2014–2020 GM Dual Alternator Kits – V6 & V8

Shop Mechman® dual alternator kits for supported 2014–2020 Chevrolet Silverado, GMC Sierra, Tahoe, Suburban, Yukon, and Cadillac Escalade with select V6 and V8 engines. These systems roughly double available charging capacity over a single high output alternator.

Kits are available in cast and billet configurations across a range of anodized finishes. Contents vary by listing and may include the mounting bracket, hardware, belt, and two alternators. Check the individual product page for exactly what is included.

Accessory layout and factory equipment affect fitment, so confirm your model year, engine, and alternator position before ordering. Browse all dual alternator kits or multi-alternator systems.