800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

ACDelco GENERATOR ASM

ACDelco 25877026

065-25877026

jegs shipping
FREE Shipping
Estimated to ship on 06/25/18
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
ACDelco GENERATOR ASM $272.99
  • Alternator

  • Specifications:

    Voltage
    12
    New Or Remanufactured
    New
    Regulator Type
    Internal
    Pulley Outside Diameter (mm)
    62
    Case Material
    Aluminum
    Meets or Exceeds Original Equipment Manu
    Yes
    Pulley Outside Diameter (in.)
    2.4
    Finish
    Aluminum
    Fan Type
    Internal
    Ground Type
    Negative
    Rotation Direction
    Clockwise
    AC Tap
    No
    External Fan Included
    Not Applicable
    One Wire Capable
    No
    Pulley Included
    Yes
    External Regulator Included
    No
    Pulley Groove Quantity
    6
    Pulley Belt Type
    Serpentine
    Terminal Connection Quantity
    2
    Mounting Type
    1 Pivot Foot
    DE to Pulley 1st Groove (in.)
    0.83
    DE to Pulley 1st Groove (mm)
    21.0
    Plug Clock Rear View Main Mounting Ear a
    3
    Inside Distance Between Mtg Feet (in.)
    2.00
    Inside Distance Between Mtg Feet (mm)
    51.0
    Amperage Rating
    160
    Amps
    160
    Manufacturer's Part Number:
    25877026

    Does ACDelco 25877026 fit your vehicle?

    Narrow Results

    2007-2013 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: ALL

    2011-2013 GMC SIERRA 3500 HD

    • CC: 6599
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2008 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2014 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: ALL

    2007-2014 CHEVROLET SILVERADO 2500 HD

    • EngineType: ALL
    • SubModel: ALL

    2008-2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LT

    2012 GMC YUKON

    • EngineType: ALL
    • SubModel: BASE

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: WT

    2007-2011 GMC YUKON

    • EngineType: ALL
    • SubModel: ALL

    2010-2013 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LTZ

    2011-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2008-2009 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: SSV

    2013 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: BASE

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: BASE

    2009 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: LS
    • Engine Vin: 0
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LTZ

    2009 HUMMER H2

    • CC: 6199
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2008 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LTZ

    2009 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2013 CADILLAC ESCALADE EXT

    • EngineType: ALL
    • SubModel: ALL

    2009 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2008 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: PPV

    2012-2014 GMC YUKON

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: SLE
    • Engine Vin: 0
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2011-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 6599
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2014 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: ALL

    2007-2010 GMC SIERRA 3500 HD

    • EngineType: ALL
    • SubModel: ALL

    2008-2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: Z71

    2014 CHEVROLET SILVERADO 3500 HD

    • EngineType: ALL
    • SubModel: ALL

    2011-2013 GMC SIERRA 3500 HD

    • EngineType: ALL
    • SubModel: DENALI

    2009 CHEVROLET TAHOE

    • CC: 6199
    • Liter: 6.2
    • SubModel: LTZ
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2008-2009 HUMMER H2

    • EngineType: ALL
    • SubModel: ADVENTURE

    2009 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LT

    2011-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2012-2013 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: ALL

    2010-2011 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: XFE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2008 HUMMER H2

    • CC: 6162
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2007-2014 CADILLAC ESCALADE ESV

    • EngineType: ALL
    • SubModel: ALL

    2010-2012 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2014 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: LUXURY

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LTZ

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LS

    2011-2013 CHEVROLET SILVERADO 3500 HD

    • EngineType: ALL
    • SubModel: LTZ

    2012-2013 GMC YUKON

    • EngineType: ALL
    • SubModel: DENALI HYBRID

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: BASE

    2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LS

    2007-2013 CHEVROLET SUBURBAN 2500

    • EngineType: ALL
    • SubModel: ALL

    2011-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2014 GMC SIERRA 3500 HD

    • EngineType: ALL
    • SubModel: ALL

    2008 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2010-2011 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2007-2010 CHEVROLET SILVERADO 3500 HD

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 GMC YUKON

    • EngineType: ALL
    • SubModel: DENALI

    2007-2014 GMC SIERRA 2500 HD

    • EngineType: ALL
    • SubModel: ALL

    2012-2014 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LTZ

    2011-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: ALL

    2007-2013 GMC YUKON XL 2500

    • EngineType: ALL
    • SubModel: ALL

    2011-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET AVALANCHE

    • EngineType: ALL
    • SubModel: ALL

    2013-2014 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009-2013 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LS

    2008-2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: BASE

    2008-2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: HYBRID

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: WT

    2010-2012 CHEVROLET SUBURBAN 1500

    • CC: 6000
    • Liter: 6.0
    • Aspiration: N
    • SubModel: BASE
    • CUI: 366
    • EngineType: V8 ( 6.0 L / 366 )

    2012-2014 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: LT
    • Engine Vin: 0
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009 CHEVROLET SUBURBAN 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2011-2013 GMC SIERRA 3500 HD

    • CC: 6599
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2013 CHEVROLET SUBURBAN 1500

    • CC: 5967
    • Liter: 6.0
    • Aspiration: N
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2010-2011 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: HYBRID

    2014 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: PREMIUM

    2009-2012 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LT

    2014 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: PLATINUM

    2012-2013 GMC YUKON

    • EngineType: ALL
    • SubModel: HYBRID

    2012-2014 GMC YUKON

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: SLT
    • Engine Vin: 0
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2012 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: BASE

    2008-2009 HUMMER H2

    • EngineType: ALL
    • SubModel: LUXURY

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LT

    2014 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: BASE

    2012-2013 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: HYBRID

    2011-2013 GMC SIERRA 3500 HD

    • EngineType: ALL
    • SubModel: SLT
    Some parts are not legal for use in California or other states with similar laws / regulations