Part #: 20320

Remy 20320 Alternator

Premium Remanufactured
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$163.29Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Buick, Oldsmobile, Pontiac, and Chevrolet, Skylark, Achieva, Grand Am, and Beretta
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Buick, Oldsmobile, and Pontiac

The Remy Premium Remanufactured Alternator 20320 offers a dependable solution for restoring the charging system in select Buick Achieva, Oldsmobile Grand Am, and Pontiac Skylark models. Designed to meet original equipment specifications, this 12-volt alternator ensures consistent electrical performance and vehicle reliability.

  • Amperage Rating: 105 amps for efficient power output
  • External fan type for effective cooling
  • Remanufactured to OE standards by Delco/Delphi
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with specified vehicles
  • Internal voltage regulator for stable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering alternators that have been carefully rebuilt to meet or exceed original equipment manufacturer (OEM) specifications. Each unit undergoes rigorous testing and quality checks to ensure reliable performance and durability. This alternator, part number 20320, benefits from this process, providing a cost-effective alternative to new parts without compromising on quality.

Detailed Alternator Features and Specifications

This Remy alternator features a 105-amp output, suitable for the electrical demands of Buick Achieva, Oldsmobile Grand Am, and Pontiac Skylark vehicles. The external fan design aids in maintaining optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to the vehicle’s electrical system. The clockwise rotation and included pulley simplify replacement and compatibility with the original setup. Being remanufactured by Delco/Delphi, this alternator maintains the reliability expected from OEM components.

Common Applications and Problem Resolution

  • Restores charging system functionality in Buick Achieva, Oldsmobile Grand Am, and Pontiac Skylark
  • Resolves battery drain and electrical system failures
  • Eliminates dimming or flickering headlights caused by alternator issues
  • Addresses warning lights related to charging system malfunctions
  • Replaces worn or damaged alternators to prevent vehicle stalling

Installation Notes and Tips

Installation of the Remy 20320 alternator should be performed by a qualified technician familiar with Buick, Oldsmobile, and Pontiac electrical systems. Ensure the battery is disconnected before removal to prevent electrical shorts. The included pulley and clockwise rotation match original equipment, facilitating a direct replacement. Verify all electrical connections are secure and test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty Information

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. While specific warranty details may vary, these alternators typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the durability and performance of part number 20320 for your Buick Achieva, Oldsmobile Grand Am, or Pontiac Skylark.

BrandRemy
Part Number20320
PositionPremium Remanufactured
Amperage Rating105
Fan TypeExternal
New or RemanufacturedRemanufactured
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995BuickSkylark2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1995OldsmobileAchieva2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1995PontiacGrand Am2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1994BuickSkylark2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1994OldsmobileAchieva2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1994PontiacGrand Am2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1993BuickSkylark2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1993OldsmobileAchieva2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1993PontiacGrand Am2.3LL4N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

104634011046340210463530104801141048011510480134

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.