(734) 237-8442 [email protected]

PRODUCTS

LARGE CASE HAIRPINS

Large Case - 250a

$550

Details
  • 285A PEAK
  • 170A HOT @ idle
  • 190A COLD @ idle
  • 220A HOT @ 2500 alternator RPM

Large Case - 300a

$625

Details
  • 320A PEAK
  • 200A HOT @ idle
  • 220A COLD @ idle
  • 240A HOT @ 2500 alternator RPM

Large Case - 390a

$650

Details
  • 410A PEAK
  • 120A HOT @ idle
  • 140A COLD @ idle
  • 240A HOT @ 2500 alternator RPM

SMALL CASE HAIRPINS

SMALL Case - 160a

$450

Details
  • 185A PEAK
  • 100A HOT @ idle
  • 120A COLD @ idle
  • 130A HOT @ 2500 alternator RPM

Small Case - 240a

$550

Details
  • 260A PEAK
  • 120A HOT @ idle
  • 140A COLD @ idle
  • 160A HOT @ 2500 alternator RPM

SMALL Case - 320a

$599

Details
  • 330A PEAK
  • 80A HOT @ idle
  • 100A COLD @ idle
  • 140A HOT @ 2500 alternator RPM

STARTING AT $229

PCM Voltage Module

Made for OEM integration on PCM controlled charging systems, our module allows you to set or adjust voltage while maintaining battery light function. It also allows the retrofit of PCM regulators on older cars to dial in the exact voltage desired while still controlling the battery light.

Key Features

  • Integrates with vehicle’s stock PCM regulation
  • Fixed voltage module set at 14.8V (+/- 0.2V)
  • Adjustable voltage range from 12.5-15.5V (+/- 0.2V)
  • Voltage+ range from 12.5-16V (+/- 0.2V) / Ford only
  • Can support up to (4) alternators
  • Maintain stock battery light functionality
  • Engineered and made in USA to OEM standards

External Regulators

EXT. Regulator 1

$139

Details
  • Adjustable from 13-20 volts
  • Supports 1 alternator

EXT. REGULATOR 2

$199

Details
  • Adjustable from 13-20 volts
  • Supports 2+ alternators

EXT. Reg. Alt Conversion

$49/alt

Details
  • Converts internally regulated alternators to externally regulated
  • Includes quick connect “dummy” regulator with pigtail harness plug

Other Custom Options

Billet Case

$99

Details
  • Improves cooling performance for increased output
  • Allows custom fitment for a wide variety of vehicles

Clutch Pulley

$49

Details
  • Reduces belt drive vibration to increase longevity of belt drive system and components
  • Decreased strain on belt system to improve driveability
  • OEM sizes from 2″-2.5″ OD

Overdrive Pulley

$49

Details
  • Increased alternator speed for higher idle and peak output
  • Made from 7075 aluminum and hard-coated black for wear resistance
  • Smaller than OEM at 1.85″ OD

+ Output Post

$25/per

Details
  • Makes multiple wiring connection easier
  • Pure 100% copper for least resistance

Billet Color

$99

Details
  • Premium anodized finish
  • Available in standard colors except white
  • Protects against corrosion and engine grime to keep alternator looking pristine

Paint Option 1

$39

Details
  • Basic paint on stator windings

Paint Option 2

$99

Details
  • Premium color on casing including flat or metallic

Paint Option 3

$159

Details
  • Color match to any code on casing including flat or metallic

Get In Touch

(734) 237-8442

Location

US Alternators LLC
43311 Joy Rd. #184
Canton, MI 48187

Request A Quote

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