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A0014993PA - High Output Alternator
  • 3D Photo
    A0014993PA 3D Photo
  • Front Photo
    A0014993PA Front Photo
  • Rear Photo
    A0014993PA Rear Photo
  • Side Photo
    A0014993PA Side Photo
  • Front Dim Drawing
    A0014993PA Front Dim Drawing
  • Rear Dim Drawing
    A0014993PA Rear Dim Drawing
  • Side Dim Drawing
    A0014993PA Side Dim Drawing
  • Output Curve
    A0014993PA Output Curve
  • Wiring Diagram
    A0014993PA Wiring Diagram
  • Label
    A0014993PA Label
 
Product Specifications
Spec Value
Item number A0014993PA
Sales number 4993PA
Series number 4800-4900
Special Note Conditions Of Usage
Warning: Prestolite Products are not approved for Aviation applications!
Notes THIS IS A MULTIPOWER (TM) ALTERNATOR. THE 4993PA REPLACES THE 4991PA AND 4992PA.
System voltage 12
Output 270
Mounting style PAD
Dimensions in INCHES
Rotation CLOCKWISE
Housing coating RAW
UL Approved No
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 R240104104
Diode trio No
Pulley required No
Lamp driver No
Adjustable regulator No
Remote sense No
Smart check No
Batteryless No
 
Availability
Region Priority / Status
USA / Canada Low (C)
United Kingdom / Europe Limited (X)
 
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)
4000 Series Pad Mount Alternators Hardware Hardware kit for the 4000 Series Pad Mount alternators.
TSB-3005_4000PAD-hardware.pdf (1.6 mb)
Brush Inspection and Replacement Procedure Brush inspection and replacement procedure for 2500, 2800, 4800 and 4900 series alternators
TSB-1061_Brush_Insection_and_Replacement.pdf (668 kb)
Conversion to Multi-Power System This technical service bulletin covers the conversion from the 4991PA and 4992PA to the Multipower System alternator.
TSB-1050_Multi-Power-System_conversion.pdf (238 kb)
Pad Type Mounting Recommendations Recommended mounting and bracket design for pad mount alternators.
TSB-1049_Pad_Type_Mounting_Recommendations.pdf (608 kb)
Troubleshooting guide - MultiPower Alternators Trouble shooting on the 4993PA, 4974PA, 4742JB alternators.
TSB-1056_Troubleshooting-4993-4974-4742.pdf (584 kb)
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)
Wiring Diagram - MultiPower Alternators Wiring diagram for 4993PA, 4974PA, 4742JB installation.
TSB-1055_Wiring_dia-4993-4974-4742.pdf (226 kb)
 
Parts Breakdown
Title / Link Description
4000 Series Pad Mount Service Parts List Service parts list for the 4000 series alternator pad mount models.
SP1009-4000-Pad-parts-list-web.pdf (2.3 mb)
 
Literature
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)
Multi-Power Alternator System New Multi-Power Alternator System that allows use of multiple alternators utilizing the new Multi-Power Regulator.
PG1011_Multi-Power_System.pdf (582 kb)
 
Numbers Our Customers Use
CompanyPart number
AD-AUTOTEILE-CARGO GMBH 229183Y9
DAIMLER TRUCKS NORTH AMERICA LN 4993PA
EUROPART MATERIALS GMBH 5240014993
MACK TRUCKS INC 2742 5034-A0014993PA
NAVISTAR LN4993PA
PENINSULA ALTERNATOR STARTE PRS 4993PA
PIERCE MANUFACTURING INC 1831227
 
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