MPA Electrical
Remanufactured

MPA Electrical 15973 Alternator

Brand MPA Electrical 15973
Amps 105 Amps
Clock 2:30
Fan Internal
Manufacturer Valeo
Pulley 6 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line Remanufactured
Fits Chevrolet, Oldsmobile, and Pontiac · 4 vehicles

Remanufactured unit. Restored for dependable charging performance.

Internal regulator. Built with an integrated regulator for simpler installation.

6-groove pulley. Matches serpentine belt systems for smooth operation.

Cross-references Bosch 13720, 439218 and 2541869 for the same application. See all 10.

$229.28Free 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 $229.28
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured 105 Amp Alternator

MPA Electrical Part Number 15973 is a remanufactured alternator built for 12-volt charging systems with a 105 amp output. It uses an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for applications that call for a Valeo-style unit.

Compatible with 1997-1998 Oldsmobile Silhouette and 1997-1998 Pontiac Trans Sport applications that use a Valeo 105 amp alternator, this remanufactured unit supports stable charging performance in the vehicle’s electrical system. The MPA Electrical remanufactured line focuses on replacement units that match the original alternator configuration for direct-fit service.

  • 105 amp output for 12-volt charging systems
  • Internal regulator and internal fan
  • 6-groove serpentine pulley
  • Clockwise rotation
  • Valeo manufacturer reference
  • MPA Electrical 15973 remanufactured alternator

Fitment Details

  • Fits 1997-1998 Oldsmobile Silhouette, N/A, w/ Valeo 105 amp alt.; Remanufactured
  • Fits 1997-1998 Pontiac Trans Sport, N/A, w/ Valeo 105 amp alt.; Remanufactured

What This Alternator Helps Address

  • Low battery charging caused by a worn alternator
  • Dim lights or electrical load issues during operation
  • Charging system warning light concerns
  • Voltage instability from a failing internal regulator
  • Belt-drive charging problems tied to pulley mismatch

Installation Notes and Tips

Verify the existing alternator matches the Valeo 105 amp configuration, 12-volt system, clockwise rotation, and 6-groove serpentine pulley before installation. Confirm connector style, mounting points, and belt alignment against the removed unit to ensure proper fitment on 1997-1998 Oldsmobile Silhouette and Pontiac Trans Sport applications.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to replace the original charging unit configuration for the listed applications. Part Number 15973 also cross-references Bosch 13720 for the same application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998OldsmobileSilhouette3.4LV6N/Aw/ Valeo 105 amp alt.; Remanufactured
1998PontiacTrans Sport3.4LV6N/Aw/ Valeo 105 amp alt.; Remanufactured
1997OldsmobileSilhouette3.4LV6N/Aw/ Valeo 105 amp alt.; Remanufactured
1997PontiacTrans Sport3.4LV6N/Aw/ Valeo 105 amp alt.; Remanufactured
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 137204392182541869280849110271089102958591913506089046880A13VI147A13VI194