3E-4054 7/8-14-2A Thread A/C Hose Fitting
Cat® air conditioning hose fitting for 15.9 mm ID refrigerant compressor low-side charge port hoses
Description
Caterpillar has designed a variety of fittings to meet market needs. Cat fittings work as a system with Cat hose and meet specific standards.
Specifications
| 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 | Fitting |
| Material | Alloy Copper |
| Coating | Zinc Plated |
| Shape | Straight |
| Length | 106 mm |
| Recommended Hose Size | 15.9 mm |
| Thread Size | 7/8-14 in |
Compatible Equipment
- Track Loaders: 963, 824C
- Wheel Excavators: M315
- Compactors: CS-583D
- Dozers: D8R, D11R, D10R, D10N, D11N, D6R II, D7R, D6R LGP, D7G2, D6R, D6M, D5M, D9R, D9N, D7H, D6R XL, D8N
- Mini Excavators: 307
- Excavators: 330 L, 325B L, 320B, 345B, 350 L, 365B, 365B L, 6030, 6040
- Wheel Loaders: 836, 988F, 992D, R1700 II, R1700G, R1600H, R3000H, R2900G
- Off-Highway Trucks: 773, 773E, 730, 777D, 777, 773D, 725, 771D
- Asphalt Pavers: AD30, AD45
Additional information
| Machine Model | 307, 320B, 325B L, 330 L, 345B, 350 L, 365B, 365B L, 6030, 6040, 725, 730, 771D, 773, 773D, 773E, 777, 777D, 824C, 836, 963, 988F, 992D, AD30, AD45, CS-583D, D10N, D10R, D11N, D11R, D5M, D6M, D6R, D6R II, D6R LGP, D6R XL, D7G2, D7H, D7R, D8N, D8R, D9N, D9R, M315, R1600H, R1700 II, R1700G, R2900G, R3000H |
|---|---|
| Equipment Type | Excavators, Mini Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Dozers, Off-Highway Trucks, Compactors, Asphalt Pavers |
| Part Source | Genuine OEM |








