SOUTHWEST MUD PUMP PARTS LIST
OEM_Gardner_Denver_PZ-11_PZ-10
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM GARDNER DENVER PZ-11/PZ-10 7”X11”/10”
ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
1 1377YXX LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX)) 3
2 2975 LINER SEAL 3
3 SEE DETAILS FOR P.N. WEARPLATE (8477-4 PART NUMBER SOUTHWEST MFG. FOR GARDNER DENVER OEM) GARDNER DENVER OEM 8477-53 3
4 2974-11 WEARPLATE GASKET 3
5 XX-BYY PISTON (REFER TO GUIDE TO ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)) 3
5A 2932 PISTON BUSHING (FROM 1-5/8” TO 1-1/2” STRAIGHT BORE) 3
6 568-225 PISTON O-RING 3
7 1277-25 PISTON ROD (CLAMP TYPE WITH ELASTIC STOP NUT) 3
7A 6277-25 PISTON ROD (SCREW TYPE WITH ELASTIC STOP NUT)
8 API-4ESN PISTON ROD ELASTIC STOP NUT 3
*FOR 2-PC. STUDDED PISTON ROD ASSEMBLY REFER TO GUIDE CHART FOR ORDERING
9 1277CW ROD CLAMP (CONSIST OF 9A, 9B, 9C) 3
9A 1200H30 HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
9B 1200120 SPRAY PIPE 3
9C 4018-96 ROD CLAMP BOLT (5/8” X 5-1/2” GRADE 8 BOLT W/ LOCK NUT AND WASHER) 6
10 1200G77 PONY ROD (CLAMP TYPE) 3
10A 1200G88 PONY ROD (SCREW TYPE) 3
11 SEE PAGE VALVE 6
12 SEE PAGE VALVE INSERT (if required) 6
13 SEE PAGE VALVE SPRING 6
14 SEE PAGE VALVE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section of catalog for details)
15 80783LZP THREADED FLANGE 6
16 4575-50 SCREW GLAND 6
17 4677-50 PLUG (COMPLETE WITH VALVE GUIDE, SCREWS, AND BUSHING) 6
18 P113 HP VALVE COVER PLUG SEAL (P113U URETHANE AVAILABLE) 6
19 4777-1R LOWER VALVE GUIDE ASSEMBLY (includes 19a, 19b, 19C) 3
19A 4700I VALVE GUIDE BUSHING (4700IU URETHANE AVAILABLE) 6
19B 4775-RP VALVE GUIDE RETAINER PLATE 3
19C 80871AA5 VALVE GUIDE SCREW (with lock washer) 6
20 4020-125 VALVE COVER STUD (WITH SW PART# HHN1000-8 1”-8” HEAVY HEX NUT) 72
21 4017-76 POWER END STUD (WITH SW PART# HHN1250-7 1-1/4” -7 HEAVY HEX HUT) 24
22 4017-75 LINER RETAINER STUD (with sw part# HHN1250-7 1-1/4” – 7 heavy hex nuts) 24
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM GARDNER DENVER PZ-11/PZ-10 7”X11”/10”
ITEM PART NO. DESCRIPTION QTY.
NO. REQ’D
23 6477 LINER RETAINER FLANGE 3
24 4017-77 SUCTION MANIFOLD CAP SCREW (with lock washer) 24
25 8577 SUCTION MANIFOLD (front or side inlet) 1
26 AJO245 SUCTION MANIFOLD SEAL 3
27 8477-8 FLUID END MODULE (studded only) 3
28 8377 DISCHARGE MANIFOLD 1
29 AJO449R DISCHARGE MANIFOLD SEAL 3
30 4017-74 DISCHARGE MANIFOLD STUD (WITH SW PART#HHN1000七 1-8 HEAVY HEX nut) 12
31 9070011 PONY ROD SEAL 6
32 9070011A PONY ROD SEAL WITH SPRING 6
33 9060004 SPLASH GUARD 3
OEM GD 5000 PSI PZ-11 (PZL) / PZ-10 (PZK) GUIDE TO ORDERING
PISTONS LINERS LINER GASKETSSIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY® ZIRCONIA RUBBER URETHANE
4″ 76BFS 76BDD 76BBC 1377G06 1377ZIR06 2975 2975U
4 1/4″ 77BFS 77BDD 77BBC 1377G07 2975 2975U
4 1/2″ 78BFS 78BDD 78BBC 1377G08 1377ZIR08 2975 2975U
4 3/4″ 79BFS 79BDD 79BBC 1377G09 2975 2975U
5″ 81BFS 81BDD 81BBC 1377G1 1377ZIR1 2975 2975U
5 1/4″ 82BFS 82BDD 82BBC 1377G2 2975 2975U
5 1/2″ 83BFS 83BDD 83BBC 1377G3 1377ZIR3 2975 2975U
5 3/4″ 84BFS 84BDD 84BBC 1377G4 2975 2975U
6″ 85BFS 85BDD 85BBC 1377G5 1377ZIR5 2975 2975U
6 1/4″ 86BFS 86BDD 86BBC 1377G6 2975 2975U
6 1/2″ 87BFS 87BDD 87BBC 1377G7 1377ZIR7 2975 2975U
6 3/4″ 88BFS 88BDD 88BBC 1377G8 2975 2975U
7″ 89BFS 89BDD 89BBC 1377G9 1377ZIR9 2975 2975U
7 1/4″ 91BFS 91BDD 91BBC N/A 2975 2975U
7 1/2″ 92BFS 92BDD 92BBC N/A
2-PIECE PISTON ROD ASSEMBLY
COMPLETE ASSEMBLY PISTON ROD CONNECTING STUD SUB ROD
6279-25A CLAMP 6278-25 1290-2 6279-1
6280-25A SCREW 6278-25 1290-2 6280-1
VALVES & SEATS OEM GD PZ-11/PZ-10
TYPE VALVE INSERT SPRING STAINLESS
SPRING
SEAT PULLER HEAD PULLER HEAD STYLESOUTHWEST (Full Open) 777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW
FULL OPEN-ROUGHNECK SWND-7V2 N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (High Temp) SWND-7V2HC N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKE3 WEB DOUBLE ANGLE O-RING SWR0500110 SWR0514275 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T 3 J HOOK
3 WEB (High Temp) SWR0520502 SWR0520501 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T
3 WEB STANDARD PLATE SWR0505062 SWR0504893 SWR0513937 SWR0514423 SWR0509309 SWTM3-7T
4 WEB SWU5C-EEF SWUDD-7B SW5710-110 N/A SW7DD-B1 SWTM4-7 4 J HOOK
4 WEB (High Temp) SWU5C-EEFHT SWUDD-7BHT SW5710-110 N/A SW7DD-B1 SWTM4-7
item no. part number description qty.
1 8377-51 DISCHARGE CROSS 1
2 8377-53 SPOOL 1
3 8277-50 DISCHARGE STRAINER 1
4 4020-30 STUD 24
5 4020-31 STUD 8
6 4018-82 STUD 8
7 HHN1500-8 1-1/2-8 HEAVY HEX NUT 24
8 HHN1125-8 1-1/8-8 HEAVY HEX NUT 8
9 HHN1250-8 1-1/4-8 HEAVY HEX NUT 8
10 R-35 RING GASKET 1
11 R-39 RING GASKET 1
12 R-44 RING GASKET 3
13 5000-5BFLANGE 5-1/8″ 5000# BLIND RJT FLANGE 1