2M-1908 3/8-18 NPTF X 1-14 Hex Plug Adapter
Straight Adapter (NPTF)
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat® fluid-carrying adapters meet extremely high standards of quality and reliability. These adapters are manufactured to tight tolerances to ensure leak-free connections. Every Cat fluid-carrying adapter meets or exceeds industry standards for working pressure, assembly torque capability and corrosion protection to ensure long-lasting, reliable machine operation.
Features
- Wetted parts
- Meets or exceeds industry-standard part performance and provides a leak-free connection
- The image provided is for reference only. The adapter construction may differ slightly from the illustration, but this part is interchangeable with the OEM part.
Applications
The adapter is designed to connect fluid-carrying hoses and rigid tubes to other system components. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Copper |
|---|---|
| Hose Warning | Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure. Cat® hose assembly products are designed and tested as a system to achieve a reliable connection, thus maximizing hydraulic system safety and dependability. It is also recommended that appropriate and properly maintained Caterpillar tooling is used to ensure hoses are crimped to specifications. Use of Caterpillar hose with other manufacturer's couplings or the use of Caterpillar couplings with other manufacturer's hose may result in the production of unreliable, unsafe or under-performing hose assemblies. It is not recommended or authorized by Caterpillar. For additional information see SAE J1273 section 6.3 and ISO 17165-2 section 6.3. |
| Transmission and Hydraulic Oil Compatible Seals | 7J-9108 (1-14) |
| Oil and Fuel Compatible Seals | 228-7091 (1-14) |
| Connector Type | NPTF |
| Material Description | Brass |
| Coolant and DEF Compatible Seals | 6V-5138 (1-14) |
| Length | 33 mm (1.31 in) |
| Thread | 3/8-18 NPTF (2X); 1-14 (Plug) |
| Hex Size | 29; 32 mm (1.13; 1.25 in) |
Compatible Equipment
- Motor Graders: 140G, 140H, 12H, 16H, 120H
- Compactors: 816
- Excavators: 621G, 637E, 637G, 657G, 3516E
- Wheel Loaders: RM400, RM500B
- Off-Highway Trucks: 793F, 797F, 730, 740B, 725, 725C2, 745C, 789D, 793D, 793, 773, 777, 785, 789








