4458-3088A518
Cylinder Liner Shim (125 inch)
Mack

This cylinder liner shim is a precision component used to fine-tune the clearance between the cylinder liner and the engine block. Proper shim installation ensures optimal sealing, heat transfer, and wear characteristics, which are critical for engine longevity. The shim's material and thickness are engineered for durability under high temperatures and pressures typical of heavy-duty engines. Correct shim placement helps prevent issues such as coolant leaks, oil consumption, and uneven wear, ultimately contributing to smoother engine operation. Regular inspection and adjustment of shims are essential for maintaining engine performance. Source One Parts Center provides reliable shims that meet strict quality standards, ensuring your engine runs efficiently and reliably.