3/4"
6"	07466600	05466600*	07923261		012180395	012180394	1502060	011103629	015180269	015180268
6 1/4"		05466625*	07923283			012180493	1502061	011103322	015180285	015180284
6 1/2"	07466650	05466650*	07923284		012180536	012180535	1502062	011103827	015180301	015180300
6 3/4"
7"	07466700	05466700*	07923285		012180619	012180618	1502064	011103926	015180343	015180342
7 1/4"
7 1/2"
7 3/4"
8"
* For HP style liner, add "HP" to end of part no.
VALVES, SEATS, SPRINGS & INSERTS						GASKETS
	ROUGHNECK	ROUGHNECK HP	SUPREME	FKN		OEM	URETHANE	L STYLE	URETHANE
VALVE-White Lightning Insert	9700367	9700359	060152809	N/A	Valve Cover	07916771	07916467
VALVE-Urethane Insert	9700285	9700353	060152808	1560995	Cylinder Head
VALVE-Rubber Insert	9702601	N/A	060122702	1560994	Plug Seal
SEAT	9702555	9702555	061102604	1561450	HYDRA-LOK		OEM		MISSION L
SPRING	8201684	8201684	055413421	1560701	Complete Assembly		800500100		800500100
SPRING-Stainless			055402945
INSERT-Urethane	9705090	9700363	062400106	1560587	MODULES		OEM		MISSION L
INSERT-Rubber	9705155	N/A	062400056	1560588	Complete Assembly
SEAT PULLER ASSEMBLIES					Discharge Module Studded
Puller Assembly 1	M 1060	M 1060	M 1060	M 1060	Suction Module Studded
Puller Head	8401977	8401977	181235052	M 1089	One Piece OEM Style Studded

Crosshead Extension Rods, Quick Connect Rods, Self Aligning Rod Assemblies & Piston Rods
Crosshead Rod	Quick Connect	Self Aligning Rod Assembly		Piston Rod	Sub Rod	Pony Rod Baffle	Rod Nut	Clamp	Covered Rod Nut	Pony Rod Seal
1602586		1095220	W/SPRAY	1292147	1292146		005402052	2482614	CRN-1

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

All our fluid end parts are manufactured to API 7K quality standards.

Parts are available for these popular pump models:

BOMCO/Emsco Mud Pumps:F2200HL, F1600HL, F-1300, F-1600, FB1300, FB1600, F-800, F-1000, F-500, F-350, DB-550, DA-700, FA-1600/1300, FC-2200, D-300/500, D-375, D-700,

LS National Mud Pumps: 3NB-500C, 3NB1000C, 3NB1300C, 3NB1600

Ideco Mud Pumps: T-500, T-800, T-1000, T-1300, T-1600,

National Mud Pumps: 7P50, 8P80, 9P100, 10P130, 12P160, N1300, C-250, K-700, 14-P-220, E-700/G-1000, K-500, K-380, K-500A/700A, C-250/350, JWS-400,

Gardner Denver Mud Pumps: PZ7, PZ8/9, PZ10/11, FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP,

Oilwell Mud Pumps: A-560/600-PT, A-850-PT/A-1100-PT, A-1700-PT/A-1400-PT

Wirth Mud Pump: TPK1000, TPK1600, TPK 2000,TPK2200

Russian Mud Pumps: UNBT-950, UNB-600, 8T-650, UNBT650, NBT600, UNB1180, UNB1180L, NB125, NB80, NB50, NB32

WEATHERFORD/Ellis Williams: E-447, E-2200

Drillmec Mud Pump: 9T1000, 12T1600, 7TS600, 7TS500, 9T800

Romania Mud Pump: 3PN-1000, 3PN-1600, 3PN-2000

And other brand spare parts for WIRTH, OPI, Ellis Williams, Wilson, Gaso, Skytop/Brewster.

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

SOUTHWEST 8488-1A FLUID END FOR OILWELL A-1700-PT/A-1400-PT

FLUID END TYPE	MODEL OF PUMP	SIZE OF PUMP
SOUTHWEST 5000 PSI	A-1700-PT / A-1400-PT	7-1/2” X 12” / 10”

ITEM	P/ N	DESCRIPTION	QTY. REQ’D
	8488-1A	FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 28A, 29, 30, 33, 34, 35,36,39)
1	1388-XX	LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)	3
2	2974-XX	LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX)	3
3	8488-4	WEARPLATE	3
4	2974-1	WEARPLATE AND MODULE SEAL (ALSO AVAILABLE IN URETHANE PART# 2974-1U)	6
5	XX-BYY	PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)	3
5A	2932	PISTON BUSHING (FROM 1 5/8” TO 1 ½” STRAIGHT BORE)	3
6	568-225	PISTON O-RING	3
7	1290HW25	PISTON ROD (WITH ELASTIC STOP NUT)	3
8	API-4ESN	PISTON ROD ELASTIC STOP NUT	3
9	1290W2	PISTON ROD CONNECTING STUD (WITH WATER HOLE)	3
10	1290HW1	SUB ROD	3
11	1290CW	ROD CLAMP (CONSIST OF 11A, 11B, 11C) (FOR CLAMP ONLY, USE 1290C)	3
11A	1200H30	HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS)	3
11B	1200120	PIPE (3/8” X 12” GALVANIZED AND THREADED ON ONE END)	3
11C	4018-94	ROD CLAMP BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER)	6
12	1200G90	PONY ROD	3
13		VALVE	6
14		VALVE INSERT (IF REQUIRED)	6
15		VALVE SPRING	6
16		VALVE SEAT	6
	SWTM1700	HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG FOR DETAILS)	1
	4475-1A	SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (CONSISTS OF ITEM 17-24)
17	4475	THREADED FLANGE	6
18	4575	SCREW GLAND	6
19	4675-1A	PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS)	6
20	P129	HP VALVE COVER PLUG SEAL (AVAILABLE IN URETHANE PART# P129U)	6
21	4775R	VALVE GUIDE (COMPLETE WITH BUSHING #4700I)	6
22	4700I	VALVE GUIDE BUSHING (ALSO AVAILABLE IN URETHANE PART# 4700IU)	6
23	4018-88	VALVE GUIDE SCREW	12
24	4015-2	VALVE COVER STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT)	72
25	4016-96	POWER END STUD (WITH SW PART# HHN1750-8 1 ¾-8 HEAVY HEX NUT)	12
26	4017-4	LINER RETAINER FERRY HEAD CAP SCREW	24
27	6488-1	LINER RETAINER FLANGE	3
28	6588-1	LINER RETAINER NUT (FOR LARGE BODY LINER)	3
28A	8488-7	LINER RETAINER SET SCREW	9
29	4016-97	SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT)	18
30	4018-70	SUCTION MANIFOLD CAPSCREW (WITH LOCK WASHER)	24
31	8588-50	SUCTION MANIFOLD (FRONT OR SIDE INLET)	1
32	80102003	SUCTION MANIFOLD GASKET	3
33	8488-2S	SUCTION MODULE (STUDDED ONLY)	3
34	8488-1D	DISCHARGE MODULE (STUDDED ONLY)	3
35	8488-5	DOWEL PIN	6
36	2988	MODULE GASKET	1
37	8388A	DISCHARGE MANIFOLD	3
38	568-345	DISCHARGE MANIFOLD GASKET	12
39	4016-3	DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1375-8 1-3/8”-8 HEAVY HEX NUT)

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

OILWELL				A-850-PT					7-1/2 x 9
	LINERS		LINER GASKETS		PISTONS				PISTON REPLACEMENT RUBBERS
SIZE	CERAMIC	SUPREME	CERAMIC	SUPREME	WHITE LIGHTNING	SUPREME	GREEN DUO	FLEXLIP	WHITE LIGHTNING	SUPREME
4"						012180170	1502052	011102926		015180102
4 1/4"
4 1/2"					012180197	012180196	1502054	011102928	015180145	015180144
4 3/4"
5"	07330500	05330500		20100008	012180254	012180253	1502056	011103033	015180186	015180185
5 1/4"
5 1/2"	07330550	05330550	20100010	20100009	012180338	012180337	1502058	011103132	015180228	015180227
5 3/4"
6"	07330600	05330600	6307701	20100011	012180395	012180394	1502060	011103629	015180269	015180268
6 1/4"						012180493	1502061	011103322	015180285	015180284
6 1/2"	07330650	05330650	20100016	20100012	012180536	012180535	1502062	011103827	015180301	015180300
6 3/4"
7"	07330700	05330700	20100018	20100017	012180619	012180618	1502064	011103926	015180343	015180342
7 1/4"
7 1/2"	07330750	05330750	20100020	20100019	012180685	012180683			015180369	015180367
7 3/4"
8"

VALVES, SEATS, SPRINGS & INSERTS						GASKETS
	ROUGHNECK	ROUGHNECK HP	SUPREME			OEM	URETHANE	L STYLE	URETHANE
VALVE-White Lightning Insert	9700368	9700356	060155042		Valve Cover	10300011
VALVE-Urethane Insert	9700250	9700354	060155041		Cylinder Head
VALVE-Rubber Insert	9700293	N/A	060155033		Plug Seal
SEAT	9702504	9702504	061101507		HYDRA-LOK		OEM		MISSION L
SPRING	8201650	8201650	055413371		Complete Assembly
SPRING-Stainless			055402952
INSERT-Urethane	9705228	9700360	062400338		MODULES		OEM		MISSION L
INSERT-Rubber	9705244	N/A	062400239		Complete Assembly		OWFEMA8517PTCA
SEAT PULLER ASSEMBLIES					Discharge Module Studded
Puller Assembly 1	M 1060	M 1060	M 1060		Suction Module Studded
Puller Head	8401985	8401985	181235300		One Piece OEM Style Studded		OWFEMA8517PT

Crosshead Extension Rods, Quick Connect Rods, Self Aligning Rod Assemblies & Piston Rods
Crosshead Rod	Quick Connect	Self Aligning Rod Assembly	Pony Rod Baffle	Piston Rod	Sub Rod	Stud	Rod Nut	Clamp	Covered Rod Nut	Pony Rod Seal
10300142		1095006	20460668	20150123	20150125	10305203	005402052	PP601020	CRN-1

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

SOUTHWEST 8476-25A FLUID END

FOR NATIONAL 12-P-160

FLUID END TYPE	MODEL OF PUMP	SIZE OF PUMP
SOUTHWEST 7500 P.S.I.	NATIONAL 12P-160	7-1/2” X 12”

ITEM	P/N	DESCRIPTION	QTY. REQ’D
	8476-25A	FLUID END ASSEMBLY (CONSISTS OF ITEMS 3,4,16,17,18,19,20,21,22,23,24,25,26,27,28,29,31,32,33,34,36,37,38)
1	1376YXX	LINER (REFER TO- GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)	3
2	2930-XX	LINER SEAL (REFER TO- GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX))	3
3	8476-3	WEARPLATE	3
4	2988	WEARPLATE, AND DISCHARGE MANIFOLD SEAL	6
5	XX-BYY	PISTON (REFER TO- GUIDE FOR ORDERING CHART FOR SIZE (XX) AND TYPE (YY))	3
6	568-225	PISTON O-RING	3
7	1286-32	PISTON ROD (WITH ELASTIC STOP NUT)	3
8	API-4ESN	PISTON ROD ELASTIC STOP NUT	3
9	1286-1	SUB ROD	3
10	1286CWY	ROD CLAMP (CONSIST OF 10A, 10B, 10C) (FOR CLAMP ONLY, USE 1286C)	6
10A	1200H30	HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS)	3
10B	1286CWYFP14	PIPE (3/8” X 14” GALVANIZED AND THREADED ON ONE END)	3
10C	4020-29	BOLT (7/8 - 9 GRADE 8 BOLT WITH LOCK NUT AND WASHER)	12
11	1200G86	PONY ROD	3
12	SEE PAGE	VALVE	6
13	SEE PAGE	VALVE INSERT (IF REQUIRED)	6
14	SEE PAGE	VALVE SPRING	6
15	SEE PAGE	VALVE SEAT	6
	SWTM1700	HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS PAGE OF CATALOG FOR DETAILS)	1
16	4488-25	THREADED FLANGE	6
17	4588-25	SCREW GLAND	6
18	4690-25A	PLUG (COMPLETE WITH VALVE GUIDE, BUSHING, AND SCREWS; INCLUDES ITEMS 20, 21, & 22)	6
19	P115	HP VALVE COVER PLUG NITRILE SEAL	6
20	4788-25R	VALVE GUIDE (COMPLETE WITH BUSHING #4700I)	6
21	4700I	VALVE GUIDE BUSHING	6
22	4018-88	VALVE GUIDE SCREW	12
23	4015-2	VALVE COVER STUD (WITH SW PART# HHN1250-7 1 1/4-7 HEAVY HEX NUT)	72
24	4015-95	POWER END STUD (WITH SW PART# HHN1375-6 1 3/8-6 HEAVY HEX NUT)	30
25	6476	LINER RETAINER FLANGE	3
26	4017-65	LINER RETAINER FERRY HEAD CAP SCREW	18
27	6576	LINER RETAINER NUT	3
28	4019-54	SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1 3/4-8 HEAVY HEX NUT)	18
29	4018-19	SUCTION MANIFOLD CAP SCREW (WITH LOCK WASHER)	24
30	8576-50	SUCTION MANIFOLD (FRONT OR SIDE INLET)	1
31	AJO419R	SUCTION MANIFOLD GASKET	3
32	8476-26S	SUCTION MODULE	3
33	8476-27D	DISCHARGE MODULE	3
34	8488-5	DOWEL PIN	6
35	8376-25MOD	DISCHARGE MANIFOLD	1
36	4019-60	DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-7 1 1/4-7 HEAVY HEX NUT)	18
37	LW500	LOCKWASHER	12
38	LW875	LOCKWASHER	24
39	9070012	PONY ROD SEAL	12
40	80491292	SPLASH GUARD	3
23	4015-2	VALVE COVER STUD (WITH SW PART# HHN1250-7 1 1/4-7 HEAVY HEX NUT)	72
24	4015-95	POWER END STUD (WITH SW PART# HHN1375-6 1 3/8-6 HEAVY HEX NUT)	30
25	6476	LINER RETAINER FLANGE	3
26	4017-65	LINER RETAINER FERRY HEAD CAP SCREW	18
27	6576	LINER RETAINER NUT	3
28	4019-54	SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1 3/4-8 HEAVY HEX NUT)	18

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

NATIONAL

14-P- 220

Item	PREMIUM Part Number	Description	Qty per Pump
1	P-1295240	Discharge Module Studded, (incl. Items 2-10)	3
2	P-1295241	Discharge Module, Only	3
3	P-6300320	Nut, 2“ -8 Hvy. Hex	18
4	P-2408048	Stud, 2“ -8UNC X22 7/8”	18
5	P-6300180	Nut, 1 1/8“ Hvy. Hex	18
6	P-2408028	Stud, 1 1/8“ X 6 3/8”, Discharge to Liner Bushing	18
7	P-6300281	Nut, 1 3/4“ Hvy. Hex	18
8	P-2408033	Stud, 1 3/4“ X 21 1/8”, Discharge to Suction	18
9	P-6300240	Nut, 1 1/2 Hvy. Hex	36
10	P-2408027	Stud, 1 1/2“ X 7 7/8” Top, Thread Ring	36
11	P-1295243	Suction Module Studded, (incl. Items 12-14)	3
12	P-1295244	Suction Module, Only	3
13	P-6300240	Nut, 1 1/2 Hvy. Hex	36
14	P-2408049	Stud, 1 1/2“ X 9 7/8” Top, Thread Ring	36
15	P-1295165	Bushing, Liner	3
16	P-1295174	Seal Retainer	6
17	P-1295172	Valve Cover	6
18	Non	Screw, Wedge Adjusting	6
19	Non	Nut, Wedge Adjusting	6
20	Non	Washer, Wedge Adjusting Screw	6
21	P-1295176	Ring, Threaded	6
22	Non	Wedge Assembly	6
23	P-1540163	Gasket, Valve Cover	6
24	P-1292140	Holder, Valve Guide Insert	6
25	P-1292141	Insert, Valve Guide	6
26	P-6571620	Pin Dowell	6
27	P-1295266	Plate, Wear	3
28	P-1295252	Connector, Discharge	2
29	P-7000-307-11	Screw Hex Head	16
30	P-7619050	Washer, Lock	16
31	P-1295253	Adapter, Discharge Connector	2
32	P-2410031-440	Packing, Rectangular	2
33	P-2410031-438	Packing, Rectangular	4
34	P-1295167	Clamp, Liner	3
35	P-7000491-10	Screw 7/8 X 4 1/2“ Hex Hd. w/ Lock Washer	6
36	P-6309140	Nut, 7/8“ Lock Type	6
37	P-1292169	Pin, Liner Clamp	3
38	P-1295168	Connector, Liner Clamp	3
39	P-2408015	Stud 1 1/2“ x 7 1/2”	16
40	P-6300240	Nut, 1 1/2“ Hvy. Hex	16

Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L mud pump liner, piston

SOUTHWEST 8488-1A FLUID END FOR OILWELL A-1700-PT/A-1400-PT

FLUID END TYPE	MODEL OF PUMP	SIZE OF PUMP
SOUTHWEST 5000 PSI	A-1700-PT / A-1400-PT	7-1/2” X 12” / 10”

ITEM	P/ N	DESCRIPTION	QTY. REQ’D
	8488-1A	FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 28A, 29, 30, 33, 34, 35,36,39)
1	1388-XX	LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)	3
2	2974-XX	LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX)	3
3	8488-4	WEARPLATE	3
4	2974-1	WEARPLATE AND MODULE SEAL (ALSO AVAILABLE IN URETHANE PART# 2974-1U)	6
5	XX-BYY	PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)	3
5A	2932	PISTON BUSHING (FROM 1 5/8” TO 1 ½” STRAIGHT BORE)	3
6	568-225	PISTON O-RING	3
7	1290HW25	PISTON ROD (WITH ELASTIC STOP NUT)	3
8	API-4ESN	PISTON ROD ELASTIC STOP NUT	3
9	1290W2	PISTON ROD CONNECTING STUD (WITH WATER HOLE)	3
10	1290HW1	SUB ROD	3
11	1290CW	ROD CLAMP (CONSIST OF 11A, 11B, 11C) (FOR CLAMP ONLY, USE 1290C)	3
11A	1200H30	HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS)	3
11B	1200120	PIPE (3/8” X 12” GALVANIZED AND THREADED ON ONE END)	3
11C	4018-94	ROD CLAMP BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER)	6
12	1200G90	PONY ROD	3
13		VALVE	6
14		VALVE INSERT (IF REQUIRED)	6
15		VALVE SPRING	6
16		VALVE SEAT	6
	SWTM1700	HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG FOR DETAILS)	1
	4475-1A	SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (CONSISTS OF ITEM 17-24)
17	4475	THREADED FLANGE	6
18	4575	SCREW GLAND	6
19	4675-1A	PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS)	6
20	P129	HP VALVE COVER PLUG SEAL (AVAILABLE IN URETHANE PART# P129U)	6
21	4775R	VALVE GUIDE (COMPLETE WITH BUSHING #4700I)	6
22	4700I	VALVE GUIDE BUSHING (ALSO AVAILABLE IN URETHANE PART# 4700IU)	6
23	4018-88	VALVE GUIDE SCREW	12
24	4015-2	VALVE COVER STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT)	72
25	4016-96	POWER END STUD (WITH SW PART# HHN1750-8 1 ¾-8 HEAVY HEX NUT)	12
26	4017-4	LINER RETAINER FERRY HEAD CAP SCREW	24
27	6488-1	LINER RETAINER FLANGE	3
28	6588-1	LINER RETAINER NUT (FOR LARGE BODY LINER)	3
28A	8488-7	LINER RETAINER SET SCREW	9
29	4016-97	SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT)	18
30	4018-70	SUCTION MANIFOLD CAPSCREW (WITH LOCK WASHER)	24
31	8588-50	SUCTION MANIFOLD (FRONT OR SIDE INLET)	1
32	80102003	SUCTION MANIFOLD GASKET	3
33	8488-2S	SUCTION MODULE (STUDDED ONLY)	3
34	8488-1D	DISCHARGE MODULE (STUDDED ONLY)	3
35	8488-5	DOWEL PIN	6
36	2988	MODULE GASKET	1
37	8388A	DISCHARGE MANIFOLD	3
38	568-345	DISCHARGE MANIFOLD GASKET	12
39	4016-3	DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1375-8 1-3/8”-8 HEAVY HEX NUT)

MUD PUMPS Equipment Dawopu for aftermarket mud pump parts

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Russian UNBT1180 mud pump, UNBT950 mud pump, UNB600 mud pump, NBT300 mud pump, UNBT1180L

NATIONAL

14-P- 220

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