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PUMPS & <strong>FLUID</strong> <strong>ENDS</strong><br />
up to 15,000 PSI (1000 Bar)<br />
UNx ® Fluid End<br />
MODELS 4215HF & 3615HF<br />
replacement PARTS<br />
PUMPS &<br />
<strong>FLUID</strong> <strong>ENDS</strong><br />
NOTE: Parts listed on this page are components of current 4215HF & 3615HF fluid end models. For first generation fluid end<br />
models which utilize different stuffing boxes, valves and manifold, see the following page. “HF” and first generation models can be<br />
most easily distinguished by the part number stamped on the top face of the fluid end manifold. Current (HF) models use manifold<br />
part number 52864 while first generation fluid ends use manifold part number 50896.<br />
Item<br />
Part<br />
No.<br />
Description<br />
1* 26487 Deflector<br />
2* 51736 Plunger Coupling<br />
51808 #9 Plunger<br />
51721 #10 Plunger<br />
51722 #11 Plunger<br />
3 51723 #12 Plunger<br />
51724 #13 Plunger<br />
51726 #15 Plunger<br />
53314 #16 Plunger<br />
51809 #9 Gland Nut<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 />
53316 #16 Gland Nut<br />
Item<br />
Part<br />
No.<br />
Description<br />
5<br />
26387 O-Ring (#9 to #15 Gland Nut)<br />
26930 O-Ring (#16 Gland Nut)<br />
51802 #9 Packing Set<br />
50658 #10 Packing Set<br />
50659 #11 Packing Set<br />
6 50660 #12 Packing Set<br />
50661 #13 Packing Set<br />
50662 #15 Packing Set<br />
53321 #16 Packing Set<br />
52872 #9, #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 27119 Discharge Valve Spring<br />
8c 27118 Suction Valve Spring<br />
* Power end component included in drawing for convenience. Not included with new fluid ends.<br />
Item<br />
Part<br />
No.<br />
Description<br />
8d 52879 Spring Retainer<br />
8e 52878 Retaining Ring<br />
9 52864 Manifold<br />
10* 26500 Manifold Bolt<br />
11 51975 Lube Harness<br />
11a 27101 Ball Valve<br />
11b 25946 Nipple<br />
11c 55477 Lube Manifold<br />
11d 27732 Tube Fitting<br />
11e 27740 Tubing (Order in feet)<br />
12 51659 Trunnion<br />
13* 26468 Cotter Pin<br />
14* 50295 Trunnion Rod<br />
15 50889 Pump Wrench<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-18<br />
Copyright <strong>Jetstream</strong> of Houston, LLP © 2011<br />
Effective 2/2011