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Mechman Elite Series 370A Blue Alternator Billet For 96-04 GM 5.7L / B8206370BL

SKU MM-B8206370BL
Save 20% Save 20%
Original price $786.25
Original price $786.25 - Original price $786.25
Original price $786.25
Current price $629.00
$629.00 - $629.00
Current price $629.00

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  • Unmatched Power: Delivers a robust 370 amps of charging capacity, ensuring your vehicle's electrical system can handle the most demanding conditions effortlessly.
  • Sleek Design: Features a striking billet blue finish that enhances your engine bay's aesthetics while providing superior corrosion resistance for long-lasting durability.
  • Precision Engineering: Crafted with high-quality components and advanced technology, ensuring top-tier performance and reliability for your 1996-2004 GM 5.7L vehicle.
  • High-Performance Ready: Ideal for high-performance setups, advanced audio systems, and power-hungry modifications, making it the perfect upgrade for enthusiasts and professionals alike.
  • Ultimate Reliability: Engineered to deliver consistent and reliable power, allowing you to drive with confidence knowing your vehicle's electrical needs are fully supported.

Mechman Elite Series 370A Blue Alternator Billet For 96-04 GM 5.7L / B8206370BL

This Listing Includes:

  • (1) B8206370BL Alternator

  • (1) Harness


Introducing the Mechman Elite Series 370A Blue Billet Alternator, designed specifically for 1996-2004 GM 5.7L vehicles. This powerhouse alternator delivers an impressive 370 amps of charging capacity, ensuring your vehicle's electrical system remains robust and reliable under any condition. The sleek billet blue finish not only adds a touch of style to your engine bay but also offers superior corrosion resistance. The B8206370BL model is crafted with precision engineering and high-quality components, making it the perfect choice for high-performance setups, advanced audio systems, and demanding electrical upgrades. Elevate your vehicle's performance and aesthetics with the unmatched power and durability of the Mechman Elite Series Alternator.


  • 370 amps of high-output charging capacity for demanding needs.

  • Billet blue finish for enhanced aesthetics and corrosion resistance.

  • Precision-engineered with high-quality, advanced components.

  • Ideal for high-performance setups and power-hungry modifications.

  • Consistent, reliable power for all vehicle electrical systems.

Installation Notes:

This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension.  Not recommended for sustained use above 5,000 RPM engine speed.



  • Rainier: 5.3L (04-06)


  • Escalade: 5.7L / 6.0L / 6.2L (99-04)


  • Astro: 4.3L (96-05)

  • Avalanche: All Engines (02-04)

  • Camaro: 5.0L / 5.7L (98-02)

  • Full Size Truck/Silverado: 4.3L (96-04), 4.8L (99-04), 5.0L (96-99), 5.3L (99-04), 5.7L (96-00), 6.0L (99-04), 7.4L (96-00), 8.1L (01-05)

  • S-10 / Blazer: 4.3L (96-04)

  • SSR: 5.3L / 6.0L (03-06)

  • Suburban: All Gas Engines (96-04)

  • Tahoe/Full Size Blazer: All Gas Engines (96-04)

  • Trailblazer: 5.3L / 6.0L (03-06)


  • Envoy: 5.3L (03-06)

  • Full Size Truck/Sierra: 4.3L (96-04), 4.8L (99-04), 5.0L (96-99), 5.3L (99-04), 5.7L (96-00), 6.0L (99-04), 7.4L (96-00), 8.1L (01-05)

  • S-15: 4.3L (96-04)

  • Safari: 4.3L (94-04)

  • Suburban: All Gas Engines (96-04)

  • Yukon: All Gas Engines (96-04)


  • H2: 6.0L (03-07)


  • Bravada: 4.3L (94-01)


  • Firebird: 5.0L / 5.7L (98-02)

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