SOUTHWEST MUD PUMP PARTS LIST
OEM_Gardner_Denver_PZ-8
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
GARDNER DENVER OEM PZ-8 (PZH) 7” X 8”
ITEM PART DESCRIPTION QTY.
NO. NO. REQ,D
FLUID END ASSEMBLY
1 LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y), AND FOR SIZE (XX) 3
2 2975 LINER SEAL 3
3 8477-4 WEARPLATE 3
4 2974-11 WEARPLATE AND MODULE 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 1278-25 PISTON ROD (CLAMP TYPE) 3
7A 1288-25 PISTON ROD (screw type)
8 API-4ESN PISTON ROD ELASTIC STOP NUT 3
FOR 2-PC STUDDED PISTON ROD ASSEMBLY REFER TO GUIDE TO ORDERING CHART 9 1248CW ROD CLAMP (CONSIST OF 9A, 9B, 9C) 3 9A 1200H30 HOSE (1/2” X 30” WITH ^” MALE X 3/8” MALE CONNECTIONS) 3 9B 1200105 SPRAY PIPE 3 9C 4018-96 ROD CLAMP BOLT (5/8” X 5” GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6 10 1200G48 PONY ROD (CLAMP TYPE) 3 10A 1200G57 PONY ROD (SCREW TYPE) 11 SEE PAGE VALVE COMPLETE 6 12 SEE PAGE VALVE INSERT 6 13 SEE PAGE VALVE SPRING 6 14 SEE PAGE SEAT 6 SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section of catalog for details) 15 80996110 CYLINDER HEAD, AND VALVE COVER THREADED FLANGE 6 16 80758110 CYLINDER HEAD, AND VALVE COVER SCREW GLAND 6 17 80068110 CYLINDER HEAD, AND VALVE COVER PLUG (complete with valve guide; screws; and bushing) 6 18 AJO390 CYLINDER HEAD, AND VALVE COVER PLUG SEAL 6 18A AJU390 CYLINDER HEAD, AND VALVE COVER BACK-UP RING 6 19 4775-1R LOWER VALVE GUIDE ASSEMBLY (COMPLETE WITH BUSHING; PLATE; SCREW; AND NUT) 3 20 80476700 VALVE GUIDE BUSHING 6 21 80871AA5 LOWER VALVE GUIDE BOLT (with lock washer) 6 22 4015-86 VALVE COVER STUD (WITH SW PART# HHN1000-8 1”-8 HEAVY HEX NUT) 48 23 4016-26 POWER END STUD (WITH SW PART# HHN0875-9 7/8”-9 HEAVY HEX NUT) 12/24 24 4016-61 LINER RETAINER STUD (WITH SW PART# HHN1250-7 TWO 1-1/4”-7 HEAVY HEX NUT) 24 FLUID END TYPE MODEL OF PUMP SIZE OF PUMP GARDNER DENVER OEM PZ-8 (PZH) 7” X 8” ITEM PART DESCRIPTION QTY. NO. NO. REQ,D 25 LINER RETAINER FLANGE 3 26 SUCTION MANIFOLD CAP SCREW (with lock washer) 24 27 8575-58 SUCTION MANIFOLD (front or side inlet) 1 28 AJO245 SUCTION MANIFOLD GASKET 3 29 8475-5 FLUID END MODULE (studded only) 3 30 8375-1-5 DISCHARGE MANIFOLD 1 31 AJO449R DISCHARGE MANIFOLD SEAL 3 32 4017-74 DISCHARGE MANIFOLD STUD (with sw part# hhniooo-8 i”-8 heavy hex nut)
(USE WITH OEM MANIFOLD PART NO. 200PZH071) 1
12
*If using the SW manifold part no. 8375-1-5 the Discharge Manifold Stud should be part no. 4019-94
SOUTHWEST 5000 PSI OEM PZ-8 GUIDE TO ORDERING
PISTONS LINERS LINER GASKETS
SIZE FAIL-SAFE DUAL-DURO® GRAYLOY® ZIRCONIA RUBBER URETHANE
4丨丨 76BFS 76BDD 1375G06 2975 2975-U
4 1/4″ 77BFS 77BDD 1375G07 2975 2975-U
4 1/2″ 78BFS 78BDD 1375G08 2975 2975-U
4 3/4″ 79BFS 79BDD 1375G09 2975 2975-U
5″ 81BFS 81BDD 1375G1 1375ZIR1 2975 2975-U
5 1/4″ 82BFS 82BDD 1375G2 2975 2975-U
5 1/2″ 83BFS 83BDD 1375G3 1375ZIR3 2975 2975-U
5 3/4″ 84BFS 84BDD 1375G4 2975 2975-U
6″ 85BFS 85BDD 1375G5 1375ZIR5 2975 2975-U
6 1/4″ 86BFS 86BDD 1375G6 2975 2975-U
6 1/2″ 87BFS 87BDD 1375G7 1375ZIR7 2975 2975-U
6 3/4″ 88BFS 88BDD 1375G8 2975 2975-U
7″ 89BFS 89BDD 1375GS9 2975 2975-U
NOTE: DUAL-DURO® AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST® OILFIELD PRODUCTS.
2-PIECE STUDDED PISTON ROD ASSEMBLY
COMPLETE ASSEMBLY PISTON ROD CONNECTING STUD SUB ROD
6278-25A CLAMP 6278-25 1290-2 6278-1
6288-25A SCREW 6278-25 1290-2 6288-1
VALVES & SEATS (OEM PZ-8)
TYPE VALVE INSERT SPRING STAINLESS SPRING SEAT PULLER HEAD PULLER HEAD STYLE
SOUTHWEST (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 PANCAKE
FULL OPEN-ROUGHNECK (High Temp) SWND-7V2HC N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKE
FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKE
3 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