Specifications

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