Part #: 8290603

MPA Electrical 8290603 Alternator

Remanufactured
⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Saab, and Oldsmobile, Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Ascender, 9-7x, Envoy XUV, and Bravada
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Reliable Alternator for Buick, Chevrolet, GMC, and More

The MPA Electrical Remanufactured Alternator 8290603 delivers dependable 150 amps of power for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed to meet the electrical demands of your vehicle, this alternator ensures consistent charging and starting performance.

Key Features of the MPA Electrical Alternator 8290603

  • Output: 150 amps for stable electrical supply
  • Voltage: 12 volts compatible with standard automotive systems
  • Rotation: Clockwise rotation with a 4:00 clock position
  • Internal fan and regulator for efficient cooling and voltage control
  • 6 groove serpentine pulley for secure belt engagement
  • Delco manufacturer components for reliable remanufacturing quality

Detailed Description of the Remanufactured Alternator

This MPA Electrical Remanufactured Alternator 8290603 is engineered with an internal fan and regulator to maintain optimal operating temperatures and voltage stability. The 6 groove serpentine pulley design ensures compatibility with the serpentine belt systems found on many Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Featuring a clockwise rotation and a 4:00 clock position, this alternator fits precisely in the designated mounting locations. The use of Delco components in the remanufacturing process supports consistent performance and durability.

The Remanufactured product line from MPA Electrical focuses on restoring alternators to meet original equipment specifications, providing a cost-effective alternative to new units without compromising on quality or reliability.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
  • Resolves battery charging problems and electrical system malfunctions
  • Eliminates dimming headlights and electrical accessory failures
  • Addresses issues with serpentine belt slippage due to pulley wear
  • Corrects voltage irregularities caused by faulty internal regulators

Installation Notes and Tips

  • Verify vehicle compatibility with the 4:00 clock position and clockwise rotation
  • Ensure the serpentine belt is properly aligned with the 6 groove pulley
  • Disconnect the battery before installation to prevent electrical shorts
  • Inspect mounting brackets and electrical connections for corrosion or damage
  • Test charging system after installation to confirm proper alternator function

Quality Assurance and Warranty

MPA Electrical’s Remanufactured Alternator 8290603 undergoes thorough testing to meet industry standards and ensure reliable operation. The use of Delco components and internal regulators supports consistent voltage output and durability. Warranty details are provided by MPA Electrical and typically cover defects in materials and workmanship, offering peace of mind with your purchase.

BrandMPA Electrical
Part Number8290603
PositionRemanufactured
Amps150 Amps
Clock4:00
FanInternal
ManufacturerDelco
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BuickRainier4.2LL6N/ARemanufactured
2006ChevroletTrailblazer4.2LL6N/ARemanufactured
2006ChevroletTrailblazer EXT4.2LL6N/ARemanufactured
2006GMCEnvoy4.2LL6N/ARemanufactured
2006GMCEnvoy XL4.2LL6N/ARemanufactured
2006IsuzuAscender4.2LL6N/ARemanufactured
2006Saab9-7x4.2LL6N/ARemanufactured
2005BuickRainier4.2LL6N/ARemanufactured
2005ChevroletTrailblazer4.2LL6N/ARemanufactured
2005ChevroletTrailblazer EXT4.2LL6N/ARemanufactured
2005GMCEnvoy4.2LL6N/ARemanufactured
2005GMCEnvoy XL4.2LL6N/ARemanufactured
2005GMCEnvoy XUV4.2LL6N/ARemanufactured
2005IsuzuAscender4.2LL6N/ARemanufactured
2005Saab9-7x4.2LL6N/ARemanufactured
2004BuickRainier4.2LL6N/ARemanufactured
2004ChevroletTrailblazer4.2LL6N/ARemanufactured
2004ChevroletTrailblazer EXT4.2LL6N/ARemanufactured
2004GMCEnvoy4.2LL6N/ARemanufactured
2004GMCEnvoy XL4.2LL6N/ARemanufactured
2004GMCEnvoy XUV4.2LL6N/ARemanufactured
2004IsuzuAscender4.2LL6N/ARemanufactured
2004OldsmobileBravada4.2LL6N/ARemanufactured
2003ChevroletTrailblazer4.2LL6N/ARemanufactured
2003ChevroletTrailblazer EXT4.2LL6N/ARemanufactured
2003GMCEnvoy4.2LL6N/ARemanufactured
2003GMCEnvoy XL4.2LL6N/ARemanufactured
2003IsuzuAscender4.2LL6N/ARemanufactured
2003OldsmobileBravada4.2LL6N/ARemanufactured
2002ChevroletTrailblazer4.2LL6N/ARemanufactured
2002ChevroletTrailblazer EXT4.2LL6N/ARemanufactured
2002GMCEnvoy4.2LL6N/ARemanufactured
2002GMCEnvoy XL4.2LL6N/ARemanufactured
2002OldsmobileBravada4.2LL6N/ARemanufactured

* 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:

104644681506241315162839152001101911869419136085191519201924475081046446808152001100819118694081924475008290849788864284

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