Remy 91017 Alternator
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Remy 91017 Alternator

Brand Remy 977
Center Electrode Diameter (Inch) 0.078
Center Electrode Tip Material Nickel
Classification Champion Copper Plus Small Engine
Electrical Terminal Type Non-Removable Nut
Ground Electrode Core Material Nickel
Ground Electrode Material Nickel Copper Alloy
Ground Electrode Quantity 1
Hex Size 0.625
Hex Size 15.880
Hex Type Hex
Installed Height (Inch) 1.9
Insulator Height 0.06
Insulator Projection (Inch) 0.06
Manufacturer Heat Range 6
Plug Type RG6YC
Pre-Gap Size 0.030
Pre-Gap Size 0.75
Reach 0.75
Resistor Type Yes
Seat Type Flat
Taper Diameter (Inch) 0.18
Thread Diameter 0.394
Thread Diameter 10.000
Product line New
Fits —150 vehicles

New unit. Freshly manufactured alternator for dependable charging performance.

OE manufacturer. Built to Delco/Delphi specifications for a precise replacement fit.

Internal regulator. Integrated voltage control simplifies installation and operation.

Cross-references 8400023, 8400154 and 15093929 for the same application. See all 7.

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Remy 91017 Alternator Overview

The Remy 91017 is a new 12-volt alternator built for GM truck and SUV applications that use a DR44-style charging system. With a 145 amp amperage rating, internal voltage regulation, and an included pulley, it is specified for direct replacement use on select Cadillac, Chevrolet, GMC, and Hummer models.

Remy New product line components are built as new electrical replacements, giving buyers a fresh unit rather than a remanufactured assembly. This alternator is engineered for clockwise rotation and uses an internal fan and internal regulator layout.

  • 145 amp amperage rating for select GM charging systems
  • 12V alternator with internal voltage regulator
  • Internal fan design
  • Pulley included
  • Clockwise rotation
  • New unit, not remanufactured
  • OE manufacturer reference: Delco/Delphi

Vehicle Fitment

  • Fits 2009-2010 Cadillac Escalade, N/A; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Cadillac Escalade ESV, N/A; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Cadillac Escalade EXT, N/A; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Avalanche, N/A; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Colorado, N/A; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Express 1500, N/A; Delco Unit; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Silverado 1500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Silverado 2500 HD, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Silverado 3500 HD, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Suburban 1500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Suburban 2500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Chevrolet Tahoe, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Canyon, N/A; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Savana 1500, N/A; Delco Unit; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Sierra 1500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Sierra 2500 HD, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Sierra 3500 HD, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Yukon, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Yukon XL 1500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 GMC Yukon XL 2500, N/A; Delco Unit; Std; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Hummer H3, N/A; DR44 Type; 145 Amps; New
  • Fits 2009-2010 Hummer H3T, N/A; DR44 Type; 145 Amps; New
  • Fits 2007-2008 Cadillac Escalade, N/A; Std; 145 Amps; New
  • Fits 2007-2008 Cadillac Escalade ESV, N/A; Std; 145 Amps; New
  • Fits 2007-2008 Cadillac Escalade EXT, N/A; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Avalanche, N/A; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Silverado 1500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Silverado 2500 HD, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Silverado 3500 HD, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Suburban 1500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Suburban 2500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 Chevrolet Tahoe, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Sierra 1500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Sierra 2500 HD, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Sierra 3500 HD, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Yukon, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Yukon XL 1500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2007-2008 GMC Yukon XL 2500, N/A; Delco Unit; Std; 145 Amps; New
  • Fits 2008 Hummer H3, N/A; Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; New

Common Replacement Uses

  • Charging system warning lights
  • Low battery charging output
  • Electrical accessories losing power under load
  • Alternator noise or bearing wear
  • Failure on DR44-type GM charging systems

Installation Notes

Verify the vehicle’s alternator style, amperage requirement, rotation direction, and pulley configuration before installation. This part cross-references Delco/Delphi applications such as 8400023 and 15093929 for the same application. For 2008 Hummer H3, confirm electrical system and power needs before ordering.

Quality Assurance

Remy New alternators are supplied as new replacement units and reference OE manufacturer Delco/Delphi specifications for the listed applications. Part number 91017 is cataloged for direct-fit use on the vehicles shown above.

Related reading

This part fits 150 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2010CadillacEscalade6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2010CadillacEscalade ESV6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2010CadillacEscalade EXT6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2010ChevroletAvalanche5.3LV8—N/AStd; DR44 Type; 145 Amps; New
2010ChevroletColorado5.3LV8—N/ADR44 Type; 145 Amps; New
2010ChevroletExpress 15004.3LV6—N/ADelco Unit; DR44 Type; 145 Amps; New
2010ChevroletExpress 15005.3LV8—N/ADelco Unit; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15004.3LV6—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 15004.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 2500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 2500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 3500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSilverado 3500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSuburban 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletSuburban 25006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010ChevroletTahoe5.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCCanyon5.3LV8—N/ADR44 Type; 145 Amps; New
2010GMCSavana 15004.3LV6—N/ADelco Unit; DR44 Type; 145 Amps; New
2010GMCSavana 15005.3LV8—N/ADelco Unit; DR44 Type; 145 Amps; New
2010GMCSierra 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15004.3LV6—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 15004.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 2500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 2500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 3500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCSierra 3500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon6.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon5.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010GMCYukon XL 25006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2010HummerH35.3LV8—N/ADR44 Type; 145 Amps; New
2010HummerH3T5.3LV8—N/ADR44 Type; 145 Amps; New
2009CadillacEscalade6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2009CadillacEscalade ESV6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2009CadillacEscalade EXT6.2LV8—N/AStd; DR44 Type; 145 Amps; New
2009ChevroletAvalanche6.0LV8—N/AStd; DR44 Type; 145 Amps; New
2009ChevroletAvalanche5.3LV8—N/AStd; DR44 Type; 145 Amps; New
2009ChevroletColorado5.3LV8—N/ADR44 Type; 145 Amps; New
2009ChevroletExpress 15004.3LV6—N/ADelco Unit; DR44 Type; 145 Amps; New
2009ChevroletExpress 15005.3LV8—N/ADelco Unit; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15004.3LV6—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15004.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 15006.0LV8GASN/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 2500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 2500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 3500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSilverado 3500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 15006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletSuburban 25006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe4.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe6.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009ChevroletTahoe5.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCCanyon5.3LV8—N/ADR44 Type; 145 Amps; New
2009GMCSavana 15004.3LV6—N/ADelco Unit; DR44 Type; 145 Amps; New
2009GMCSavana 15005.3LV8—N/ADelco Unit; DR44 Type; 145 Amps; New
2009GMCSierra 15006.0LV8GASN/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15004.3LV6—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 15004.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 2500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 2500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 3500 HD6.6LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCSierra 3500 HD6.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon6.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon5.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon4.8LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15006.2LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 15005.3LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009GMCYukon XL 25006.0LV8—N/ADelco Unit; Std; DR44 Type; 145 Amps; New
2009HummerH35.3LV8—N/ADR44 Type; 145 Amps; New
2009HummerH3T5.3LV8—N/ADR44 Type; 145 Amps; New
2008CadillacEscalade6.2LV8—N/AStd; 145 Amps; New
2008CadillacEscalade ESV6.2LV8—N/AStd; 145 Amps; New
2008CadillacEscalade EXT6.2LV8—N/AStd; 145 Amps; New
2008ChevroletAvalanche5.3LV8—N/AStd; 145 Amps; New
2008ChevroletAvalanche6.0LV8—N/AStd; 145 Amps; New
2008ChevroletSilverado 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15004.8LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 15004.3LV6—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 2500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 2500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 3500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSilverado 3500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletSuburban 25006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe5.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe4.8LV8—N/ADelco Unit; Std; 145 Amps; New
2008ChevroletTahoe6.2LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15006.2LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15004.8LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 15004.3LV6—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 2500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 2500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 3500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCSierra 3500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon5.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon4.8LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon6.2LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15006.2LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008GMCYukon XL 25006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2008HummerH35.3LV8—N/APlease verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; New
2007CadillacEscalade6.2LV8—N/AStd; 145 Amps; New
2007CadillacEscalade ESV6.2LV8—N/AStd; 145 Amps; New
2007CadillacEscalade EXT6.2LV8—N/AStd; 145 Amps; New
2007ChevroletAvalanche5.3LV8—N/AStd; 145 Amps; New
2007ChevroletAvalanche6.0LV8—N/AStd; 145 Amps; New
2007ChevroletSilverado 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15004.8LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 15004.3LV6—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 2500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 2500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 3500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSilverado 3500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletSuburban 25006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletTahoe5.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007ChevroletTahoe4.8LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15006.2LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15004.8LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 15004.3LV6—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 2500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 2500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 3500 HD6.6LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCSierra 3500 HD6.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon5.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon4.8LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon6.2LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15006.2LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15005.3LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 15006.0LV8—N/ADelco Unit; Std; 145 Amps; New
2007GMCYukon XL 25006.0LV8—N/ADelco Unit; Std; 145 Amps; New
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
840002384001541509392915857609159058721590587425869451