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1277720 - High Output Alternator

  • 3D Photo
    1277720 3D Photo
  • Front Photo
    1277720 Front Photo
  • Rear Photo
    1277720 Rear Photo
  • Side Photo
    1277720 Side Photo
  • Front Dim Drawing
    1277720 Front Dim Drawing
  • Rear Dim Drawing
    1277720 Rear Dim Drawing
  • Side Dim Drawing
    1277720 Side Dim Drawing
  • Output Curve
    1277720 Output Curve
  • Wiring Diagram
    1277720 Wiring Diagram
 
Product Specifications
Spec Value
Item number 1277720
Sales number N/A
Series number AC172R/RA/TRA
Notes New, M12, 12.38(sliding bush), M12
Fix circle (Mount): 120mm
Fix circle (Adjuster): 120mm
Bracket angle: 60°
Cut in speed: 990, Max speed: 8000
Weight: 15.0kg
System voltage 24
Output 140
Mounting style SWUNG (RH)
Dimensions in MILLIMETERS
Rotation BI-DIRECTIONAL
Housing coating RAW
UL Approved No
Positive stud size M8
Negative stud size M8
Rectifier location INTERNAL
Shaft diameter 30 MM
Excitation type  
Regulator location  
Regulator number  
Diode trio No
Pulley included No
Lamp driver No
Adjustable regulator No
Remote sense No
Smart check No
Batteryless No
 
Availability
Region Priority / Status
USA / Canada Not currently available - Superseded
United Kingdom / Europe Not currently available - Superseded
 
Product status
Status Number
Superseded by 1277A720
 
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)
 
Literature
Title / Link Description
AC172RA Alternator Series AC172RA alternator series replacements for Bosch T1 alternators.
FL4185_4_AC172RA.pdf (1.1 mb)
 
Numbers Our Customers Use
CompanyPart number
ABC BUS/INT'L COACH PTS(IPC 636302730ABC
NEOPLAN 11080819
VAN HOOL NV 11080819 ALTERNATO
WINKLER 72700008800
 
Cross Reference Numbers
CompanyPart numberComment
AC-DELCO 19025333  
BOSCH 0-120-689-517  
BOSCH 0-120-689-522  
BOSCH 0-120-689-527  
BOSCH 0-120-689-541  
BOSCH 0-120-689-569  
BOSCH 0120689504  
BOSCH 0120689507  
BOSCH 0120689517  
BOSCH 0120689522  
BOSCH 0120689527  
BOSCH 0120689540  
BOSCH 0120689541  
BOSCH 0120689542  
BOSCH 0120689569  
BOSCH 9120456052  
BOSCH 9120456053  
BOSCH BX39530  
BOSCH EXCHANGE 0986034600  
BOSCH EXCHANGE 0986039530  
BOSCH EXCHANGE 0986042850  
BOSCH EXCHANGE BX3460  
BOSCH EXCHANGE BX3953  
BOSCH EXCHANGE BX4285  
BOSCH EXCHANGE BX42850  
BOWERS BAO3103  
DAF 1354776  
DELCO REMY 19025333  
DELCO REMY DRA9530  
DELCO REMY DRB2850  
ELEKTRO DIESEL 939530  
FLEX-EX 483675  
HC PARTS CA1237IR  
HC PARTS CA1393IR  
HELLA 8EL737365001  
HELLA 8EL737591001  
HELLA CA4022  
HUZELLS 671277720  
KÄSSBOHRER 7421355000  
LEYLAND AUTO A660  
LIEBHERR 629003203  
MAN 51261016072  
MAN 51261016081  
MAN 51261016084  
MAN 81261016046  
MAN 81261016047  
MAN 81261016064  
MAN 81261016081  
MAN 81261016084  
MAN 81261019046  
MERCEDES BENZ 0111549602  
MERCEDES BENZ 4761508450  
MERCEDES BENZ 4761547601  
MERCEDES BENZ 4761547701  
NEOPLAN 11080819  
NEOPLAN 36261016002  
OREM ALT1149  
RCP 47900  
VALEO EXCHANGE 436582  
VOLVO 3033180  
 
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