Tuff Stuff Performance 170 Amp Alternator GM 6-Groove — Fits Modern Serpentine Systems

SKU: BJJV_7290NB6G
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Tuff Stuff Performance Accessories

Tuff Stuff Performance Accessories engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Tuff Stuff Performance Accessories lineup with fast shipping and expert fitment support — order with confidence.

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Maximum Power for Serpentine Drive Systems

Maximize your vehicle's electrical potential with the Tuff Stuff Performance 170 Amp Alternator. Designed specifically for GM applications using a 6-rib serpentine belt system, this high-output unit is perfect for modern engine swaps and vehicles equipped with heavy electrical loads. The black powder-coated aluminum housing provides a professional, stealthy appearance while ensuring superior heat dissipation for long-term reliability.

Technical Specifications

  • Output: 170 Amps
  • Pulley: 6-Rib Serpentine
  • Case Material: Aluminum
  • Finish: Black Powder Coat
  • Application: GM OEM style

When your vehicle is equipped with modern fuel injection, high-flow electric fans, and premium audio equipment, a stock alternator often falls short. This 170-amp unit provides the headroom necessary to keep your electrical system stable under all conditions. The precision-machined 6-rib pulley ensures perfect belt tracking and minimal slippage, even during aggressive driving. Installation is designed to match OEM mounting points, allowing for a seamless upgrade process. By choosing Tuff Stuff, you are investing in American-made quality and proven performance. Upgrade your charging system today and ensure your engine has the power it needs to perform at its peak. Find this and other high-performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Tuff Stuff Performance Accessories

Tuff Stuff Performance Accessories engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Tuff Stuff Performance Accessories lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Maximum Power for Serpentine Drive Systems

Maximize your vehicle's electrical potential with the Tuff Stuff Performance 170 Amp Alternator. Designed specifically for GM applications using a 6-rib serpentine belt system, this high-output unit is perfect for modern engine swaps and vehicles equipped with heavy electrical loads. The black powder-coated aluminum housing provides a professional, stealthy appearance while ensuring superior heat dissipation for long-term reliability.

Technical Specifications

  • Output: 170 Amps
  • Pulley: 6-Rib Serpentine
  • Case Material: Aluminum
  • Finish: Black Powder Coat
  • Application: GM OEM style

When your vehicle is equipped with modern fuel injection, high-flow electric fans, and premium audio equipment, a stock alternator often falls short. This 170-amp unit provides the headroom necessary to keep your electrical system stable under all conditions. The precision-machined 6-rib pulley ensures perfect belt tracking and minimal slippage, even during aggressive driving. Installation is designed to match OEM mounting points, allowing for a seamless upgrade process. By choosing Tuff Stuff, you are investing in American-made quality and proven performance. Upgrade your charging system today and ensure your engine has the power it needs to perform at its peak. Find this and other high-performance parts at GGCRACING.

Product Details

Product Description

About Tuff Stuff Performance Accessories

Tuff Stuff Performance Accessories engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Tuff Stuff Performance Accessories lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Maximum Power for Serpentine Drive Systems

Maximize your vehicle's electrical potential with the Tuff Stuff Performance 170 Amp Alternator. Designed specifically for GM applications using a 6-rib serpentine belt system, this high-output unit is perfect for modern engine swaps and vehicles equipped with heavy electrical loads. The black powder-coated aluminum housing provides a professional, stealthy appearance while ensuring superior heat dissipation for long-term reliability.

Technical Specifications

  • Output: 170 Amps
  • Pulley: 6-Rib Serpentine
  • Case Material: Aluminum
  • Finish: Black Powder Coat
  • Application: GM OEM style

When your vehicle is equipped with modern fuel injection, high-flow electric fans, and premium audio equipment, a stock alternator often falls short. This 170-amp unit provides the headroom necessary to keep your electrical system stable under all conditions. The precision-machined 6-rib pulley ensures perfect belt tracking and minimal slippage, even during aggressive driving. Installation is designed to match OEM mounting points, allowing for a seamless upgrade process. By choosing Tuff Stuff, you are investing in American-made quality and proven performance. Upgrade your charging system today and ensure your engine has the power it needs to perform at its peak. Find this and other high-performance parts at GGCRACING.

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