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-39
UNx
®
FLUID END UPGRADES
MODEL 3715W
REPLACEMENT PARTS
1 54426 Adapter Plate
2 29748 Adapter Plate Bolt
55489 #8 Plunger
54501 #9 Plunger
54502 #10 Plunger
54503 #11 Plunger
54428 #8 Gland Nut
54406 #9 Gland Nut
54407 #10 Gland Nut
54408 #11 Gland Nut
5 26416 O-Ring
51691 #8 Packing Set
51674 #9 Packing Set
51697 #10 Packing Set
Item
Part
No.
Description
9c 53242 Lube Manifold
9d 27732 Tube Fitting
9e 27740 Tubing (Order in feet)
9f 27475 Needle Valve
9g 26465 Nipple
10 26462 Manifold Bolt
11 55266 Manifold
12 51666 Trunnion Rod
13 26468 Cotter Pin
14 51659 Trunnion
15 25421 3/4" Pump Wrench
16 26544 5/8" Pump Wrench
Item
Part
No.
Description
6 52233 #11 Packing Set
55491 #8 Stuffing Box
54496 #9 & #10 Stuffing Box
54497 #11 Stuffing Box
8 51675 Uni-Valve
8a 50034 Uni-Valve Seal Kit
8b 26476 Discharge Valve Spring
8c 26470 Retaining Ring
8d 26472 Suction Valve Spring
8e 51664 Spring Retainer
8f 26474 Retaining Ring
9 51695 Lube Harness
9a 27101 Ball Valve
9b 25946 Nipple
Item
Part
No.
Description
3
4
7
6
NOTE: Parts listed on this page are for current 3715W fluid end models. For first generation fluid end models, which utilize
different stuffing boxes, plungers, manifold, and adapter plate, 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 55266 while first generation
fluid ends use manifold part number 54424.