Ningbo Qiuning Trading Co., Ltd. specializes in supplying the Caterpillar 3E-4054 air conditioning hose connector, suitable for a variety of CAT engines and construction machinery models. This accessory offers strong sealing, wear resistance, and pressure resistance, ensuring efficient operation of the air conditioning system. We offer global shipping, stable supply, and reliable quality.
Contact Information:
WhatsApp/WeChat: +8615888032469
Email: allen@perkins-rx.com
In the daily use of construction machinery, the stability of the air conditioning system is directly related to cab comfort and work efficiency. As a key connector, the Caterpillar 3E-4054 air conditioning hose connector maintains excellent sealing performance and durability in high-temperature and high-pressure environments, making it an essential component for the repair and maintenance of many CAT equipment.
Ningbo Qiuning Trading Co., Ltd. has long specialized in supplying construction machinery parts, particularly Caterpillar parts, with a stable inventory and global export experience. The 3E-4054 connector is not only compatible with a wide range of Caterpillar engines and air conditioning systems, but can also be used extensively with bulldozers, excavators, loaders, and other construction equipment, helping customers quickly complete repairs and reduce downtime.
Manufactured from high-quality materials, this connector is corrosion-resistant, pressure-resistant, and easy to install. It effectively prevents leaks in air conditioning lines, thereby extending the life of the entire machine. For equipment frequently operating under high loads and harsh environments, a reliable 3E-4054 air conditioning hose connector is undoubtedly a wise choice to ensure stable operation.
In today's fiercely competitive market, Ningbo Qiuning Trading Co., Ltd. adheres to its core strengths of high-quality products, reasonable prices, and fast delivery, providing a stable supply of spare parts to customers worldwide. We support both wholesale and retail, offering flexible ordering to meet the purchasing needs of customers of all sizes. We also prioritize after-sales service, assisting customers with any questions regarding model selection, fitting, and use.
If you're looking for the Caterpillar 3E-4054 air conditioning hose connector, whether for equipment repair, spare parts inventory, or large-volume purchases, we offer professional support and global shipping.
Contact Information:
WhatsApp/WeChat: +8615888032469
Email: allen@perkins-rx.com
Ningbo Qiuning Trading Co., Ltd. is your trusted supplier of Caterpillar construction equipment parts.

Part Category Specific Model Example Applicable Engine Series/Remarks
Filters: Oil Filter: 140517050, 4324909 (4000 Series), etc.
Diesel Filter: 26561117, 130306380, 4759205 (3.152 Series, 4000 Series), etc.
Air Filter: 135326206, SEV551/4 (4000 Series), etc.
Repair Kits and Seals: Upper Repair Kit: U5LT0512, 12SE663W. Includes cylinder head gasket, oil pan gasket, and other seal components.
Lower Repair Kit: U5LB1110, 12SE663U
Crankshaft Front Oil Seal: 2415344, 554/126 (3.152 Series, 4016 Series), etc.
Crankshaft Rear Oil Seal: 2418F475, 554/127 3.152 series, 4016 series, etc.
Cylinder head gasket: SE478F 4008, 4016 series, etc.
Fuel system: Injector assembly: 2645630, T402742R 3.152 series, 4012 series, etc.
Fuel injector: 2646850, 726/66 3.152 series, 4008 series, etc.
High-pressure fuel pump: 2643B128 (various variants) 4000 series, etc.
Injector gasket: U31426200 400 series
Cooling system: Water pump assembly: U5MW0097, SE597M 3.152 series, 4008 series, etc.
Thermostat: 2485666, SE573/1 3.152 Series, 4008 Series, etc.
Oil Cooling Nozzle: SE121A/50 4008 Series
Powertrain Core Components: Piston and Ring Kit (Four-Piece Set): Piston T400413 4000 Series
Crankshaft: Various Models
Main Bearing: SEV574T, 68084 4000 Series, 3.152 Series, etc.
Connecting Rod Bearing: 85036, SE91AA/3M 3.152 Series, 4012 Series, etc.
Valve Assemblies: Intake/Exhaust Valves, etc.
Other Key Components: Turbocharger: SE652Q 4012 Series, etc.
Starter Motor: 2873A102 3.152 Series
Alternator: 2871A141 3.152 Series
Belt: Alternator Belt 541/398 4008, 4016 Series, etc.