ITEM NAME:5Pcs Oil Pan Bottom Gasket Kit with Seals Set for Onan Bf B43 48 P216-220 L4Z2 5Pcs Oil Pan Bottom Gasket Kit with Seals Set for Onan Bf B43 48 P216-220 L4Z2 The crankcase is closed as an outer casing of the oil sump to prevent impurities from entering. Collect and store the lubricating oil flowing back from the friction surfaces of the engine to dissipate some of the heat and prevent the lubricating oil from oxidizing. Type: Oil Pan Bottom Gasket Kit Fitment Type: Direct replacement Manufacturer Part Number: P216-P220 Fitment: For ONAN BF B43 B48 Colour: Black Material: ABS Size: 9.84*9.84*2.36 inch Package Contents: 1 * Oil Pan Bottom Gasket Kit