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Product Details

  • 3D Photo
    A0014727JB 3D Photo
  • Front Photo
    A0014727JB Front Photo
  • Rear Photo
    A0014727JB Rear Photo
  • Side Photo
    A0014727JB Side Photo
  • Front Dim Drawing
    A0014727JB Front Dim Drawing
  • Rear Dim Drawing
    A0014727JB Rear Dim Drawing
  • Side Dim Drawing
    A0014727JB Side Dim Drawing
  • Output Curve
    A0014727JB Output Curve
  • Wiring Diagram
    A0014727JB Wiring Diagram
  • Label
    A0014727JB Label
Product Specifications
Spec Value
Item number A0014727JB
Sales number 4727JB
Series number 4800-4900
Notes SAE Mounting, New, Ignition Excite
Fix Circle (Mount): 108mm
Fix Circle (Adjuster): 108mm
Bracket Angle: 0°
Cut In Speed: 1500, Max Speed: 8000
Weight: 13.6kg
For Mci Buses Only:
  • Ignition terminal would be D+ since the trio provides voltage to drive the coil of a relay for this application.
System voltage 24
Output 140
Mounting style J-180
Dimensions in INCHES
Housing coating RAW
UL Approved No
Mounting bolt size 1/2-13 UNC
Positive stud size 5/16-18 UNC
Negative stud size 5/16-18 UNC
Rectifier location INTERNAL
Shaft diameter 7/8 INCH
Excitation type  
Regulator location  
Regulator number 96852
Diode trio No
Pulley included No
Lamp driver No
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
Technical Bulletins
Title / Link Description
4000-2800 Series Rectifier Changeout 2800 and 4000 series alternators solid leadframe changeout procedure.
TSB-1118_4000_2800-series-solid-rectifier-change.pdf (2 mb)
Hardware Kit for T-mount alternators Service parts list for hardware on T-mount 4000 series alternators
TSB-3012_4000-6-diode-hardware-no-cap.pdf (1 mb)
Parts Breakdown
Title / Link Description
6 Diode Alternator Service Parts List Service parts list for 6 diode series alternators.
SP1013_4000-6-diode-parts-list-web.pdf (2.3 mb)
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