399-4348 31.75 mm ID Connecting Hose
XT-6 ES Type
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat hoses are designed to route liquids and gases through machine systems. These hoses are made of quality materials built to withstand the application-specific pressure, vibration resistance and flow requirements of Cat heavy-duty equipment. Cat hydraulic hoses and couplings are tested using some of the most rigorous processes in the industry. Every Cat hose and coupling combination is tested as a system to ensure a perfect fit, maximizing safety and reliability.
The Cat XT ES hose family is designed and manufactured by Caterpillar for high-pressure hydraulic applications. Pressure ratings range from 2500 to 6000 psi (17.5 to 42.0 MPa). The ES (Enhanced Spiral) construction is a Caterpillar proprietary design that is impulse tested to twice the industry standard. Cat hose has a working radius of only half the SAE bend radius, allowing tighter routing in a wide range of applications.
The hose is made of a fabric-reinforced synthetic rubber tube; four or six layers of spiral-wrapped high-tensile steel wire reinforcement, separated by layers of synthetic rubber. The synthetic rubber cover is oil-, weather- and abrasion-resistant.
Specifications
| Material | High Pressure Hose |
|---|---|
| Hose Inside Diameter | 31.75 mm (1.25 in) |
| Hose Type | 4 or 6 Wire Spiral |
| Overall Length | Not Applicable mm (69.291 in) |
| Weight | 8.905 kg |
Compatible Equipment
- Excavators: 336E LH, 336F L XE, 336D2 XE, 336E H
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |





