
GPS420/GPS430 METAL
P A R T S L I S T I N G
E X P L O D E D V I E W & P A R T S L I S T I N G
Item
Description
Qty.
GPS420/430/SSSAA/…/
P/N
GPS420/430/SSSSS/…/
P/N
GPS420/430/AAAAA/…/
P/N
AIR DISTRIBUTION COMPONENTS
1
Air Valve Assembly, Pro-Flo
®
SHIFT
1
1
04-2039-01
04-2039-03
04-2039-01
2
O-Ring, End Cap (-225, Ø1.859" x Ø.139")
2
04-2390-52-700
04-2390-52-700
04-2390-52-700
3
End Cap
2
04-2340-01
04-2340-03
04-2340-01
4
Screw, SHC, Air Valve (1/4"-20 x 4 1/2")
4
N/A
01-6000-03
N/A
Screw, SHC, Air Valve (1/4"-20 x 4 1/2")
6
01-6000-03
N/A
01-6000-03
5
Muffler Plate, Pro-Flo
®
SHIFT
1
04-3189-01
04-3189-03
04-3189-01
6
Gasket, Muffler Plate, Pro-Flo
®
SHIFT
1
04-3509-52
04-3509-52
04-3509-52
7
Gasket, Air Valve, Pro-Flo
®
SHIFT
1
04-2638-52
04-2638-52
04-2638-52
8
Center Block Assembly, Pro-Flo
®
SHIFT
2
1
04-3129-01
04-3129-03
04-3129-01
9
Pilot Sleeve Assembly
1
04-3880-99
04-3880-99
04-3880-99
10
Pilot Spool Retaining O-Ring (-009, Ø.208" x Ø.070")
2
04-2650-49-700
04-2650-49-700
04-2650-49-700
11
Seal, Shaft
2
08-3210-55-225
08-3210-55-225
08-3210-55-225
12
Bushing, Shaft
2
08-3306-13
08-3306-13
08-3306-13
13
Gasket, Center Block Pro-Flo
®
SHIFT
2
04-3529-56
04-3529-56
04-3529-56
14
O-Ring, (-210, Ø.734" x Ø.139")
2
04-3209-49
04-3209-49
04-3209-49
15
Air Control Spool
1
04-3859-03
04-3859-03
04-3859-03
16
Air Control Spool Retaining O-Ring (-114, Ø.612" x Ø.103")
2
04-3879-50
04-3879-50
04-3879-50
17
Air Chamber, Pro-Flo V™
2
04-3698-03
04-3698-03
04-3694-01
18
Screw, HSFHS (3/8"-16 x 1")
8
71-6250-08
71-6250-03
71-6250-08
19
Retaining Ring
2
04-3890-03
04-3890-03
04-3890-03
20
Grounding Screw, (10-32 x 1/2") Self Tapping
1
04-6345-08
04-6345-08
04-6345-08
21
Grounding Strap, CSA
1
01-8303-99
01-8303-99
01-8303-99
22
Muffler 1" MNPT
1
15-3510-99R
15-3513-99
15-3510-99R
23
Bushing Reducer 1-1/2" MNPT to 1" FNPT
1
04-6959-08
04-6959-03
04-6959-08
24
Plug, Pipe, 1/4" MNPT
1
00-7010-08
00-7010-03
00-7010-08
WETTED PATH COMPONENTS
25
Liquid Chamber
2
04-5015-03
04-5015-03
04-5015-01
26
Manifold, Discharge, 1-1/2" (NPT)
1
04-5035-03
04-5035-03
04-5035-01
Manifold, Discharge, 1-1/2" (BSPT)
1
04-5036-03
04-5036-03
04-5036-01
Manifold, Discharge, 1-1/2" (ANSI)
1
04-5045-03
04-5045-03
04-5045-01
Manifold, Discharge, 1-1/2" (DIN)
1
04-5046-03
04-5046-03
04-5046-01
27
Manifold, Inlet, 1-1/2" (NPT)
1
04-5095-03
04-5095-03
04-5095-01
Manifold, Inlet, 1-1/2" (BSPT)
1
04-5096-03
04-5096-03
04-5096-01
Manifold, Inlet, 1-1/2" (ANSI)
1
04-5125-03
04-5125-03
04-5125-01
Manifold, Inlet, 1-1/2" (DIN)
1
04-5126-03
04-5126-03
04-5126-01
28
Screw, HHC (3/8"-16 x 1")
16
08-6130-03
08-6130-03
08-6130-08
29
Screw, HHC (3/8"-16 x 1-1/4")
16
04-6190-03
04-6190-03
04-6140-08
30
Washer, Flat, (Ø.406" x Ø.812" x .065")
32
04-6740-03
04-6740-03
15-6740-08-50
VALVE BALLS/VALVE SEATS/VALVE O-RINGS
31
Ball, Valve
4
08-1080-58-50
08-1080-58-50
08-1080-58-50
Ball, Valve, PTFE-Fitted
4
04-1085-55
04-1085-55
04-1085-55
32
Seat, Valve
4
04-1128-58
04-1128-58
04-1128-58
Seat, Valve, PTFE-Fitted
4
04-1129-03
04-1129-03
04-1129-01
33
Valve Seat O-Ring, PTFE-Fitted (-338, Ø3.100" x Ø.210") (not shown)
4
71-1281-55
71-1281-55
71-1281-55
TPE/PTFE COMPONENTS
34
Shaft, Stallion
1
04-3848-03
04-3848-03
04-3848-03
Shaft, PTFE-Fitted
1
04-3800-03-700
04-3800-03-700
04-3800-03-700
35
Shaft Stud
2
08-6150-08
08-6150-08
08-6150-08
36
Piston, Inner
2
04-3700-01-700
04-3700-01-700
04-3700-01-700
37
Diaphragm, Primary
2
04-1022-58
04-1022-58
04-1022-58
Diaphragm, Primary, PTFE-Fitted
2
04-1040-55-42
04-1040-55-42
04-1040-55-42
38
Diaphragm, Back-Up, PTFE-Fitted
2
04-1065-57
04-1065-57
04-1065-57
39
Piston, Outer
2
04-4550-03
04-4550-03
04-4552-01
LW0300 Rev. E
1
Air Valve Assembly includes items 2 and 3.
2
Metal Center Block Assembly includes items 11, 12 and 14.
All boldface items are primary wear parts.
WIL-17100-E-02
27
WILDEN PUMP & ENGINEERING, LLC