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PUMPS & <strong>FLUID</strong> <strong>ENDS</strong><br />
up to 15,000 PSI (1000 Bar)<br />
UNx ® Fluid End Upgrades<br />
Model 4215N (GEN 1)<br />
replacement PARTS<br />
PUMPS &<br />
<strong>FLUID</strong> <strong>ENDS</strong><br />
NOTE: Parts listed on this page are for first generation 4215N fluid end models no longer sold. These models utilize different<br />
stuffing boxes, valves, and manifold than the current design. Models can be most easily distinguished by the part number stamped on<br />
the top face of the fluid end manifold. Current models use manifold part number 52864 while first generation fluid ends featured on<br />
this page use manifold part 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 51723 #12 Plunger<br />
51724 #13 Plunger<br />
51726 #15 Plunger<br />
51647 #10 Gland Nut<br />
51651 #11 Gland Nut<br />
4 51707 #12 Gland Nut<br />
51744 #13 Gland Nut<br />
51746 #15 Gland Nut<br />
5 26387 O-Ring<br />
6<br />
50658 #10 Packing Set<br />
50659 #11 Packing Set<br />
Item<br />
Part<br />
No.<br />
Description<br />
50660 #12 Packing Set<br />
6 50661 #13 Packing Set<br />
50662 #15 Packing Set<br />
7<br />
50297 #10 & #11 Stuffing Box<br />
50299 #12, #13 & #15 Stuffing Box<br />
8 50365 Uni-Valve<br />
8a 50370 Uni-Valve Seal Kit<br />
8b 25060 Discharge Valve Spring<br />
8c 25059 Suction Valve Spring<br />
8d 50303 Spring Retainer<br />
8e 25255 Retaining Ring<br />
9 50896 Manifold<br />
10 25607 Manifold Bolt<br />
11 51955 Lube Harness<br />
11a 27101 Ball Valve<br />
Item<br />
Part<br />
No.<br />
Description<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-24<br />
Copyright <strong>Jetstream</strong> of Houston, LLP © ©2008 2011<br />
Effective 2/2011