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Manufactured to meet rigorous Cummins standards
and contaminants from the fuel system
reducing wear and friction
Provides accurate real-time data to the ECM
Precision-engineered to meet OEM standards
CAT® INSERT LR Top Seller Manufactured to meet rigorous CumminsThe CAT Insert LR is a durable cylinder liner insert or shim crafted from hardened or stainless steel. It precisely sets the liner protrusion in engine cylinder blocks, ensuring an optimal head gasket seal to maintain engine integrity. Designed to fit a broad range of Caterpillar heavy duty diesel engines, including C15, C15 Acert, C16, 3406E, 3406B, 3406C, 3408, 3408C, and 3412 models, this insert is essential for reliable engine performance and