Remy 91518 Alternator

Brand Remy 91518
Amperage Rating 100
Fan Type Internal
New or Remanufactured New
OE Manufacturer Delco/Delphi
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line New
Fits Chevrolet, GMC, and Isuzu · 15 vehicles

New unit. Built as a new alternator for dependable charging performance.

OE manufacturer. Delco/Delphi heritage reflects original-equipment engineering.

Internal regulator. Integrated voltage regulation keeps charging control compact.

Cross-references 10464085, 10480252 and 15768315 for the same application. See all 4.

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Remy 91518 Alternator for GM Compact Trucks

The Remy 91518 is a new 12-volt alternator built for charging-system service on select Chevrolet, GMC, and Isuzu compact trucks. With a 100-amp rating, internal fan, internal voltage regulator, and included pulley, it is specified for direct replacement applications that require clockwise rotation.

Remy New product line components are built as new electrical replacements, giving you a service part that matches the original alternator style used in the application. This Remy 91518 alternator is a practical choice for restoring charging output on 1998-2003 Chevrolet S10, 1998-2003 GMC Sonoma, and 1998-2000 Isuzu Hombre models.

Key Features

  • 100-amp alternator output for 12-volt charging systems
  • New unit, not remanufactured
  • Internal fan design
  • Internal voltage regulator
  • Pulley included
  • Clockwise rotation
  • OE manufacturer reference: Delco/Delphi
  • Part number: 91518

Fitment Details

  • Fits 1998-2003 Chevrolet S10, N/A, 100 Amps, fits various alternator models.; New
  • Fits 1998-2003 GMC Sonoma, N/A, 100 Amps, fits various alternator models.; New
  • Fits 1998-2000 Isuzu Hombre, N/A, 100 Amps, fits various alternator models.; New

What This Alternator Helps Address

  • Low battery charging output
  • Battery warning light concerns related to alternator performance
  • Dim lights or electrical instability at idle or under load
  • Charging-system failure caused by a worn or failing alternator
  • Replacement needs for a 100-amp OE-style unit on GM compact trucks

Installation Notes

Verify pulley style, rotation direction, voltage, and amperage rating before installation. Confirm the OE manufacturer reference and vehicle application against the existing unit, since these trucks may use various alternator models. The Remy 91518 part number should be matched to the vehicle’s charging-system requirements before final installation.

Quality Assurance

This Remy New alternator is built as a new replacement electrical component for service use. OE manufacturer reference to Delco/Delphi supports application matching for the listed Chevrolet S10, GMC Sonoma, and Isuzu Hombre fitments.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
2003GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
2002ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
2002GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
2001ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
2001GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
2000ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
2000GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
2000IsuzuHombre2.2LL4N/A100 Amps, fits various alternator models.; New
1999ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
1999GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
1999IsuzuHombre2.2LL4N/A100 Amps, fits various alternator models.; New
1998ChevroletS102.2LL4N/A100 Amps, fits various alternator models.; New
1998GMCSonoma2.2LL4N/A100 Amps, fits various alternator models.; New
1998IsuzuHombre2.2LL4N/A100 Amps, fits various alternator models.; New
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1046408510480252157683158104640850