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Caterpillar cylinder liners are factory certified core components that are compatible with the combustion chambers of Caterpillar series engines. They are made of high-strength alloy materials through precision casting and honing processes. The inner surface has a mirror level smoothness, accurately matching the piston movement trajectory, effectively blocking high-pressure gas from the combustion chamber and the cylinder body, preventing oil from entering the combustion chamber. Resistant to high temperature oxidation and high-frequency piston friction, suitable for high load scenarios such as construction machinery and mining equipment, reducing cylinder wear and pulling risks, and extending the overall life of the engine. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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The Caterpillar 7W-2326 hydraulic filter element is an original factory certified accessory that is compatible with Caterpillar's designated hydraulic system and is the "core defense line" for clean hydraulic oil. Using multi-layer composite filter materials, it efficiently intercepts impurities such as metal debris, gum, and moisture in the oil, avoiding scratches on precision components such as hydraulic pumps and cylinders. High pressure resistance (adapted to instantaneous pressure fluctuations in the system), vibration resistance, protection level suitable for dusty construction sites and mining environments, reducing hydraulic failures, extending system overhaul cycles, and ensuring continuous operation of equipment. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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The Caterpillar CAT C13 cylinder head assembly is a factory certified engine core component designed specifically for the C13 series engines. High strength aluminum alloy precision casting is adopted, strengthened through multiple heat treatment processes, and accurately adapted to the cylinder body and valve system. Integrated intake/exhaust channels, injector mounting seats, and cooling water channels effectively control combustion chamber pressure and temperature, ensuring efficient fuel combustion. Resistant to high temperature and high pressure, suitable for high load scenarios such as construction machinery and commercial vehicles, reducing the risk of cylinder deformation and leakage, and extending the engine overhaul cycle. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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The Caterpillar C9-330D valve chamber sealing ring 285-4106 is an original factory certified accessory designed specifically for the joint surface between the valve chamber cover and the cylinder block of the C9 engine. Made of high elasticity fluororubber material and treated with special vulcanization technology, it accurately fills the sealing gap, effectively blocking the overflow of engine oil vapor and the invasion of external dust and moisture during engine operation. Resistant to temperatures ranging from -50 ℃ to 200 ℃, resistant to fuel corrosion and high-frequency vibration, suitable for high load construction machinery such as excavators and loaders, ensuring the cleanliness of the valve mechanism, reducing oil loss and component wear, and extending the life of core components such as valves and camshafts. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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Caterpillar's original piston is the core moving component of the engine, forged from high-strength aluminum alloy and certified by the original factory to be compatible with various Caterpillar engine models. Lightweight design reduces reciprocating inertia force, surface hardening treatment resists high temperature of 1500 ℃ and detonation pressure of 100 bar, coupled with three sealing rings and cooling oil grooves, precise control of cylinder airtightness and heat dissipation efficiency. Wear resistant and high-pressure resistant, suitable for high load construction machinery such as excavators and loaders, ensuring sustained strong power and extending engine overhaul cycles. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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CAT Caterpillar 336D C9 valve tappet 453-5998 is an original factory certified accessory that is compatible with the C9 engine valve system. It is forged from high-strength alloy steel and has undergone carburizing and quenching treatment on the surface. The core function is to accurately transmit the rotational motion of the camshaft to the valves and control the timing of valve opening and closing. Resistant to high-frequency impact, wear-resistant, reducing valve clearance and abnormal noise, ensuring sufficient engine intake and thorough exhaust. Suitable for high load conditions such as excavators, stable valve efficiency, extended lifespan of components such as valves and camshafts, and reduced engine power loss. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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CAT Caterpillar 336D valve cover sealing strip 268-3490 (compatible with C9 engine) is an original factory certified accessory, made of high elasticity silicone rubber material, processed with a special formula, and accurately fits the joint surface between the valve cover and the cylinder block. Effectively blocking the oil vapor and external dust and moisture during engine operation, avoiding oil loss and carbon deposition caused by oil and gas leakage, and preventing impurities from entering the valve mechanism. Resistant to high and low temperatures (-50 ℃ to 200 ℃), resistant to fuel corrosion, suitable for high vibration and high load conditions such as excavators, ensuring internal cleanliness of the engine and extending the life of components such as valves and camshafts. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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The Caterpillar 4509695 control screen is an original factory certified accessory designed specifically for Caterpillar engineering machinery equipment. It is the core interactive interface for equipment operation and monitoring. Adopting high-resolution touch screen and industrial grade chips, real-time display of key information such as engine status, hydraulic system parameters, and operation data, supporting one click mode switching (such as energy-saving/heavy-duty mode) and fault warning. Anti vibration (suitable for high-frequency operation bumps), wide temperature resistance (stable operation from -40 ℃ to 70 ℃), protection level up to IP65, suitable for high dust and humid environments such as mines, ports, and construction sites, helping users accurately control equipment status, reduce operational risks, and improve work efficiency. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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The Caterpillar 326-1643 diesel filter element is an original factory certified accessory that is compatible with Caterpillar's designated engine fuel system. It adopts a composite gradient filter material and high-strength housing design. Efficiently filter out sediment, metal debris, sulfides, and colloids in diesel, with a filtration accuracy of 5 microns, reducing fuel injector blockage and abnormal wear. Resistant to fuel corrosion and high-pressure impact, suitable for high load scenarios such as construction machinery and commercial vehicles, ensuring fuel cleanliness, improving combustion efficiency, and extending the life of core components of the fuel system. Ningbo Qiuning Trading Co., Ltd. Service Supply and Sales Center Our company provides more engine assemblies and accessories of different brands and models If you are interested, please add my contact information directly: WeChat/WhatsApp：+86 15888032469 E-mail： allen@perkins-rx.com Remarks: The model or serial number processing is faster and the price is more favorable We provide global logistics and delivery services, original and authentic products, and support online ordering.
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