Lubrication System ModelsCaterpillar3300 Series 3400 Series 3500 Series C SeriesC10 C12Camshafts Crankshafts Cylinder Heads Fuel Injectors Lubrication SystemPS-115-4517 PS-134-8267 PS-135-0239 PS-141-5787 PS-189-1814 PS-193-3322 PS-1R-0716 PS-1W8845 PS-233-5220 PS-243-4690 PS-276-7222 PS-7X-7975 Other Parts Overhaul Gasket Sets Overhaul Kits Pistons and Rods Turbochargers C15/3406E C16 C18 C2.2 C3.3 C4.4 C6.6 C7 C9 Home / Caterpillar / C Series / C12 / Lubrication System Lubrication System PS-1R-1808 OIL FILTER (SPIN-ON, HIGH EFFICIENCY, W/GASKET) Get a quote PS-1R-0716 OIL FILTER Get a quote PS-115-4517 OIL COOLER CORE – 3176C / C10 / C12 Get a quote PS-193-3322 OIL COOLER AND LINES GASKET SET – C12 Get a quote PS-189-1814 OIL COOLER AND LINES GASKET SET – 3406E / C12 / C15 Get a quote PS-135-0239 OIL COOLER AND LINES GASKET SET – C12 Get a quote PS-134-8267 OIL COOLER AND LINES GASKET SET – C12 Get a quote PS-7X-7975 OIL PUMP GASKET SET – C12 Get a quote PS-141-5787 OIL COOLER AND LINES GASKET SET – 3406E / C12 / C15 Get a quote PS-243-4690 OIL COOLER AND LINES GASKET SET – C12 Get a quote PS-276-7222 PISTON COOLING NOZZLE – C12 Get a quote PS-233-5220 OIL PUMP – C12 Get a quote PS-1W8845 OIL FILTER Get a quote