Caterpillar Crankshaft, 1172830

replaces: 1172830

Our forged steel cranks are very cost effective and strong. With new forging and machining technologies, we offer some of the best crankshafts available on the market today. All crankshafts are forged steel, core hardened and tempered to reduce stress and optimize tensile strength. Our crankshafts are designed to meet or often exceed original tolerances giving you the most precise best base for your bottom end rebuild.