1631387 Gear-Flywheel Fits Caterpillar Models model-Snow Attachments A-AR104122

A-AR104122

Height: 6-1/8" x Pulley Diameter: 5-1/2"

One New Aftermarket Ref D-Facing-2 Reqd

128000-0545

D15 & D17 early Serial Number w/ 5 bolt wheel

1631387 Gear-Flywheel Fits Caterpillar Models model-Snow Attachments A-AR104122One New Aftermarket Replacement Flywheel Ring Gear Fits Caterpillar (Fits CAT) Engines and Equipment This aftermarket replacement flywheel ring gear (Gear Flywheel) fits a wide range of Fits Caterpillar (Fits CAT) engines and equipment. The flywheel ring gear engages with the starter motor pinion to crank the engine, and is a critical component for reliable engine starting. This part carries the OEM designation 163 1387 and features a 134 tooth design