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




