1438839 Seal-Rear Fits Caterpillar Models
1438839 Seal-Rear Fits Caterpillar Models
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One New Aftermarket Replacement Rear Crankshaft Seal for Caterpillar (Cat) Engines and Equipment
This aftermarket rear crankshaft seal replaces Caterpillar (Cat) OEM part number 1438839. It is interchangeable with Cat seal 4W5360 and seals the rear of the crankshaft to prevent oil leaks in Caterpillar 3054, 3054B, and 3056 series engines as used across a wide range of Cat wheel loaders, backhoe loaders, excavators, compactors, telehandlers, and industrial engines.
Compatible Models
Caterpillar Wheel Loaders: 924G, 924GZ
Caterpillar Industrial Engines: 3054B
Caterpillar Engines (additional applications via interchange 4W5360): 3054, 3054B, 3056 - as fitted in backhoe loaders (416B, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D), excavators (307, 312, 312B, 312B L, 312C, 312C L, 315, 315B L, 317), telehandlers (TH62, TH63, TH82, TH83, TH103), compactors (CB-434C, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-433C), paving equipment (554), and compact wheel loaders (908, 914G)
Replaces Part Number(s):
1438839
Aftermarket Interchange Numbers
4W5360, 4W-5360
New aftermarket replacement part - not remanufactured, not used.
