Product Description
Mechman 250 AMP Elite Series Alternator - Natural Cast Finish
Fits 2005-2013 GM Truck/SUV Silverado Sierra Escalade Tahoe Suburban Yukon Hummer
The Mechman Elite Series 250 Amp Alternator delivers serious output and durability, making it an excellent upgrade for high-demand electrical systems. Featuring advanced 6-phase technology, dual massive rectifier assemblies, and 12 oversized diodes, this unit is engineered for reliable performance in daily-driven applications.
These impressive units produce 180 amps at engine idle and 250 amps at cruising speed, hot rated. This unit comes equipped with an OEM diameter pulley making it perfect for high RPM and racing use.
Thanks to its simple one-wire design, this alternator is extremely versatile — requiring only a 12V switched source to activate.
Proudly Made In the USA, Mechman alternators are known for their quality, performance, and reliability.
Key Features:
- 250 amps output at cruising speed
- 180 amps at idle
- 6-phase technology for efficient power generation
- Twin rectifier assemblies with 12 heavy-duty diodes
- OEM diameter pulley -- Suitable for high RPM use
- Simple 1-wire ignition activation (Pigtail harness included)
- Natural cast finish for OE-style appearance
- Designed for daily driver durability and performance
- Made in the USA
Notes:
- THESE 2 PIN ALTERNATORS ARE NOT COMPATIBLE WITH EXTERNAL REGULATORS. These are built as plug/play operation with the vehicle's 2pin RVC controlled regulator. For serious audio systems over 2,000 watts, please contact a sales rep about bypassing the RVC function for more stable voltage.
Fitment Guide:
Cadillac
- Escalade 6.0L 6.2L (2005–2013)
Chevrolet
- Avalanche (All Engines) (2005–2013)
- Express Van (2005–2016, 2-pin plug)
- Silverado 1500 (All Gas Engines (2005-2013)
- Silverado 2500/3500 6.0L (2005-2014)
- Suburban (All Gas Engines except 7.4L, 2005-2013)
- Tahoe (All Gas Engines, 2005–2013)
- Trailblazer 5.3L & 6.0L (2007–2009)
GMC
- Canyon 5.3L (2009–2012)
- Envoy 5.3L (2007–2008)
- Savana Van (2-Pin Plug, 2005-2015)
- Sierra 4.3L, 4.8L, 5.3L, (2005-2013)
- Sierra 6.0L (2006-2014)
- Sierra 6.2L (2009-2013)
- Sierra 8.1L (2006-2007)
- Yukon (All Gas Engines except 7.4L, 2005-2013)
Hummer
- H2 6.2L (2008–2009)
- H3 5.3L (2008-2010)
