100% interchangeable parts with SOUTHWEST 7500 P.S.I. NATIONAL 14-P-220

Publish Time: 2025-12-18     Origin: Site

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 7500 P.S.I. NATIONAL 14-P-220 9” X 14”







ITEM NO. PART NO. DESCRIPTION QTY. REQ’D

8482-25A FLUID END ASSEMBLY: (CONSISTS OF  ITEMS: 3,4,16,17,18,19,20,21,22,23,24,25,26,27,28,29,32,33,34)

1 6382G-XX LINER REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX) 3
2 2930-XX LINER SEAL 3
3 8482-5 WEARPLATE 3
4 2988 WEARPLATE & MODULE SEAL (ALSO AVAILABLE IN URETHANE PART# 2988U) 6
5 XX-BYY PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) 3
6 568-225 PISTON O-RING 3
7 6282W32 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD ELASTIC STOP NUT 3
9 6282-1 SUB ROD 3
10 6282CWY ROD CLAMP (CONSIST OF 10A, 10B, 10C)(FOR CLAMP ONLY, USE 6282C) 6
10A 1200H30 HOSE 3
10B 1200160 PIPE 3
10C 4020-29 ROD CLAMP BOLT 12
11 6200G82 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 SECTION IN CATALOG) 1
16 4476 THREADED FLANGE 6
17 4597 SCREW GLAND 6
18 4609-25 PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 20, 21, & 22 6
19 P119 HP VALVE COVER PLUG SEAL 6
20 4776R VALVE GUIDE (COMPLETE WITH BUSHING #4700I) 6
21 4700I VALVE GUIDE BUSHING (ALSO AVAILABLE IN URETHANE PART# 4700IU) 6
22 4016-98 VALVE GUIDE SCREW 12
23 4015-54 VALVE COVER STUD (WITH SW PART# HHN1500-6  1 ½-6   HEAVY HEX NUT) 84
24 4019-24 POWER END STUD (WITH SW PART# HHN1500-6  1 ½-6  HEAVY HEX NUT) 30
25 6482 LINER RETAINER FLANGE 3
26 4015-52 LINER RETAINER STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT) 18
27 6582 LINER RETAINER NUT 3
28 4020-6 SUCTION MODULE STUD (WITH SW PART# HHN2000-8  2-8  HEAVY HEX NUT) 18
29 4018-19 SUCTION MANIFOLD CAP SCREW 24
30 8582 SUCTION MANIFOLD 1
31 AJO326 SUCTION MANIFOLD SEAL 3
32 8482-26 SUCTION MODULE 3
33 8482-27 DISCHARGE MODULE 3
34 8488-5 DOWEL PIN 6
35 4019-60 DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-7  1 ¼-7  HEAVY HEX NUT) 18
36 8382-25 DISCHARGE MANIFOLD 1
37 2988 DISCHARGE MANIFOLD SEAL 3
























































SOUTHWEST 7500 PSI        14-P-220       GUIDE TO ORDERING




PISTONS LINERS LINER GASKETS



SIZE FAIL-SAFE BLACK CAT DUAL-DURO® GRAYLOY® ZIRCONIA RUBBER URETHANE




5" 81BFS 81BBC 81BDD 6382G1 6382ZIR1 2930-1 2930-1U




5 1/4" 82BFS 82BBC 82BDD 6382G2
2930-2 2930-2U




5 1/2" 83BFS 83BBC 83BDD 6382G3 6382ZIR3 2930-3 2930-3U




5 3/4" 84BFS 84BBC 84BDD 6382G4
2930-4 2930-4U




6" 85BFS 85BBC 85BDD 6382G5 6382ZIR5 2930-5 2930-5U




6 1/4" 86BFS 86BBC 86BDD 6382G6
2930-6 2930-6U




6 1/2" 87BFS 87BBC 87BDD 6382G7 6382ZIR7 2930-7 2930-7U




6 3/4" 88BFS 88BBC 88BDD 6382G8
2930-8 2930-8U




7" 89BFS 89BBC 89BDD 6382G9 6382ZIR9 2930-9 2930-9U




7 1/4" 91BFS 91BBC 91BDD 6382G10
2930-10





7 1/2" 92BFS 92BBC 92BDD 6382G11
2930-11





7 3/4" 93BFS 93BBC 93BDD 6382G12
2930-12





8" 94BFS 94BBC 94BDD 6382G13
2930-13





8 1/4" 95BFS 95BBC 95BDD 6382G14







8 1/2" 96BFS 96BBC 96BDD 6382G15







8 3/4" 97BFS 97BBC 97BDD 6382G16







9 98BFS 98BBC 98BDD 6382G17







VALVES & SEATS  14-P-220
TYPE VALVE INSERT SPRING STAINLESS
SPRING
SEAT PULLER HEAD PULLER HEAD
STYLE
SOUTHWEST (Full Open) 777-8B N/A 941 N/A 877-8 SWTM4250 SPLIT JAW
FULL OPEN-ROUGHNECK
(Cast N Place Insert)
SWND-7V2 N/A SW5710-115L N/A SWND-7S12 SWND-7PH
SWTM40-SN
PANCAKE
SPLIT JAW
FULL OPEN-ROUGHNECK
(High Temp)
SWND-7V2HC N/A SW5710-115L N/A SWND-7S12 SWND-7PH SWTM40-SN PANCAKE SPLIT JAW
FULL OPEN-ROUGHNECK
(w/Replaceable Urethane Insert)
SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S12 SWND-7PH
SWTM40-SN
PANCAKE
SPLIT JAW
3 WEB DOUBLE ANGLE O-RING SWR0500110 SWR0514275 N/A SWR0514790 SWR0514299 SWTM3-7T 3 J HOOK
3 WEB (High Temp) SWR0520502 SWR0520501 N/A SWR0514790 SWR0514299 SWTM3-7T
3 WEB STANDARD PLATE SWR0505062 SWR0504893 N/A SWR0514423 SWR0514299 SWTM3-7T
4 WEB SWU5C-EEF SWUDD-7B SW5710-115 N/A SW7DD-B12 SWTM4-7 4 J HOOK
4  WEB (High Temp) SWU5C-EEFHT SWUDD-7BHT SW5710-115 N/A SW7DD-B12 SWTM4-7


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