Part #: 6489S

MPA Electrical 6489S Starter Motor

Remanufactured
42 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Remanufactured
Fitment: Chevrolet, GMC, Isuzu, and Cadillac, Express 1500, Express 2500, Express 3500, Silverado 1500, Tahoe, Trailblazer EXT, Envoy XL, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Yukon, Ascender, Escalade, Avalanche 1500, Suburban 1500, Yukon XL 1500, and Silverado 2500
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Reliable Starter for Select GM and Isuzu Vehicles

The MPA Electrical Remanufactured Starter 6489S is designed to provide dependable starting power for a range of Cadillac, Chevrolet, GMC, and Isuzu models. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance and durability for your vehicle's starting system.

  • Permanent magnet gear reduction design for improved torque
  • 1.5 kW power rating suitable for heavy-duty starting needs
  • Clockwise rotation with 11 teeth for precise engagement
  • Compatible with 12-volt electrical systems
  • Manufactured by Delco, ensuring OEM-quality components

Detailed Product Features and Specifications

This starter features a permanent magnet gear reduction design, which enhances torque output while reducing overall size and weight. With a 1.5 kW rating, it provides sufficient power to start engines reliably in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade. The clockwise rotation and 11 teeth ensure proper meshing with the engine flywheel, contributing to smooth and consistent starts. Operating on a 12-volt system, this starter is compatible with a wide range of GM and Isuzu vehicles, including the Chevrolet Avalanche 1500, GMC Yukon XL 1500, and Isuzu Ascender.

About the Remanufactured Product Line

The MPA Electrical Remanufactured line offers quality starters that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable operation. Choosing a remanufactured starter like the 6489S provides a cost-effective alternative to new units while maintaining performance standards required for your vehicle.

Common Applications and Problem Resolution

  • Replaces faulty or worn-out starters in Cadillac Escalade and Chevrolet Suburban 1500
  • Addresses issues with slow or no engine cranking in GMC Savana 2500 and Express 3500
  • Solves starter engagement problems in Isuzu Ascender and Trailblazer EXT
  • Restores reliable starting performance in Chevrolet Tahoe and GMC Yukon
  • Eliminates intermittent starting failures in Silverado 2500 and Sierra 1500

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation to avoid electrical issues. Verify the starter rotation and tooth count match the original part to guarantee compatibility. It is recommended to inspect the flywheel and electrical connections for wear or damage during replacement. Proper torque specifications should be followed when mounting the starter to prevent mechanical issues.

Quality Assurance and Warranty

Each MPA Electrical Remanufactured Starter 6489S undergoes rigorous testing to confirm functionality and durability. Manufactured with Delco components, this starter meets industry standards for performance. Warranty coverage details should be confirmed at the point of purchase to ensure protection against defects.

BrandMPA Electrical
Part Number6489S
PositionRemanufactured
DesignPermanent Magnet Gear Reduction
ManufacturerDelco
RotationClockwise
Teeth11
Volts12 Volts
kW Rating1.5 kW

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003ChevroletExpress 15005.3LV8N/ARemanufactured
2003ChevroletExpress 25005.3LV8N/ARemanufactured
2003ChevroletExpress 25004.8LV8N/ARemanufactured
2003ChevroletExpress 35005.3LV8N/ARemanufactured
2003ChevroletExpress 35004.8LV8N/ARemanufactured
2003ChevroletSilverado 15004.8LV8N/ARemanufactured
2003ChevroletTahoe4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2003ChevroletTrailblazer EXT5.3LV8N/ARemanufactured
2003GMCEnvoy XL5.3LV8N/ARemanufactured
2003GMCSavana 15005.3LV8N/ARemanufactured
2003GMCSavana 25005.3LV8N/ARemanufactured
2003GMCSavana 25004.8LV8N/ARemanufactured
2003GMCSavana 35004.8LV8N/ARemanufactured
2003GMCSierra 15004.8LV8N/ARemanufactured
2003GMCYukon4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2003IsuzuAscender5.3LV8N/ARemanufactured
2002CadillacEscalade5.3LV8N/ARemanufactured
2002ChevroletAvalanche 15005.3LV8N/ARemanufactured
2002ChevroletSilverado 15005.3LV8N/ARemanufactured
2002ChevroletSilverado 15004.8LV8N/ARemanufactured
2002ChevroletSuburban 15005.3LV8N/ARemanufactured
2002ChevroletTahoe5.3LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2002ChevroletTahoe4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2002GMCSierra 15005.3LV8N/ARemanufactured
2002GMCSierra 15004.8LV8N/ARemanufactured
2002GMCYukon5.3LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2002GMCYukon4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2002GMCYukon XL 15005.3LV8N/ARemanufactured
2001ChevroletSilverado 15005.3LV8N/ARemanufactured
2001ChevroletSilverado 15004.8LV8N/ARemanufactured
2001ChevroletSilverado 25005.7LV8N/ARemanufactured
2001ChevroletSilverado 25005.3LV8N/ARemanufactured
2001ChevroletSuburban 15005.3LV8N/ARemanufactured
2001ChevroletTahoe5.3LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2001ChevroletTahoe4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2001GMCSierra 15005.3LV8N/ARemanufactured
2001GMCSierra 15004.8LV8N/ARemanufactured
2001GMCYukon5.3LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2001GMCYukon4.8LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2001GMCYukon XL 15005.3LV8N/ARemanufactured
2000ChevroletSilverado 15005.3LV8N/A2nd Design, uses two long bolts (12561387); Remanufactured
2000ChevroletSilverado 25005.3LV8N/A2nd Design, uses two long bolts (12561387); 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:

10465548104655611046557912563908125641111257271512573853191362386489810465561088864299900085490008739000925

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