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4739034 Caterpillar Cylinder Liner Protects Cylinder and Reduces Wear - Cylinder Liner Working Principle Science

4739034 Caterpillar cylinder liner is a core protective component of the engine cylinder, installed inside the cylinder and directly cooperating with the piston. It can withstand high temperature and pressure generated by combustion, reduce direct wear of the cylinder from piston movement, maintain cylinder tightness, adapt to specific Caterpillar engine models, and lay a solid foundation for long-term stable operation of the engine.
Product Details
As the "wear-resistant protective layer" of the engine, the cylinder liner directly contacts the piston and piston ring, playing an important role in sealing the combustion chamber and conducting heat during engine operation. Once the cylinder liner is excessively worn or cracked, it will lead to decreased cylinder tightness, resulting in problems such as gas leakage and oil burning, which in turn affect engine power output and increase maintenance costs.
4739034 Caterpillar cylinder liner focuses on adaptability in material selection and processing precision, which can accurately match the piston system of the corresponding engine, maintain structural stability under complex working conditions, and slow down wear. Whether it is continuous operation of heavy machinery or long-term operation of generator sets, it can reliably play a protective role, helping maintain the original performance of the cylinder and extend the service life of the engine.
Ningbo Qiuning Trading Co., Ltd., as the supplier of 4739034 Caterpillar cylinder liner, provides two product options: original and auxiliary to meet different user needs. Whether you use it for maintenance and replacement of construction machinery engines or maintenance of industrial equipment, you can choose according to actual use scenarios and budgets.
If you want to know information such as the specific applicable models and installation points of the cylinder liner, please feel free to consult. Contact information: WeChat/WhatsApp: +8615888032469; E-mail: allen@perkins-rx.com.

CATERPILLAR excavators Excavator series: 312D, 313D, 315D, 318D, 320C, 320CL, 320D, 320DL, 323D, 323DL, 324D 326D, 325C, 325D, 329D, 329DL, 330D, 330C, 330CL, 330DL, 336D, 336DL, 345C, 345CL, 345D, 345DL, 349D, 349DL, 365C, 365CL, 374D, 374DL, 385C, 3 85CL, 390D, 390DL, 305.5, 306, 307, 307C, 307D, 308, 308C, 308D, 305.5E, 306E, 307E, 308E, 305.5E2, 306E2, 307E2, 308E2, 313D2, 318D2, 320D2 323D2, 326D2, 329D2, 330D2, 336D2, 349D2, 374F, 390F.
Caterpillar engine Series: 4M40, C4.2, C6.4, C6.6, C7, C-9, C13, C15, C18, C10, C11, C12, C16, C-16, C-15, C27, C32, C175; 3066, 3056, 3054, 3116, 3126, 3204, 3304, 3306, 3406, 3408, 3412, 3456, 3504, 3508, 3512, 3516, 3606, 3608, 3612, 3616.
Carter engine model C-9, C-10, C-11, C-12, C-13, C-15, C-16, C-18, C0.5, C0.7, C1.1, C1.5, C1.6, C2.2, C3.3, C3.4, C4.4, C6.4, C6.6, C7, C9, C11, C12 C13, C15, C18, C27, C32, C175, C280

Main models D315, D318, D326, D330, D330, D333, D334, D336, D339, D340, D342, D343, D346, D348, D349, D353, D364, D375, D379, D397, D398, D399 1140,1145 1150,1160,1670,1673,1674,1676,1693, 3003,3011,3013,3014,3024,3034,3044,3054,3056,3064,3066, 3114,3116,3126,3145,3150,3160 3176,3181,3196 3204,3208, 3304,3306 3406,3408,3412,3456 3508,3512,3516,3524.
Caterpillar self-propelled motor graders 14M, 16M, 24M, 160K, 140K
Caterpillar iron plates AS2302C, AS2252C, AP555E, AP1055E, AP300
Caterpillar milling machine PM200-2.0m,PM102-Track, PM200-2.2m,PM102-Wheel Caterpillar stabilized soil mixer
Caterpillar stabilized soil mixer RM500,RM300
Caterpillar Off-road and mining dump trucks 770G 772G 773G 785G 777G
Caterpillar mining trucks 785D, 789C, 793F, 795FAC, 797F
Caterpillar compilers CP44, CP54, 836H, 826H, CB24
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