A0014873JB - Product Details

  • Front Dim Drawing
    A0014873JB Front Dim Drawing
  • Rear Dim Drawing
    A0014873JB Rear Dim Drawing
  • Side Dim Drawing
    A0014873JB Side Dim Drawing
  • Output Curve
    A0014873JB Output Curve
  • Wiring Diagram
    A0014873JB Wiring Diagram
  • Label
    A0014873JB Label
Product Specifications
Spec Value
Item number A0014873JB
Sales number 4873JB
Series number 4800-4900
Notes -40C TP +110C. IGNITION TERMINAL 10-32
System voltage 12
Output 245
Mounting style J-180
Dimensions in INCHES
Housing coating RAW
UL Approved No
Mounting bolt size 1/2-13
Mounting holes 1
Positive stud size 5/16-18
Negative stud size 3/8-16
Rectifier location INTERNAL
Shaft diameter 7/8 INCH
Excitation type Ignition Excite
Regulator location Integral
Regulator number R240103725
Diode trio No
Pulley included No
Lamp driver No
Adjustable regulator No
Remote sense Yes
Smart check No
Batteryless No
Region Priority / Status
USA / Canada Limited (W)
Technical Bulletins
Title / Link Description
4000 Series Maintenance Manual Service manual for the 4000 series alternators with internal regulators and rectifiers
TSM1001_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5.8 mb)
4000 Series Maintenance Manual - French Language Version French version of the 4000 Series internal regulator and rectified alternators service manual.
TSM1001_FR_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5.9 mb)
Wire Identification Chart For R240 Regulators Wire Identification chart for R240 Regulators for 4800-4900 series alternators
TSB-1134_R240_Regulator_Wire_ID_Chart.pdf (76 kb)
Title / Link Description
4000 Series High Amp Alternators 4000 Series High Amp alternators for all applications.
FL1165_4000_Series_Alternator_Flyer.pdf (645 kb)
4000 Series High Amp Fire Truck Alts 4000 Series high amp alternators for fire truck applications
FL1162_4000_Series_FireTruck_Alternator_Flyer.pdf (1.7 mb)
School Bus Informational Flyer Severe Duty Alternators and Starters that apply to the school bus applications
School_Bus_Application_FL1212.pdf (1.1 mb)
Numbers Our Customers Use
CompanyPart number
Cross Reference Numbers
CompanyPart numberComment
DELCO REMY 8600390  

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