Discover the role of your vehicle's alternator, signs of alternator problems, and the costs associated with alternator repair and replacement. Ensure a reliable electrical system with informed decisions.
Part Number
22781131
Special Price $216.19 Regular Price $234.99
---------OR---------
In stock
Estimated Ship Date: 1 Business Day or Less
ACDelco GM Original Equipment Light Duty Alternators have components that are newly manufactured, and are GM-recommended replacement for your vehicle's original alternator. Alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. These original equipment alternators have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Alternator
Alternator
BRAND: ACDelco
FEATURES:
- 100% newly manufactured as an exact replacement for your GM vehicle's original alternator
- Alternator
- Components are tested to meet original specification requirements for remarkable durability
- GM-recommended replacement part for your GM vehicle's original factory component
- Manufactured to GM OE specifications for fit, form, and function
- Offering the quality, reliability, and durability of GM OE
SPECIFICS:
1068_in | 2.2 |
181_in | 0.83 |
181_mm | 21.0 |
183_in | 2.00 |
183_mm | 51.0 |
ACD_RemanDes | No |
Comparison Chart 1 | PL31_PL33_CC_NewRemanChart.jpg |
FAQ - A1 | Yes. These alternators are designed to withstand a wide range of weather conditions. |
FAQ - A2 | No. Some vehicles require more amperage than others depending on the amount of electronics that need to be operated. Consult the vehicle information for proper application. |
FAQ - Q1 | Can I be assured that the unit will last, especially in extreme weather? |
FAQ - Q2 | Do all alternators supply the same amperage? |
Good Maintenance Practices - S1 B1 | There is a cooling fan in most alternators to keep it from overheating. Making sure that the fan is clean will help the fan and alternator run properly. |
Good Maintenance Practices - S1 B2 | It is also important that all electrical connections are kept clean and firmly attached, which will make sure the battery is being properly charged by the alternator. |
Marketing Statement - Product Line | Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with ACDelco GM Original Equipment Starters and Alternators. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Starter and Alternators are manufactured for virtually every model of GM car, light duty truck, and sport utility vehicle. |
Mkt_State_Warranty_CA | 36 Months/60,000 KM (Parts Only). Please see ACDelcocanada.com for more details. |
Mkt_State_Warranty_US | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
PAdb Update Date | 2014-09-09 |
Signs of Wear & Troubleshooting - S1 B1 | Engine doesn't turn over or start |
Signs of Wear & Troubleshooting - S1 B2 | Loss of battery power |
Signs of Wear & Troubleshooting - S1 B3 | Some loss of electrical power (dimming headlight, etc.) |
Signs of Wear & Troubleshooting - S1 B4 | Grinding or squeaking noise |
Signs of Wear & Troubleshooting - S1 B5 | Alternator warning light illuminates |
Signs of Wear & Troubleshooting - S1 H | Indicators that there could be a problem with your vehicle's alternator are: |
Signs of Wear & Troubleshooting - S2 B1 | Bad battery |
Signs of Wear & Troubleshooting - S2 B2 | Broken, frayed, or loose drive belt |
Signs of Wear & Troubleshooting - S2 B3 | Electrical fault |
Signs of Wear & Troubleshooting - S2 B4 | Worn or damaged bearings |
Signs of Wear & Troubleshooting - S2 B5 | Corroded or loose battery terminal connection |
Signs of Wear & Troubleshooting - S2 B6 | Burned fuses or fusible links |
Signs of Wear & Troubleshooting - S2 H | Other vehicle parts that might cause related alternator problems include: |
Signs of Wear & Troubleshooting - S3 B1 | Battery health |
Signs of Wear & Troubleshooting - S3 B2 | Diagnostic trouble codes |
Signs of Wear & Troubleshooting - S3 H | When making repairs on electrical systems, in-depth diagnosis is needed before parts replacement. This includes checking: |
Vintage_Part_Indicator | N |
DOWNLOADS:
APPLICATIONS:
- 2005-2005 Chevrolet Express 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 Chevrolet Express 2500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 GMC Savana 2500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 Chevrolet Silverado 3500 Classic
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Sierra 2500 HD
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Sierra 1500 HD
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 GMC Safari
- STAMPED "JD" LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Saab 9-7x
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 Chevrolet Express 2500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 Chevrolet Express 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Yukon XL 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 GMC Savana 4500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 GMC Savana 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Envoy XL
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 GMC Savana 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 GMC Savana 3500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet SSR
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 GMC Sierra 2500 HD Classic
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 GMC Savana 2500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 GMC Sierra 2500 HD Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 Chevrolet Astro
- STAMPED "JD" LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Silverado 1500 HD
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 GMC Savana 1500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 GMC Savana 3500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 Chevrolet Silverado 3500
- STAMPED "JD" LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Silverado 3500
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Sierra 3500
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 GMC Savana 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 GMC Sierra 1500 HD Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Chevrolet Colorado
- LABELED 20989651 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Suburban 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Buick Rainier
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 GMC Sierra 3500
- STAMPED "JD" LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Hummer H3T
- LABELED 20989651 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Sierra 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 Chevrolet Express 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 Chevrolet Express 3500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2009 GMC Savana 3500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Yukon XL 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Trailblazer EXT
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 Chevrolet Express 1500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 Chevrolet SSR
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2009 GMC Savana 2500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Isuzu Ascender
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 Chevrolet Express 3500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 Chevrolet Express 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 Chevrolet Express 1500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 Chevrolet Express 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Chevrolet Express 3500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Suburban 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 GMC Savana 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Chevrolet Express 2500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 GMC Savana 2500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 GMC Canyon
- LABELED 20989651 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 Chevrolet Silverado 2500 HD Classic
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Envoy
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2007 GMC Savana 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Silverado 2500 HD
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Chevrolet Express 4500
- 145 AMP(KG3) 2nd Design VEH BUILT W/ A 2 WIRE CONN, FOR GENERATOR)(FOR 1ST DES SEE 20881337 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 GMC Savana 3500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Silverado 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2009 Chevrolet Express 3500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 GMC Savana 3500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 Chevrolet Silverado 2500 HD Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Avalanche 2500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2009 Chevrolet Express 2500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 Chevrolet Express 3500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Yukon
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2010-2010 Hummer H3
- LABELED 20989651 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 Chevrolet Express 2500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 Chevrolet Express 4500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 GMC Sierra 3500 Classic
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2008-2008 GMC Savana 2500
- STAMPED "JD" DELCO SERIES DR44G, TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Silverado 2500 HD
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2011-2016 GMC Savana 4500
- 145 AMP(KG3) USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 GMC Sierra 2500 HD
- 105 AMP DUAL GENERATOR(8X5) STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 GMC Sierra 3500 Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2012-2016 Chevrolet Express 4500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 Chevrolet Silverado 1500 HD Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2013-2015 GMC Savana 4500
- 145 AMP(KG3) STAMPED "JD" USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2005-2005 GMC Savana 3500
- STAMPED "JD" DELCO SERIES DR44G TYPE 100)(LABELED 22781131 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2007-2007 Chevrolet Silverado 3500 Classic
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
- 2006-2006 Chevrolet Trailblazer
- STAMPED "JD" DELCO SERIES DR44G TYPE 100 USE T/W 98057284 PULLEY FOR BELT LINE-UP, 4 WIRE GENERATOR
Customer Questions
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