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PUMPS &<br />
<strong>FLUID</strong> <strong>ENDS</strong><br />
PUMPS & <strong>FLUID</strong> <strong>ENDS</strong><br />
up to 15,000 PSI (1000 Bar)<br />
UNx ® Fluid End Upgrades<br />
Model 4215N<br />
replacement PARTS<br />
NOTE: Parts listed on this page are for current 4215N fluid end models. For first generation fluid end models, which utilize different<br />
stuffing boxes, valves, and manifold, see the following page. Models can be most easily distinguished by the part number stamped on the<br />
top face of the fluid end manifold. Current models use manifold part number 52864 while first generation fluid ends use manifold part<br />
number 50896.<br />
Item<br />
Part<br />
No.<br />
Description<br />
1 26487 Deflector<br />
2 51736 Plunger Coupling<br />
51721 #10 Plunger<br />
51722 #11 Plunger<br />
3<br />
51723 #12 Plunger<br />
51724 #13 Plunger<br />
51726 #15 Plunger<br />
53314 #16 Plunger<br />
51647 #10 Gland Nut<br />
51651 #11 Gland Nut<br />
4<br />
51707 #12 Gland Nut<br />
51744 #13 Gland Nut<br />
51746 #15 Gland Nut<br />
53316 #16 Gland Nut<br />
5<br />
26387 O-Ring (#9 to #15 Gland Nut<br />
26930 O-Ring (#16 Gland Nut)<br />
6 50658 #10 Packing Set<br />
Item<br />
Part<br />
No.<br />
Description<br />
50659 #11 Packing Set<br />
50660 #12 Packing Set<br />
6 50661 #13 Packing Set<br />
50662 #15 Packing Set<br />
53321 #16 Packing Set<br />
52872 #10 & #11 Stuffing Box<br />
7 52873 #12, #13 & #15 Stuffing Box<br />
53313 #16 Stuffing Box<br />
8 52870 Uni-Valve<br />
8a 52875 Uni-Valve Seal Kit<br />
8b 52862 Discharge Valve Spring<br />
8c 52861 Suction Valve Spring<br />
8d 52879 Spring Retainer<br />
8e 52878 Retaining Ring<br />
9 52864 Manifold<br />
10 25607 Manifold Bolt<br />
11 51955 Lube Harness<br />
Item<br />
Part<br />
No.<br />
Description<br />
11a 27101 Ball Valve<br />
11b 25946 Nipple<br />
11c 53242 Lube Manifold<br />
11d 26802 Reducing Bushing<br />
11e 27732 Tubing Fitting<br />
11f 27740 Tubing (Order in feet)<br />
11g 27475 Needle Valve<br />
11h 26465 Nipple<br />
12 50295 Trunnion Rod<br />
13 51659 Trunnion<br />
14 26468 Cotter Pin<br />
15 50889 Pump Wrench<br />
16 26500 Adapter Plate Bolt<br />
17 50293 Adapter Plate<br />
18 26669 Adapter Plate Nut<br />
19 51766 Crosshead Stub<br />
<strong>Jetstream</strong> of Houston, LLP<br />
Phone: US & Canada: 800-231-8192 or 813-590-1300<br />
Web Site: www.waterblast.com<br />
B-23<br />
Copyright <strong>Jetstream</strong> of Houston, LLP © 2011<br />
Effective 2/2011
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