Remy 91420 Alternator

Brand Remy 91420
Amperage Rating 140
Fan Type External
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 Cadillac · 7 vehicles

New unit. Freshly manufactured alternator for dependable charging performance.

OE manufacturer. Built to Delco/Delphi specifications for a direct-fit replacement.

Internal regulator. Integrated voltage control helps simplify installation and operation.

Cross-references 10464088, 10464426 and 10480296 for the same application. See all 5.

$394.98Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $394.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remy 91420 New Alternator for Cadillac

The Remy 91420 is a new 12-volt alternator built for select Cadillac charging system applications. It delivers 140 amps of output, uses an internal voltage regulator, and includes the pulley for a direct replacement on covered vehicles.

Key Features

  • 140 amp amperage rating for select Cadillac electrical systems
  • New alternator, not remanufactured
  • Internal voltage regulator for integrated charging control
  • External fan design
  • Clockwise rotation
  • Pulley included
  • OE manufacturer reference: Delco/Delphi

Fitment and Application

Compatible with 2000-2002 Cadillac Eldorado, N/A. Compatible with 1998-1999 Cadillac DeVille, N/A, with 62mm diameter pulley and 140 amps. Compatible with 1998-1999 Cadillac Eldorado, N/A, with 62mm diameter pulley and 140 amps.

This Remy 91420 alternator cross-references OE part numbers 10464088 and 10464426 for the same application.

Product Details

Remy New line components are built as new replacement electrical parts for charging and starting service. This alternator is specified for 12-volt systems and matches the listed Cadillac applications with the correct output, rotation direction, fan style, and pulley configuration. Use the Remy 91420 when replacing a worn or failed alternator on select Cadillac DeVille and Cadillac Eldorado models from 1998 through 2002.

What It Helps Resolve

  • Battery warning light caused by low charging output
  • Dim lights or electrical load issues from alternator failure
  • Intermittent charging performance
  • Noise or belt-related concerns tied to a failing alternator assembly
  • Starting problems related to insufficient system voltage

Installation Notes and Tips

Verify pulley diameter, rotation direction, and regulator style before installation. Confirm the vehicle uses the listed 140 amp configuration and compare the original unit to the replacement part number 91420. Check belt condition, electrical connections, and charging system voltage after installation to confirm proper operation.

Quality Assurance

Built as a new replacement alternator under the Remy brand and matched to OE manufacturer reference Delco/Delphi for the listed Cadillac applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002CadillacEldorado4.6LV8N/A140 Amp Alternator; New
2001CadillacEldorado4.6LV8N/A140 Amp Alternator; New
2000CadillacEldorado4.6LV8N/A140 Amp Alternator; New
1999CadillacDeVille4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1999CadillacEldorado4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1998CadillacDeVille4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1998CadillacEldorado4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1046408810464426104802961048031310480366