Purchase 334-3958 CAT HOSE - SIT At Wholesale Prices, procure heavy-duty parts from the principal dealer.Specifications:"Material: SILICONE RUBBER Inside Diameter (mm): 45 Operating Temperature: -55°C TO 260°C Application: CONNECTION ON ENGINE SYSTEM HoseWarning: 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."Compatible Models:"TRACK-TYPE TRACTOR D6T D6T XW D6T LGP D6T LGPPAT D6T XL PAT D6T XW PAT D6 XE D6T XL D7E D6XE D6 D7 ARTICULATED TRUCK 740B 735B PIPELAYER PL72 EXPANDED MINING PRODUCTS MD6200 TRACK LOADER 973K EJECTOR TRUCK 740B TRACK-TYPE LOADER 973"