GRACO 555749 - General Hose Fitting - Connector - 1/8" NPT, #4 JIC

Professional-grade straight fitting designed for high-pressure fracking applications, featuring #4 JIC SAE 7/16-20 male to 1/8 NPT male connection for reliable fluid transfer in demanding oilfield environments

Specifications

• Thread: #4 JIC SAE 7/16-20 male x 1/8 NPT male
• Fitting Type: JIC connector
• Connection Type: #4 JIC SAE 7/16-20 male to 1/8 NPT male

Features

• Straight fitting configuration for direct connections
• JIC (Joint Industry Council) standard compatibility
• NPT threaded connection for versatile installation
• Part of comprehensive frac pump hose and fitting kit system
• Includes Lube Point Check Valves for enhanced performance

Applications

• Hydraulic fracturing operations
• High-pressure fluid transfer systems
• Oilfield equipment connections
• Industrial pumping applications

Compatible Equipment

• G3 Pro pumps
• G3 Standard pumps
• Frac pump systems
• High-pressure hose assemblies
• WA600-8
• WA500-7

Related Parts

• 556762 - Professional-Grade Hose Fitting, #4 JIC Sae 7/16"-20 Male x 1/4" NPT(M)
• 560530 - Pipe Fitting - 90° Street Elbow - 1/4" Female x 1/8" Male, Steel
• 555453 - Steel Hex Shoulder Nipples - Straight, 1/4" x 1/4" Threads, 1/4 NPT, Up to 2
• 563061 - Double Ball Check Valve 48 PSI Nominal Cracking PSI, 1/4" NPSF (F) x 1/4" NPSF (F), SS Body/FKM Ball, 7500 PSI
• 17G422 - Adapter - 1/8 NPT female X 1/8 BSPT male short
• 556763 - Hose Fitting - 90° Elbow - 1/8" NPT, #4 JIC
• 17K061 - Elbow Fitting Street 1/8 NPT bspt

Part of Frac Pump Hose and Fitting Kits that include Lube Point Check Valves. Order quantity for triplex systems is 3, for quintuplex systems is 5. This adapter fitting is used in multiple grease point locations including: Bucket Link Belt Bucket Pins, Center Bellcrank Z Bar Pin, Lower Bucket Pin, Lift Cylinder Rod End, Right Front Steering Rod Pin, Left Front Steering Cylinder Rod Pin, Rear Steering Cylinder Rod Pin, Center Hinge Pin Lower, Center Hinge Pin Upper, Left Lift Arm Hinge Pins, Right Lift Arm Hinge Pins, Left Lift Arm Cylinder Pin, Right Lift Arm Cylinder Pin, Center Support, Rear Axle Pivot Pins, and Bucket Cylinder Pin Part of Remote Fill Installation system. Quantity required: 1

Reference Manuals

• 352295 (Page 20) Fracturing Equipment Selection Guide
• 333508 (Page 8) Komatsu Wheel Loader Installation
• 333510 (Page 9) Komatsu HM300-5/HM400-5;
• 333514 (Page 8) omatsu PC210/PC240/ PC290 and PC360/PC390/PC490 Excavator Installtion