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Product Details

  • Front Dim Drawing
    1277A690 Front Dim Drawing
  • Rear Dim Drawing
    1277A690 Rear Dim Drawing
  • Side Dim Drawing
    1277A690 Side Dim Drawing
  • Output Curve
    1277A690 Output Curve
  • Wiring Diagram
    1277A690 Wiring Diagram
Product Specifications
Spec Value
Item number 1277A690
Sales number N/A
Series number AC172R/RA/TRA
System voltage 24
Output 155
Mounting style 1277A690
Dimensions in N/A
Housing coating RAW
UL Approved No
Positive stud size M8
Negative stud size M8
Rectifier location  
Shaft diameter  
Excitation type  
Regulator location Integral
Regulator number AC172
Diode trio Yes
Pulley included No
Lamp driver Yes
Adjustable regulator No
Remote sense No
Smart check No
Batteryless No
Region Priority / Status
Not currently available in the US or Europe. Contact us for additional information
Parts Breakdown
Title / Link Description
AC172 Service Parts List Service parts list for AC172RA-TRA series alternators
SP4007_AC172RA-TRA_Series.pdf (1.8 mb)
Title / Link Description
AC172RA Alternator Series AC172RA alternator series replacements for Bosch T1 alternators.
FL4185_4_AC172RA.pdf (1.1 mb)
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