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8AR2021K - High Output Alternator

  • Front Dim Drawing
    8AR2021K Front Dim Drawing
  • Rear Dim Drawing
    8AR2021K Rear Dim Drawing
  • Side Dim Drawing
    8AR2021K Side Dim Drawing
  • Output Curve
    8AR2021K Output Curve
Product Specifications
Spec Value
Item number 8AR2021K
Sales number 110-178
Series number 8AR-8AL
System voltage 12
Output 51
Mounting style SPOOL
Dimensions in INCHES
Housing coating RAW
UL Approved No
Spool length 2
Positive stud size 1/4-20
Negative stud size 10-24
Rectifier location  
Shaft diameter  
Excitation type Ignition Excite
Regulator location Integral
Regulator number 8RF2012A
Diode trio Yes
Pulley included No
Lamp driver No
Adjustable regulator No
Remote sense No
Smart check No
Batteryless No
Region Priority / Status
USA / Canada Not currently available
Product status
Status Number
Superseded by 8AR2076KA
Parts Breakdown
Title / Link Description
8AR Series Alternators 8AR2001-8AR2043F,
Rev. 11/94
8AR_17_parts_list.pdf (1.6 mb)
Numbers Our Customers Use
CompanyPart number
AGCO CORP 71007875
AGCO CORP 7100787503
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