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Part #: 977

Remy 91017 Alternator

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⚙️ 150 vehicles fit this part
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Reliable Alternator for Cadillac, Chevrolet, GMC, and Hummer Vehicles

The Remy New 91017 alternator is designed to provide consistent electrical performance for a range of GM vehicles. Engineered with a 145-amp rating and internal fan, this alternator supports the demanding electrical systems of models like the Chevrolet Silverado and Cadillac Escalade.

  • 145 Amperage Rating for robust electrical output
  • Internal fan type for efficient cooling
  • New unit with internal voltage regulator
  • Includes pulley for direct replacement
  • Clockwise rotation direction
  • 12 Volt system compatibility
  • OE Manufacturer: Delco/Delphi

Product Details and Brand Line Information

This Remy New alternator (part number 91017) is part of Remy's New product line, which focuses on delivering brand-new, factory-quality electrical components. Unlike remanufactured units, this alternator is built from the ground up to meet original equipment specifications, ensuring reliable performance and longevity. The internal voltage regulator and fan design help maintain optimal operating temperatures and voltage stability under various driving conditions.

Compatible Vehicles and Applications

This alternator is compatible with a wide range of GM vehicles, including Cadillac Escalade, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 2500 HD. It is suitable for models such as the Chevrolet Colorado, GMC Canyon, Hummer H3, and Suburban 2500, among others. The part number 91017 fits vehicles requiring a 12-volt, 145-amp alternator with clockwise rotation and an internal fan.

  • Resolves battery charging issues in Cadillac Escalade and Escalade ESV
  • Replaces faulty alternators in Chevrolet Silverado 1500 and 2500 HD
  • Addresses electrical system failures in GMC Sierra 3500 HD
  • Restores charging performance in Hummer H3 and H3T
  • Fixes dimming lights and power loss in Chevrolet Avalanche and Suburban 1500

Installation Notes and Tips

Installation of the Remy New 91017 alternator requires basic mechanical skills and standard automotive tools. Ensure the battery is disconnected before removal to prevent electrical shorts. The included pulley allows for direct replacement without additional parts. Verify the clockwise rotation direction matches the original alternator. After installation, check the charging system voltage to confirm proper operation.

Quality Assurance and Warranty

Remy New alternators are manufactured to meet or exceed OE standards, with components sourced from Delco/Delphi. This part undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details are not provided here, Remy typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandChampion
Part Number977
PositionNew
Center Electrode Diameter (Inch)0.078
Center Electrode Tip MaterialNickel
ClassificationChampion Copper Plus Small Engine
Electrical Terminal TypeNon-Removable Nut
Ground Electrode Core MaterialNickel
Ground Electrode MaterialNickel Copper Alloy
Ground Electrode Quantity1
Hex Size0.625
Hex Size15.880
Hex TypeHex
Installed Height (Inch)1.9
Insulator Height0.06
Insulator Projection (Inch)0.06
Manufacturer Heat Range6
Plug TypeRG6YC
Pre-Gap Size0.030
Pre-Gap Size0.75
Reach0.75
Resistor TypeYes
Seat TypeFlat
Taper Diameter (Inch)0.18
Thread Diameter0.394
Thread Diameter10.000

This part fits 150 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010CadillacEscalade6.2LV8N/AStd; DR44 Type; 145 Amps; New
2010CadillacEscalade ESV6.2LV8N/AStd; DR44 Type; 145 Amps; New
2010CadillacEscalade EXT6.2LV8N/AStd; DR44 Type; 145 Amps; New
2010ChevroletAvalanche5.3LV8N/AStd; DR44 Type; 145 Amps; New
2010ChevroletColorado5.3LV8N/ADR44 Type; 145 Amps; New
2010ChevroletExpress 15004.3LV6N/ADelco Unit; DR44 Type; 145 Amps; New
2010ChevroletExpress 15005.3LV8N/ADelco Unit; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15004.3LV6N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15004.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 2500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 3500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 3500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSuburban 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSuburban 25006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletTahoe5.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCCanyon5.3LV8N/ADR44 Type; 145 Amps; New
2010GMCSavana 15004.3LV6N/ADelco Unit; DR44 Type; 145 Amps; New
2010GMCSavana 15005.3LV8N/ADelco Unit; DR44 Type; 145 Amps; New
2010GMCSierra 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15004.3LV6N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15004.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 2500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 2500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 3500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 3500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon6.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon5.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 25006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010HummerH35.3LV8N/ADR44 Type; 145 Amps; New
2010HummerH3T5.3LV8N/ADR44 Type; 145 Amps; New
2009CadillacEscalade6.2LV8N/AStd; DR44 Type; 145 Amps; New
2009CadillacEscalade ESV6.2LV8N/AStd; DR44 Type; 145 Amps; New
2009CadillacEscalade EXT6.2LV8N/AStd; DR44 Type; 145 Amps; New
2009ChevroletAvalanche6.0LV8N/AStd; DR44 Type; 145 Amps; New
2009ChevroletAvalanche5.3LV8N/AStd; DR44 Type; 145 Amps; New
2009ChevroletColorado5.3LV8N/ADR44 Type; 145 Amps; New
2009ChevroletExpress 15004.3LV6N/ADelco Unit; DR44 Type; 145 Amps; New
2009ChevroletExpress 15005.3LV8N/ADelco Unit; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15004.3LV6N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15004.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15006.0LV8GASN/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 2500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 3500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 3500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 15006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 25006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe4.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe6.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe5.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCCanyon5.3LV8N/ADR44 Type; 145 Amps; New
2009GMCSavana 15004.3LV6N/ADelco Unit; DR44 Type; 145 Amps; New
2009GMCSavana 15005.3LV8N/ADelco Unit; DR44 Type; 145 Amps; New
2009GMCSierra 15006.0LV8GASN/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15004.3LV6N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15004.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 2500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 2500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 3500 HD6.6LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 3500 HD6.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon6.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon5.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon4.8LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15006.2LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15005.3LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 25006.0LV8N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009HummerH35.3LV8N/ADR44 Type; 145 Amps; New
2009HummerH3T5.3LV8N/ADR44 Type; 145 Amps; New
2008CadillacEscalade6.2LV8N/AStd; 145 Amps; New
2008CadillacEscalade ESV6.2LV8N/AStd; 145 Amps; New
2008CadillacEscalade EXT6.2LV8N/AStd; 145 Amps; New
2008ChevroletAvalanche5.3LV8N/AStd; 145 Amps; New
2008ChevroletAvalanche6.0LV8N/AStd; 145 Amps; New
2008ChevroletSilverado 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15004.8LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15004.3LV6N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 2500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 3500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 3500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 25006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe5.3LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe4.8LV8N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe6.2LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15006.2LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15004.8LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15004.3LV6N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 2500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 2500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 3500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 3500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon5.3LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon4.8LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon6.2LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15006.2LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 25006.0LV8N/ADelco Unit; Std; 145 Amps; New
2008HummerH35.3LV8N/APlease verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; New
2007CadillacEscalade6.2LV8N/AStd; 145 Amps; New
2007CadillacEscalade ESV6.2LV8N/AStd; 145 Amps; New
2007CadillacEscalade EXT6.2LV8N/AStd; 145 Amps; New
2007ChevroletAvalanche5.3LV8N/AStd; 145 Amps; New
2007ChevroletAvalanche6.0LV8N/AStd; 145 Amps; New
2007ChevroletSilverado 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15004.8LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15004.3LV6N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 2500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 3500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 3500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 25006.0LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletTahoe5.3LV8N/ADelco Unit; Std; 145 Amps; New
2007ChevroletTahoe4.8LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15006.2LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15004.8LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15004.3LV6N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 2500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 2500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 3500 HD6.6LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 3500 HD6.0LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon5.3LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon4.8LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon6.2LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15006.2LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15005.3LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15006.0LV8N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 25006.0LV8N/ADelco Unit; Std; 145 Amps; New

* 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:

0217727021779930225593901445568997411CPR6EA9CPR7EA9CPR8ECPR8EACPR8EBCPR8EB9CR7EKBRG6YC

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

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