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-40
UNx
®
FLUID END UPGRADES
MODEL 3715W (GEN 1)
REPLACEMENT PARTS
1 N/A Adapter Plate
2 28616 Adapter Plate Bolt
3 54429 #8 Plunger
4 54428 #8 Gland Nut
5 26416 O-ring
6 51691 #8 Packing Set
7 54427 #8 Stuffing Box
8 51675 Uni-Valve
8a 50034 Uni-Valve Seal Kit
8b 26476 Discharge Valve Spring
Item
Part
No.
Description
9f 27475 Needle Valve
9g 26465 Nipple
10 26462 Manifold Bolt
11 N/A 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
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
9c 53242 Lube Manifold
9d 27732 Tube Fitting
9e 27740 Tubing (Order in Feet)
Item
Part
No.
Description
NOTE: Parts listed on this page are for first generation 3715W fluid end models no longer sold. These models utilize different
stuffing boxes, plungers, manifold, and adapter plate than the current design. 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 featured on this page use manifold part number 54424.










