ACDELCO
More Information for ACDELCO 3342744
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ACDELCO 3342744  
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ACDELCO 3342744 Specifications
Alternator Case MaterialAluminum
Amperage Rating180
DE to Pulley 1st Groove (mm)28.0mm
DE to Rotor Shaft End (mm)49.0
Decoupled Or Clutch PulleyNo
External Fan IncludedNot Applicable
FamilyValeo
Fan TypeInternal
FinishSame as OE
Ground TypeNegative
Mounting Type2 Pivot Feet
Plug Clock Rear View Main Mounting Ear at 6 O Clock12
Programming RequiredNo
Pulley Belt TypeSerpentine
Pulley IncludedYes
Regulator TypeInternal
Rotation DirectionClockwise (Right)
Voltage12 vDC
Voltage12.0
Gold; Remanufactured
Features:
  • Remanufactured using consistent quality processes; not just rebuilt
  • Alternators use high-quality bearings with high-temp lubricant and double-lipped rubber seals, reducing friction, vibration, and noise
  • Rotors and stators are electronically tested and then sealed with secondary insulating coating to help prevent shorts
  • Performance-tested and inspected to ensure they meet your expectations for quality design and component specifications
  • Tested to ensure they perform to ACDelco specifications
Not Sure Your Alternator is the Problem?

When the battery goes dead, the condition of the battery and the alternator are two of the first things to check. However, do not assume that if the battery is good then the alternator must be bad and the cause of the problem.

Read These Electrical Troubleshooting Tips First!
ACDelco Quality

ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.

GM ORIGINAL EQUIPMENT
GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors.
ACDELCO GOLD (PROFESSIONAL)
ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors.


OEM / Interchange Numbers: 88864965

Warranty Information:
24 Months
Warranty Details