Alternator X57521300012 X57521300011 – Replacement for MTU Engines | BLP3337H-P Heavy-Duty Alterna
ITEM NO:ATG20774

Alternator X57521300012 / X57521300011 – Replacement for MTU Engines | Prestolite BLP3337H-P 24V 140A

This high-performance aftermarket alternator is designed to replace the original MTU and Prestolite units, delivering stable charging output and long-term reliability for heavy-duty engine applications. Built with premium-grade materials and strict quality control, it provides excellent durability under continuous operation.

Cross Reference Part Numbers

This alternator replaces the following OEM and aftermarket numbers:

  • MTU: X57521300012, X57521300011

  • Prestolite: BLP3337H-P

(Using full and correct part numbers helps ensure accurate fitment and easier searchability.)


Product Specifications

  • Item Type: Alternator

  • Unit Type: Prestolite

  • Voltage: 24V

  • Amperage / Output: 140A

  • Pulley Type: 0PK

  • Condition: New Aftermarket Replacement

  • Application: Suitable for MTU engine systems requiring these part numbers


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