Part #: 8237603

MPA Electrical 8237603 Alternator

Remanufactured
⚙️ 152 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade EXT, Avalanche 1500, Avalanche 2500, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sonora, Suburban 1500, Suburban 2500, Tahoe, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The MPA Electrical Remanufactured Alternator 8237603 delivers consistent 12-volt power with a 130-amp output, designed specifically for select Cadillac, Chevrolet, and GMC models. Engineered to meet the electrical demands of trucks and SUVs, this alternator ensures your vehicle’s charging system operates efficiently.

  • 130 amps output for stable electrical performance
  • Internal fan for effective cooling
  • 6 groove serpentine pulley compatible with factory belts
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation matching OEM specifications
  • 12 volts system compatibility
  • Delco manufacturer components for durability

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment standards. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable operation. The 8237603 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new units while maintaining performance and fitment for your Cadillac, Chevrolet, or GMC vehicle.

Detailed Alternator Features and Specifications

This alternator features a 130-amp output suitable for vehicles with higher electrical loads, such as the Chevrolet Silverado 2500 HD or GMC Sierra 3500. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. The 6 groove serpentine pulley ensures compatibility with factory belt systems, simplifying installation. An internal voltage regulator maintains consistent 12-volt output, protecting your vehicle’s electrical components. The clockwise rotation matches the original equipment design, ensuring proper function and fit.

Common Applications and Problem Resolution

  • Restores charging system functionality in Cadillac Escalade and Escalade EXT
  • Replaces failing alternators in Chevrolet Avalanche 1500 and 2500
  • Solves battery drain issues in GMC Yukon XL 1500 and 2500
  • Addresses dimming lights or electrical accessory malfunctions in Chevrolet Suburban 1500 and 2500
  • Fixes no-start conditions related to alternator failure in GMC Sierra 1500 HD and 2500 HD

Installation Notes and Tips

Ensure battery is disconnected before installation to prevent electrical shorts. Verify the 6 groove serpentine pulley matches your vehicle’s belt system. Confirm clockwise rotation compatibility with your specific model. After installation, test charging voltage to confirm proper regulator function. Refer to vehicle service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 8237603 undergoes comprehensive testing to meet OEM standards. While specific warranty details are not provided here, remanufactured parts typically include limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandMPA Electrical
Part Number8237603
PositionRemanufactured
Amps130 Amps
Clock3:00
FanInternal
ManufacturerDelco
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 152 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002CadillacEscalade6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002CadillacEscalade5.3LV8N/ASecond Design, w/ 130 Amp Delco Alternator; Remanufactured
2002CadillacEscalade EXT6.0LV8N/ARemanufactured
2002ChevroletAvalanche 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletAvalanche 25008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletC15004.3LV6N/ARemanufactured
2002ChevroletExpress 15005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 15005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 25006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 25005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 25005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 25004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 35006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletExpress 35005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 1500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 2500 HD8.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 2500 HD6.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 2500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 35008.1LV8N/ASingle Alternator System, w/ Delco Alternator; Remanufactured
2002ChevroletSilverado 35006.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSilverado 35006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSuburban 15005.7LV8N/ARemanufactured
2002ChevroletSuburban 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSuburban 25008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletSuburban 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletTahoe5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002ChevroletTahoe4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 15005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 15005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 25006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 25005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 25005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 25004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 35006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 35005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSavana 35004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 15006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 1500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 2500 HD8.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 2500 HD6.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 2500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 35006.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCSierra 35006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon XL 15006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon XL 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon XL 25008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2002GMCYukon XL 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 15005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 15005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 25006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 25005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 25005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 25004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 35006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletExpress 35005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 1500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 25005.7LV8N/ARemanufactured
2001ChevroletSilverado 25005.3LV8N/ARemanufactured
2001ChevroletSilverado 2500 HD8.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 2500 HD6.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 2500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 35008.1LV8N/ASingle Alternator System, w/ Delco Alternator; Remanufactured
2001ChevroletSilverado 35006.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSilverado 35006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSuburban 15005.7LV8N/ARemanufactured
2001ChevroletSuburban 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSuburban 25008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletSuburban 25006.0LV8N/AOptional, w/ 130 amp alt., w/ 5 3/4 inch case; Remanufactured
2001ChevroletTahoe5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001ChevroletTahoe4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 15005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 15005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 25006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 25005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 25005.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 25004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 35006.5LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 35005.7LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSavana 35004.3LV6N/Aw/ Delco 130 amp alt; Remanufactured
2001GMCSierra 15006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 1500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 2500 HD8.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 2500 HD6.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 2500 HD6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 35008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 35006.6LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCSierra 35006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon6.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon XL 15006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon XL 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon XL 25008.1LV8N/A130 amp alternator with Delco brand.; Remanufactured
2001GMCYukon XL 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSilverado 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSilverado 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSilverado 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSilverado 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSilverado 25005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSuburban 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletSuburban 25006.0LV8N/AOptional, w/ 130 amp alt., w/ 5 3/4 inch case; Remanufactured
2000ChevroletTahoe5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000ChevroletTahoe4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCSierra 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCSierra 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCSierra 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCSierra 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCSierra 25005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCYukon5.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCYukon4.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCYukon XL 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
2000GMCYukon XL 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999ChevroletSilverado 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999ChevroletSilverado 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999ChevroletSilverado 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
1999ChevroletSilverado 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999ChevroletSilverado 25005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999GMCSierra 15005.3LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999GMCSierra 15004.8LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999GMCSierra 15004.3LV6N/A130 amp alternator with Delco brand.; Remanufactured
1999GMCSierra 25006.0LV8N/A130 amp alternator with Delco brand.; Remanufactured
1999GMCSierra 25005.3LV8N/A130 amp alternator with Delco brand.; 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:

104644051046444310464453104644561048023410480390157508711576883019136039191360751915191319151915191519161924474519244746192447478237827488864277

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