Cummins 157551-20 Oil Pan Suction Tube Gasket

This flange gasket seals the oil pan suction tube connection on Cummins N14 and 855 series diesel engines. Manufactured to OEM dimensions for precise fitment and oil leak prevention. Compatible with Chongqing Cummins N, K, M, and QSK series engines utilized in heavy-duty trucks, construction machinery, marine, and power generation applications. Constructed from high-temperature resistant composite material to withstand engine oil thermal cycles and pressure fluctuations. The gasket features exact bolt hole alignment and thickness calibration to maintain proper oil pickup clearance. Designed for service replacement during engine overhaul or oil pan removal procedures. Meets material specifications for diesel engine lubrication system integrity.