• Ace FMCWS-125-HYD centrifugal pump
  • Ace FMCWS-125-HYD exploded parts view
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Ace Pumps

FMCWS-125-HYD-203-CD — Pump, Hydraulic, 1.25"x1", Pro 5 Wetseal

FMCWS-125-HYD-203-CD — Pump, Hydraulic, 1.25"x1", Pro 5 Wetseal

$1,597.80 USD
$2,663.00 USD $1,597.80 USD
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Special order — allow about 2 weeks for shipping. Need it faster? Call (509) 838-2209 and we’ll check availability.
Special-order items may be non-returnable.

Questions on fitment? Need a different size or quantity?

Talk to Shayne, Brett or Jordan: real people who work on sprayers. Meet the crew
(509) 838-2209 Mon–Fri 9 AM–5 PM Pacific · Spokane, WA
Request a quote or ask about this part by email

Backorder request — tell us how many you need. We’ll confirm price and lead time before ordering; nothing is charged until you approve.

Part: APFMCWS-125-HYD-203-CD — we'll include the part number and link with your message.

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FMCWS-125-HYD-203-CD hydraulic-driven centrifugal pump, 1.25" x 1" ports, Pro5 mechanical seal (silicon carbide, severe duty), Oasis WetSeal barrier-fluid seal technology. Flow rate up to 92 GPM at 100 PSI. For agricultural spraying and liquid transfer applications.

Build options on this model: case-drain hydraulic motor. Where the list shows standard and optional versions of a part, order the one that matches these options.

Service Parts

Ref. Part No. Description Qty
1 BAC-53 Pipe plug 4
1 41120 Pipe plug, stainless steel (optional) 4
2 BAC-12-125 Volute, 1-1/4" NPT X 1" NPT 1
3 BAC-4-150 O-ring, body seal 2
4 BAC-23-B-SS Nut, 3/8" NF, SS 1
5 BAC-24-B-SS Washer, 3/8" SS, vibration proof 1
6 BAC-26-125-P Impeller, thermoplastic, keyway 1
7 72762 Bolt, socket head, SS 4
8 BAC-16 Seal plate, cast iron, E-coated 1
9 41107 Bushing with o-ring 1
10 41316 Air valve, 1/4" NPT 1
11 BAC-7-WS Seal, dual assembly, Type 21 1
12 BAC-14-5-HYD Mounting frame, cast iron 1
13 BAC-42 Cap screw, hex head 4
14 55851 Sight gauge with o-ring 1
15 44039 Bushing with o-ring 1
16 50150 Pressure gauge, 0-60 PSI 1
17 41108 Plug, hex head 1
18 BAC-54 Slinger 1
19 BACH-33 Snap ring, internal 2
20 BACH-32-HD Snap ring, external 3
21 40880 Bearing 2
22 BAC-6-125-HYD-SS-WS Shaft, stainless steel 1
23 BACH-25 Key, SS 1
34j* 55032 Barrier fluid, quart 1

Hydraulic Motor

Ref. Part No. Description Qty
BAC-75-HYD-203 Motor, 3 GPM Hydraulic 1

Repair Kits

Kit No. Description
RK-FMCWS Includes items 3 (2ea), 11, 33
RK-BAC-75-HYD-L Repair Kit Assembly, 200 Series Hydraulic Motor

Ace’s sheet for this pump shows a different motor; the mounting frame, spacer, fittings and restrictor for the -203 motor can differ, so call us to confirm those parts.

This model has a case-drain hydraulic motor, which is not shown on Ace’s sheet — call us to confirm the motor part number.

Parts per Ace Pump Corporation product sheet FMCWS-125-HYD-204 (Pro 5 WetSeal, 1-1/4" NPT x 1" NPT). Not sure which part you need? Send a photo of the pump tag to sales@spraycenter.com or call (509) 838-2209.

Specs & Downloads

The photo shows the FMCWS-125-HYD. The FMCWS-125-HYD-203-CD is the same pump with different build options in its model number (such as seal, impeller, ports or motor), so its appearance may differ slightly.

The image gallery includes an exploded view with numbered callouts that follow Ace's parts list. Click any image to zoom.

Working on a different pump? Use the Pump Finder to identify it and find repair kits and parts.

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