![](https://shop.energymfg.com/wp-content/uploads/2021/07/58-98-pump-combo.jpeg)
The Williams Machine and Tool Model F98x pump is ideal for applications requiring a pump in an efficient, neat package. These units are rugged and heavy duty. Features Included:
- Flow – 10/2.5 GPM (37.8/9.5 LPM) @ 1,000 RPM
- Displacement/Revolution – 2.6 cubic inches (42.6cc)
- Maximum Pressure – 5000 PSIG (345 bar)
- Drive Speed Range – 300 to 1,300 RPM
- Maximum drive speed – 1300 RPM
- Rotation – Bi-Rotational
- Input Shaft – 1″ (2.54mm), keyed
Notes: No changes are needed when changing pump rotation. All Williams Machine and Tool pumps use the same 6 hole mounting pattern. First Stage is High Flow, Low Pressure. As pressure is needed the Second Stage activates, Low Flow, High Pressure.
![](https://shop.energymfg.com/wp-content/uploads/2021/07/f98xpump.jpeg)
Shop Model F98x Direct Mount Pump Parts List (Two Stage Pump)
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Drg. No. | Part Number | NO. Req. | Part Description | Price | Qty | Add To Cart |
---|---|---|---|---|---|---|
1359 |
Seal Kit |
$17.11 |
||||
1 |
1028 |
2 |
Oil Seal |
$2.49 |
||
2 |
1012 |
1 |
Pump Gasket |
$3.41 |
||
3 |
1030 |
6 |
Aluminum Washer |
$3.97 |
||
4 |
1108 |
8 |
Aluminum Washer |
$4.20 |
||
1358 |
Shaft and Bearing Kit |
$76.50 |
||||
5 |
1075 |
1 |
Shaft |
$45.97 |
||
6 |
1023 |
2 |
Needle Bearing |
$14.71 |
||
7 |
1027 |
1 |
Shaft Key |
$4.57 |
||
8 |
1118 |
2 |
Snap Ring |
$3.42 |
||
9 |
1117 |
1 |
Wobble Key |
$3.70 |
||
1360 |
Thrust Bearing Kit |
$316.44 |
||||
10 |
1080 |
1 |
Thrust Race |
$33.52 |
||
11 |
1077 |
1 |
Front Roller Retainer |
$2.70 |
||
12 |
1119 |
32 |
Thrust Roller Bearing |
$3.06 |
||
13 |
1131 |
1 |
Wobble Plate |
$156.38 |
||
14 |
1078 |
1 |
Rear Roller Retainer |
$4.63 |
||
15 |
1106 |
1 |
Thrust Plate Bearing |
$21.69 |
||
16 |
1076 |
1 |
Piston Thrust Plate |
$97.99 |
||
1361 |
Piston Kit |
$231.12 |
||||
17 |
1367 |
8 |
Piston |
$16.55 |
||
18 |
1168 |
8 |
Ball |
$3.11 |
||
19 |
1366 |
8 |
Ball Stop |
$3.49 |
||
20 |
1368 |
8 |
Spring |
$3.96 |
||
21 |
1369 |
8 |
Spring Pivot |
$6.63 |
||
1355 |
Check Valve Kit |
$15.94 |
||||
22 |
1221 |
1 |
Plug |
$2.42 |
||
23 |
2383 |
1 |
Cage Spring |
$3.94 |
||
24 |
1216 |
1 |
Spring |
$6.11 |
||
25 |
1217 |
1 |
Ball |
$3.98 |
||
1354 |
Exhaust Valve Kit |
$49.25 |
||||
26 |
1043 |
8 |
Seat |
$2.89 |
||
27 |
1015 |
8 |
Ball |
$3.38 |
||
28 |
2264 |
8 |
Exhaust Spring |
$4.49 |
||
29 |
1041 |
8 |
Cage Spring |
$3.23 |
||
30 |
1009 |
8 |
Washer |
$3.99 |
||
31 |
1008 |
8 |
Port Stud |
$3.80 |
||
1352 |
Unloading Valve Kit |
$143.80 |
||||
32 |
1245 |
1 |
Unloading Valve |
$102.89 |
||
33 |
1351 |
1 |
Pilot Hose |
$23.48 |
||
34 |
1243 |
2 |
90 Degree Fitting |
$13.56 |
||
Remaining Pump Parts |
||||||
35 |
2663 |
1 |
Low Pressure Relief |
PLEASE CALL |
||
36 |
1087 |
1 |
High Pressure Relief |
PLEASE CALL |
||
37 |
1 |
Pump Casting (Not Sold Seperately) |
||||
38 |
1237 |
1 |
Intake Housing Tube |
$41.55 |
||
39 |
1350 |
1 |
Front Casting |
$88.87 |
||
40 |
1107 |
8 |
Pump Assembly Bolt |
$4.48 |
||
41 |
1035 |
6 |
Cap Screw |
$3.92 |
||
43 |
1515 |
1 |
Intake Screen |
$5.22 |