400 Amp High Output Alternator - 1987-1995 GM Truck C1500 Tahoe Suburban

400 Amp High Output Alternator for 1987-1995 GM Truck C1500 Tahoe Suburban

Direct replacement for the Delco CS130 'left mount' alternator used on 1987-1995 GM trucks, SUVs and vans. This is a direct bolt-in upgrade over the factory unit — same mount, same pulley position, no bracket modification.

Vehicles: C1500, K1500, Tahoe, Suburban, Blazer, Astro, S-10

---

Manufacturer specifications and full fitment

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.

The Elite series 400 amp alternator offers great amperage output and durability at a great price. 6 phase technology, combined with massive twin rectifier assemblies and 12 huge diodes make these alternators totally durable for daily use. These impressive alternators produce 200+ at engine idle RPM and 400+ amps at cruising speeds HOT RATED. Like most high output alternators, this unit comes with a smaller diameter pulley, and will require a 1/2 inch to one inch shorter than stock length belt for proper belt tension in most applications.