Description

SOUTHWEST MUD PUMP PARTS LIST
OEM_Lewco_W-3000_7500PSI

ITEM NO.	PART NUMBER	DESCRIPTION	QTY.
1	8413-51	DISCHARGE MODULE	1
2	4020-99	VALVE COVER AND POWER END STUD	20
3	4020-100	LINER RETAINER STUD	10
4	4020-101	SUCTION MODULE STUD	6
5	4020-102	DISCHARGE MANIFOLD STUD	6
6	HHN1500-8	1-1/2-8 HEAVY HEX NUT	26
7	HHN1250-8	1-1/4-8 HEAVY HEX NUT	10
8	HHN2000-8	2-8 HEAVY HEX NUT	6

FLUID END TYPE	MODEL OF PUMP	SIZE OF PUMP
OEM STYLE 7500 P.S.I.	LEWCO W-3000	9” X 16”


PART NUMBER	DESCRIPTION
7213-1	SUB ROD
7213-25	PISTON ROD
7213CW	ROD CLAMP
8413-53	WEAR PLATE
8413-20	WEAR PLATE USED WITH SOUTHWEST HYDRAULIC LINER RETAINER 6513-20A
8413-51D	STUDDED DISCHARGE MODULE
8413-52S	STUDDED SUCTION MODULE

OEM STYLE 7500 PSI LEWCO W-3000 GUIDE TO ORDERING
PISTONS			LINERS		LINER GASKETS
SIZE	FAIL-SAFE	DUAL-DURO	GRAYLOY	ZIRCONIA	RUBBER	URETHANE
4”	76BFS	76BDD	6381G06		2981-8-13
4 ¹/₂，，	78BFS	78BDD	6381G08		2981-8-13
5”	81BFS	81BDD	6381G1	6381ZIR1	2981-8-13
5 /”	83BFS	83BDD	6381G3	6381ZIR3	2981-8-13
6”	85BFS	85BDD	6381G5	6381ZIR5	2981-8-13
6 /”	87BFS	87BDD	6381G7	6381ZIR7	2981-8-13
7”	89BFS	89BDD	6381G9	6381ZIR9	2981-8-13

VALVES & SEATS (LEWCO W-3000)

TYPE	VALVE	INSERT	SPRING	STAINLESS SPRING	SEAT	PULLER HEAD	PULLER HEAD STYLE
SOUTHWEST (Full Open)							SPLIT JAW
FULL OPEN-ROUGHNECK (Cast N Place Insert Valve)	SWND-8V2	N/A	SW5710-115L	N/A	SWND-8S2	SWND-8PH SWTM48-SN	PANCAKE SPLIT JAW
FULL OPEN-ROUGHNECK (High Temp)	SWND-8V2HC	N/A	SW5710-115L	N/A	SWND-8S2	SWND-8PH SWTM48-SN	PANCAKE SPLIT JAW
FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert)	N/A	N/A	N/A	N/A	N/A	N/A	PANCAKE SPLIT JAW
3 WEB DOUBLE ANGLE O-RING	SWR0500120	SWR0515831	N/A	SWR0500185	SWR0504844	SWTM3-8	3 J HOOK
3 WEB (High Temp)	SWR050012022	SWR051583101	N/A	N/A	N/A	N/A
3 WEB STANDARD PLATE	SWR0505109	SWR054897		SWR0500185	SWR0504844	SWTM3-8
4 WEB	N/A	N/A	N/A	N/A	N/A	N/A	4 J HOOK
4 WEB (High Temp)	N/A	N/A	N/A	N/A	N/A	N/A	4 J HOOK

SWmudpumpparts57