2V-9121 Straight Adapter
Straight Adapter (Hose Flange to NPTF)
Description
Cat® fluid-carrying adapters meet the highest 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, keeping your machine durable and running properly.
Features
- Wetted parts
- Meets or exceeds industry-standard part performance, providing leak-free connections
- Image provided is for reference only. Adapter construction may differ slightly from the image shown, but this part is interchangeable with the OEM part.
Applications
Adapters are used to connect fluid-carrying hoses and tubes to other system components. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Steel |
|---|---|
| Hose Warning | Improper selection of hose and coupling combinations will void the warranty and may result in serious personal injury or death, property damage, or failure of components and machine systems. Cat® hose assembly products are designed and tested as a system to provide reliable connections that maximize hydraulic system safety and reliability. In addition, properly maintained, appropriate Caterpillar tooling is recommended to ensure hoses are crimped to technical specifications. Using Caterpillar hose with another manufacturer's couplings, or Caterpillar couplings with another manufacturer's hose, may result in unreliable, unsafe, or poorly performing hose assemblies. Caterpillar does not recommend or authorize this practice. For more information, refer to SAE J1273 Section 6.3 and ISO 17165-2 Section 6.3. |
| Type | Straight |
| Connector Type | Hose Flange to NPTF |
| Material Description | Plated Steel |
| Length | 66 mm (2.60 in) |
| Thread | 1/2-14-NPTF |
| Hex Size | 24 mm (0.94 in) |
Compatible Equipment
- Generator Sets: C4.4, C4.4DE88E0, C3.3DE50E0, C7.1DE200E, DG30, C7.1, C3.3DE33E0
- Motor Graders: 140 GC, 120
- Wheel Excavators: M315
- Compactors: CP11 GC, CW-34, CP12 GC, CS12 GC, CS11, CS78B, CS74B, CS12, CS68B, CP56B, CS56B
- Engines: C6.6
- Dozers: D9T, D8R
- Mini Excavators: 307E2
- Excavators: 416F2, 432, 434F2, 428F, 621G, 307E, 306E
- Wheel Loaders: R1600H
- Off-Highway Trucks: 777E, 777
- Skid Steer Loaders: 236, 216B3, 236B3, 226B, 226B3
Additional information
| Machine Model | 120, 140 GC, 216B3, 226B, 226B3, 236, 236B3, 306E, 307E, 307E2, 416F2, 428F, 432, 434F2, 621G, 777, 777E, C3.3DE33E0, C3.3DE50E0, C4.4, C4.4DE88E0, C6.6, C7.1, C7.1DE200E, CP11 GC, CP12 GC, CP56B, CS11, CS12, CS12 GC, CS56B, CS68B, CS74B, CS78B, CW-34, D8R, D9T, DG30, M315, R1600H |
|---|---|
| Equipment Type | Excavators, Mini Excavators, Wheel Excavators, Wheel Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Engines, Generator Sets |
| Part Source | Genuine OEM |








