2287391 Pulley-Alt Fits Caterpillar Models
2287391 Pulley-Alt Fits Caterpillar Models
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One New Aftermarket Replacement Alternator Pulley for Caterpillar (Cat) Construction Equipment
This aftermarket replacement alternator pulley (Pulley-Alt) is a direct replacement for Caterpillar (Cat) equipment fitted with the matching alternator assembly. The alternator pulley drives the serpentine or V-belt from the engine to spin the alternator, maintaining the electrical charging system. Replacing a worn, cracked, or damaged pulley restores proper belt tension and protects the alternator from premature failure.
Compatible Models
Caterpillar (Cat) Integrated Toolcarrier / Wheel Loader: IT28G
Caterpillar (Cat) Compactor Series: CP-323C, CP-563E, CP-573E, CP-663E, CP11 GC, CP12 GC, CS-323C, CS-423E, CS-563E, CS-573E, CS-583E, CS-663E, CS-683E, CS10 GC, CS11 GC
Note: Additional Caterpillar models may be compatible. Verify fitment by cross-referencing OEM part number 228-7391 with your machine serial number before ordering.
Replaces Part Number(s):
2287391, 228-7391
New aftermarket replacement part - not remanufactured, not used.



