Late Model Small Case High Output Alternator (external fan)

Late Model Compact GM CS-130 Alternator – High Output with External Fan
Perfect Fit for 1963–2002 GM Vehicles | Ideal for Tight Spaces

Our Late Model Small Case High Output Alternator is the ideal solution for tight engine bays or as a high amp upgrade for classic GM vehicles. Built from the GM CS-130 series, this alternator is compact yet powerful—delivering 85+ amps at idle, which equals or exceeds the peak output of many stock units.

🔧 Key Features:

• Based on the GM CS-130 Series Alternator
• Fits and plugs into most GM wiring harnesses (1987–1992)
• Produces 85 amps or more at idle
• Replaces many internally and externally regulated GM alternators (1963–2002)
• Compact size—perfect for street rods, project cars, and engine swaps
• Optional 1-wire version for ultra-simple installation
• Multiple mounting ear options available:
  • Straight Ears
  • Offset Right
  • Offset Left
  • J-Mount (2 ears + 1 offset right)

🚗 Compatible Applications:

• GM vehicles (1963–2002)
• GM wiring harness years: 1987–1992 (plug-in ready)
• Generator-to-alternator upgrades (GM, Dodge, Chrysler, Flathead Ford)
• Custom cars, hot rods, engine swaps, and compact engine bays

🔌 Installation Options:

• Choose from multiple mounting styles to match your setup
• Available as a 1-wire alternator for simple battery cable hookup
• Use with our custom alternator brackets for unique applications

Need more amperage than this unit provides?
👉 Check out our Mega Amp Alternators – direct fit with even higher output options.