2P3839 Crankshaft W/Gear Fits Caterpillar Models
2P3839 Crankshaft W/Gear Fits Caterpillar Models
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One New Aftermarket Replacement Crankshaft with Gear for Caterpillar (Cat) D343 and 1693 Engines
This aftermarket replacement crankshaft with gear fits Caterpillar (Cat) D343 and 1693 diesel engines. The crankshaft is the core rotating component of the engine's bottom end assembly, converting piston motion into rotational power. The D343 and 1693 are closely related six-cylinder heavy-duty diesel engines sharing the same rotating assembly design, used in a wide range of construction equipment, industrial machinery, marine, and on-highway truck applications.
Compatible Models
Caterpillar Engine Applications: D343, 1693
The Caterpillar 1693 diesel truck engine was used in Kenworth, Peterbilt, Freightliner, and other heavy-duty on-highway trucks. The D343 was used in large Cat construction and industrial equipment. Verify fitment using your engine serial number and arrangement number before ordering, as crankshaft variants may differ by serial number break.
Replaces Part Number(s):
2P3839
New aftermarket replacement part - not remanufactured, not used.
