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  See more parts for Cadillac Escalade
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AC Delco Alternator - 20881337
GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Features:
  • 100% newly manufactured as an exact replacement for your GM vehicle's original alternator
  • Components are tested to meet original specification requirements for remarkable durability
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specifications for fit, form, and function
Specifications:
  • Mounting Type: 1 Pivot Foot
  • Terminal Connection Quantity: 2
  • Plug Clock Rear View Main Mounting Ear at 6 O Clock: 3
  • Height (in): 5.9
  • Pulley Groove Quantity: 6
  • Width (in): 6.2
  • Length (in): 7.2
  • Voltage: 12 VDC
  • Weight (lb): 14.55
  • DE to Pulley 1st Groove (mm): 21 mm
  • Inside Distance Between Mounting Feet (mm): 51
  • Amperage Rating: 145 A
  • Alternator Case Material: Aluminum
  • Finish: Aluminum
  • Rotation Direction: Clockwise
  • Family: Delco AD237
  • Fan Type: Internal
  • Regulator Type: Internal
  • Ground Type: Negative
  • One Wire Capable: No
  • External Regulator Included: No
  • AC Tap: No
  • Programming Required: No
  • Pulley Belt Type: Serpentine
  • Pulley Included: Yes
  • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
Fitment:
  • Cadillac Escalade 2009-2014
  • Cadillac Escalade ESV 2009-2014
  • Cadillac Escalade EXT 2009-2013
  • Chevrolet Avalanche 2009-2013
  • Chevrolet Colorado 2009-2011
  • Chevrolet Express 1500 2009-2014
  • Chevrolet Silverado 1500 2009-2013
  • Chevrolet Silverado 2500 HD 2009-2014
  • Chevrolet Suburban 1500 2009-2014
  • Chevrolet Suburban 2500 2009-2013
  • Chevrolet Tahoe 2009-2014
  • GMC Canyon 2009-2012
  • GMC Savana 1500 2009-2014
  • GMC Sierra 1500 2009-2013
  • GMC Sierra 2500 HD 2009-2014
  • GMC Yukon 2009-2014
  • GMC Yukon XL 1500 2009-2014
  • GMC Yukon XL 2500 2009-2013
  • Cadillac Escalade 2010-2014
  • Cadillac Escalade ESV 2010-2014
  • Cadillac Escalade EXT 2010-2013
  • Chevrolet Avalanche 2010-2013
  • Chevrolet Colorado 2010-2011
  • Chevrolet Express 1500 2010-2014
  • Chevrolet Express 2500 2010-2010
  • Chevrolet Express 3500 2010-2010
  • Chevrolet Express 4500 2010-2010
  • Chevrolet Silverado 1500 2010-2013
  • Chevrolet Silverado 2500 HD 2010-2014
  • Chevrolet Suburban 1500 2010-2014
  • Chevrolet Suburban 2500 2010-2013
  • Chevrolet Tahoe 2010-2014
  • GMC Canyon 2010-2012
  • GMC Savana 1500 2010-2014
  • GMC Savana 2500 2010-2010
  • GMC Savana 3500 2010-2010
  • GMC Savana 4500 2010-2010
  • GMC Sierra 1500 2010-2013
  • GMC Sierra 2500 HD 2010-2014
  • GMC Yukon 2010-2014
  • GMC Yukon XL 1500 2010-2014
  • GMC Yukon XL 2500 2010-2013
  • Cadillac Escalade 2011-2014
  • Cadillac Escalade ESV 2011-2014
  • Cadillac Escalade EXT 2011-2013
  • Chevrolet Avalanche 2011-2013
  • Chevrolet Colorado 2011-2011
  • Chevrolet Express 1500 2011-2014
  • Chevrolet Silverado 1500 2011-2013
  • Chevrolet Silverado 2500 HD 2011-2014
  • Chevrolet Suburban 1500 2011-2014
  • Chevrolet Suburban 2500 2012-2013
  • Chevrolet Tahoe 2012-2014
  • GMC Canyon 2012-2012
  • GMC Savana 1500 2012-2014
  • GMC Sierra 1500 2012-2013
  • GMC Sierra 2500 HD 2012-2014
  • GMC Yukon 2012-2014
  • GMC Yukon XL 1500 2012-2014
  • GMC Yukon XL 2500 2012-2013
  • Cadillac Escalade 2013-2014
  • Cadillac Escalade ESV 2013-2014
  • Cadillac Escalade EXT 2013-2013
  • Chevrolet Avalanche 2013-2013
  • Chevrolet Express 1500 2013-2014
  • Chevrolet Silverado 1500 2013-2013
  • Chevrolet Silverado 2500 HD 2013-2014
  • Chevrolet Suburban 1500 2013-2014
  • Chevrolet Suburban 2500 2013-2013
  • Chevrolet Tahoe 2013-2014
  • GMC Savana 1500 2013-2014
  • GMC Sierra 1500 2013-2013
  • GMC Sierra 2500 HD 2013-2014
  • GMC Yukon 2013-2014
  • GMC Yukon XL 1500 2013-2014
  • GMC Yukon XL 2500 2013-2013
  • Cadillac Escalade 2014-2014
  • Cadillac Escalade ESV 2014-2014
  • Chevrolet Express 1500 2014-2014
  • Chevrolet Silverado 2500 HD 2014-2014
  • Chevrolet Suburban 1500 2014-2014
  • Chevrolet Tahoe 2014-2014
  • GMC Savana 1500 2014-2014
  • GMC Sierra 2500 HD 2014-2014
  • GMC Yukon 2014-2014
  • GMC Yukon XL 1500 2014-2014

Other Part Numbers:
AC Delco #20881337

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Cadillac Escalade 2009-2013 Hybrid
Cadillac Escalade 2009-2014 Platinum
Cadillac Escalade 2009-2014 Base
Cadillac Escalade 2010-2013 Hybrid Platinum
Cadillac Escalade 2011-2014 Premium
Cadillac Escalade 2011-2014 Luxury
Cadillac Escalade 2012 Special Edition
Cadillac Escalade ESV 2009-2014 Platinum
Cadillac Escalade ESV 2009-2014 Base
Cadillac Escalade ESV 2010 Lujo
Cadillac Escalade ESV 2011-2014 Luxury
Cadillac Escalade ESV 2011-2014 Premium
Cadillac Escalade ESV 2012 Special Edition
Cadillac Escalade EXT 2009-2013 Base
Cadillac Escalade EXT 2011-2013 Luxury
Cadillac Escalade EXT 2011-2013 Premium
Chevrolet Avalanche 2009-2012 LT
Chevrolet Avalanche 2009-2013 Base
Chevrolet Avalanche 2009-2012 LS
Chevrolet Avalanche 2009-2012 LTZ
Chevrolet Avalanche 2013 Black Diamond LT
Chevrolet Avalanche 2013 Black Diamond LS
Chevrolet Avalanche 2013 Black Diamond LTZ
Chevrolet Colorado 2009-2011 LT
Chevrolet Colorado 2009-2011 Base
Chevrolet Colorado 2009-2011 WT
Chevrolet Express 1500 2009-2014 LT
Chevrolet Express 1500 2009-2014 Base
Chevrolet Express 1500 2009-2014 LS
Chevrolet Silverado 1500 2009-2013 Hybrid
Chevrolet Silverado 1500 2009-2012 Base
Chevrolet Silverado 1500 2009-2013 LT
Chevrolet Silverado 1500 2009-2013 LTZ
Chevrolet Silverado 1500 2009-2013 WT
Chevrolet Silverado 1500 2009-2013 LS
Chevrolet Silverado 1500 2010-2013 XFE
Chevrolet Silverado 2500 2009-2012, 2014 Base
Chevrolet Silverado 2500 2013 LS
Chevrolet Silverado 2500 HD 2009-2014 LTZ
Chevrolet Silverado 2500 HD 2009-2014 WT
Chevrolet Silverado 2500 HD 2009-2014 LT
Chevrolet Suburban 2014 LT
Chevrolet Suburban 1500 2009-2012 Base
Chevrolet Suburban 1500 2009-2014 LS
Chevrolet Suburban 1500 2009-2014 LT
Chevrolet Suburban 1500 2009-2014 LTZ
Chevrolet Suburban 1500 2010 75 Aniversario Diamond Edition
Chevrolet Suburban 2500 2009-2013 LS
Chevrolet Suburban 2500 2009-2013 LT
Chevrolet Suburban 2500 2009-2012 Base
Chevrolet Tahoe 2009-2014 PPV
Chevrolet Tahoe 2009-2014 LS
Chevrolet Tahoe 2009-2014 LTZ
Chevrolet Tahoe 2009-2014 LT
Chevrolet Tahoe 2009, 2011-2012 Base
Chevrolet Tahoe 2009-2010 Z71
Chevrolet Tahoe 2009-2013 Hybrid
Chevrolet Tahoe 2012-2014 SSV
Chevrolet Tahoe 2014 Police
GMC Canyon 2009-2012 SLE
GMC Canyon 2009-2012 Base
GMC Canyon 2009-2012 SLT
GMC Canyon 2009-2012 WT
GMC Savana 1500 2009-2014 LS
GMC Savana 1500 2009-2010, 2012-2013 SLE
GMC Savana 1500 2009-2014 LT
GMC Savana 1500 2009-2010, 2012-2013 SL
GMC Savana 1500 2009-2014 Base
GMC Savana 2500 2009-2010, 2012-2013 SL
GMC Savana 2500 2009-2014 Base
GMC Savana 2500 2009-2014 LT
GMC Savana 2500 2009-2014 LS
GMC Savana 2500 2009-2010, 2012-2013 SLE
GMC Savana 3500 2009-2014 Base
GMC Savana 3500 2009-2014 LT
GMC Savana 3500 2009-2010, 2012-2013 SLE
GMC Savana 3500 2009-2014 LS
GMC Savana 3500 2009-2010, 2012-2013 SL
GMC Sierra 2009-2014 Denali
GMC Sierra 2009, 2011-2012 Base
GMC Sierra 2010, 2013-2014 SLT
GMC Sierra 2013-2014 SLE
GMC Sierra 2014 All Terrain
GMC Sierra 1500 2009-2013 Hybrid
GMC Sierra 1500 2009-2014 SLE
GMC Sierra 1500 2009-2014 Denali
GMC Sierra 1500 2009-2014 SLT
GMC Sierra 1500 2009-2013 SL
GMC Sierra 1500 2009-2013 WT
GMC Sierra 1500 2010-2013 XFE
GMC Sierra 1500 2014 Base
GMC Sierra 2500 HD 2009-2014 SLT
GMC Sierra 2500 HD 2009-2014 SLE
GMC Sierra 2500 HD 2009-2014 WT
GMC Sierra 2500 HD 2011-2014 Denali
GMC Sierra 3500 HD 2009-2014 SLT
GMC Sierra 3500 HD 2009-2014 SLE
GMC Sierra 3500 HD 2009-2014 WT
GMC Sierra 3500 HD 2011-2014 Denali
GMC Yukon 2009, 2011-2012 Base
GMC Yukon 2009-2014 SLE
GMC Yukon 2009-2013 Hybrid
GMC Yukon 2009-2014 Denali
GMC Yukon 2009-2014 SLT
GMC Yukon 2010-2013 Denali Hybrid
GMC Yukon XL 1500 2009-2014 SLT
GMC Yukon XL 1500 2009-2014 Denali
GMC Yukon XL 1500 2009-2014 SLE
GMC Yukon XL 2500 2009-2013 SLE
GMC Yukon XL 2500 2009-2013 SLT

AC Delco Banner

Who is AC Delco?

AC Delco is a world-renowned company and is considered a premier supplier of Original Equipment parts. The company’s roots can be traced back to more than 100 years. Today, AC Delco has established itself as the global leader when it comes to automotive replacement parts.

Wide Range of Products

AC Delco has one of the most comprehensive parts list available in the market. It has over 90,000 auto parts across 37 product lines and is distributed all over the globe. Over the years, they have built a reputation as the leading source of high-quality auto parts. They have grown into one of the biggest manufacturers and caters to different industries which include the marine and industrial equipment sector.

The company offers various parts such as spark plugs, batteries, oil filters, wiper blades, air filters, and brakes. They also have repair components for radiators, alternators, chassis and vehicle cooling systems.

The Best Only Trusts the Bests

AC Delco has a long-standing partnership with General Motors and has since provided them with top-quality and reliable parts.

Purchase AC Delco Products at Vivid Racing

AC Delco has always been a part of the automotive industry. They are considered as one of the pillars and have played a vital role in helping shape the way we know automobiles today. If you want parts that have passed the test of time, then this is the brand for you. They have been manufacturing parts way before most of us are even born and have always kept that tradition of creating products you can rely on. To know more about AC Delco, visit Vivid Racing and check out their list of products that would fit your needs.





A WHOLE LOT OF PART PROTECTION

Most GM OE and Gold (Professional) lines are covered under a 24-month/unlimited-mile limited warranty and our Silver (Advantage) line limited warranties are 12 months/unlimited miles. Click Here for full warranty details.

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