Remy
Premium Remanufactured

Remy 21027 Alternator

Brand Remy 21027
Amperage Rating 105
Fan Type Internal
New or Remanufactured Remanufactured
OE Manufacturer Delco/Delphi
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line Premium Remanufactured
Fits Chevrolet and GMC · 4 vehicles

Premium remanufactured. OE manufacturer pedigree from Delco/Delphi.

Internal regulator. Cleaner, integrated voltage control in one unit.

Pulley included. Ready for a more complete installation.

Cross-references 10463408, 10463443 and 10480017 for the same application. See all 6.

$122.55Free shipping
In stock · usually ships same day before 1pm CST
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Order total $122.55
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Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Alternator for Astro and Safari

The Remy 21027 is a premium remanufactured alternator built for 12-volt charging systems that require 105 amps of output. It is a direct-fit electrical replacement for select 1994-1995 Chevrolet Astro and GMC Safari applications with the correct charging capacity.

  • 105 amp amperage rating for proper charging output
  • 12-volt alternator with internal voltage regulator
  • Internal fan design for integrated cooling
  • Clockwise rotation
  • Pulley included
  • Remanufactured to OE-style specifications
  • OE manufacturer reference: Delco/Delphi

Premium Remanufactured Line

Remy Premium Remanufactured parts are built for buyers who need a service replacement that follows OE-style electrical and fitment requirements. This Remy 21027 alternator is part of that line and is specified for vehicles that use a 105 amp charging system, helping maintain the correct electrical output for the application.

Detailed Fitment and Application

Compatible With 1994-1995 Chevrolet Astro, N/A, and 1994-1995 GMC Safari, N/A. This part number, 21027, also cross-references Delco/Delphi OE numbers 10463408 and 10480017 for the same application.

What This Alternator Helps Address

  • Low battery charging caused by a worn alternator
  • Dim lights or unstable electrical performance
  • Battery warning light concerns related to charging output
  • Charging system failure on 12-volt vehicles
  • Replacement needs for 105 amp Astro and Safari applications

Installation Notes and Tips

Verify that the vehicle is equipped for a 105 amp capacity before installation. Confirm pulley alignment, rotation direction, and electrical connector match the original unit. The internal regulator and pulley are part of the alternator configuration, so compare the removed unit to the replacement before mounting. For 1994-1995 Chevrolet Astro and GMC Safari service work, matching the OE-style charging setup helps ensure proper operation.

Quality Assurance

Remy Premium Remanufactured components are remanufactured to support OE-style replacement needs and are referenced to Delco/Delphi original equipment specifications for this application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995ChevroletAstro4.3LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1995GMCSafari4.3LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1994ChevroletAstro4.3LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1994GMCSafari4.3LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
104634081046344310480017104800721048018910480190