Crankshaft

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Replacement Engine Crankshafts for Heavy Equipment Find replacement engine crankshafts for selected diesel engines used in construction equipment, skid-steer loaders, tractors, and other machinery. FAB Heavy Parts’ crankshaft collection includes crankshafts for a range of engine models, along with related crankshaft components and service tools. Product listings identify applicable engine models, part numbers, and, in some cases, the equipment they fit. Browse crankshafts for selected Kubota, Caterpillar, Cummins, Perkins, Isuzu, Mitsubishi, Yanmar, Doosan, and Shibaura applications. Examples listed in this collection include Kubota V3800/V3800T, V3307, V2403, V2003, V1903, V2203, and D902 engines; Cummins 6C, ISC, and 6CT8.3 engines; Perkins 1004-series engines; and Caterpillar 3046, 3064, 3054, and C4.4 applications. Availability and exact fitment vary by product. Find the Right Crankshaft for Your Engine The crankshaft converts the pistons’ reciprocating motion into rotational motion, transferring engine power to the drivetrain. Because it operates under substantial mechanical loads, selecting the correct replacement is important during an engine repair or rebuild. Start with the part number from your existing crankshaft or engine parts documentation. Then compare the listed engine model and equipment application. Engine names can cover multiple versions, and crankshafts that appear similar may differ in dimensions, journal specifications, counterweight design, or other details. Do not rely on the equipment brand or engine family alone to establish compatibility. Crankshaft Parts and Related Service Tools Alongside crankshafts, this collection includes selected crankshaft dampers and gears, as well as front or rear crankshaft seal installation and removal tools. These products serve different purposes, so review each listing to identify whether it is a replacement crankshaft, a related engine component, or a service tool. Some listings are identified as new after