{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

AC Delco®
22781131 OE Replacement GM Original Equipment Series Alternator, New

Tap image and pinch to zoom.
$269.49
$303.00Save: $33.51(11%)
Manufacturer #22781131
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
Delco Series DR44G, type 100; Used to service 105 amp, K68 usage; For 145 amp usage, see 15263858 labeled 22781131
Condition:
New
Amperage Output:
105 Amp
Pulley Type:
Serpentine
Numberof Grooves:
6 Grooves
Quantity Sold:
Sold individually
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Includes:
With pulley and internal fan
Recommended Use:
OE Replacement
Replaces OE Number:
Repl. OE No. 22781131, 15847291, 20989651
Rotation:
Clockwise rotation
Series:
GM Original Equipment Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2005 Chevrolet Astro
Base
6 Cyl 4.3L
4 Wire, Stamped 'JD', Used To Service 105 Amp, K68 Usage. For 145 Amp Usage, See 15263858 Labeled 22781131
2005 Chevrolet Astro
LS
6 Cyl 4.3L
4 Wire, Stamped 'JD', Used To Service 105 Amp, K68 Usage. For 145 Amp Usage, See 15263858 Labeled 22781131
2005 Chevrolet Astro
LT
6 Cyl 4.3L
4 Wire, Stamped 'JD', Used To Service 105 Amp, K68 Usage. For 145 Amp Usage, See 15263858 Labeled 22781131
2005 Chevrolet Express 2500
Base
8 Cyl 5.3L
Stamped 'JD', Delco Series Dr44G, Type 100, 'Used To Service 105 Amp, K68 Usage. For 145 Amp Usage, See 15263858' Labeled 22781131, 4 Wire
2005 Chevrolet Express 2500
Base
6 Cyl 4.3L
RWD, Stamped 'JD', Delco Series Dr44G, Type 100, Used To Service 105 Amp, K68 Usage. For 145 Amp Usage, See 15263858, Labeled 22781131, 4 Wire
Page 1 of 36 | Showing 1 - 5 of 176 results

Product Information

ACDELCO NEW GM ORIGINAL EQUIPMENT ALTERNATORS

Trust ACDelco’s new GM Original Equipment alternators to restore your ride with the precise fit and outstanding quality you can always rely on GM to deliver. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • All-new unit made with sturdy, premium-quality materials for solid fitment and ultimate reliability
  • GM original equipment ensures part is engineered to precise requirements
  • Recommended by GM as exact replacement for stock

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Customer Reviews

fit great had to get new belt as well
Daniel B.
VERIFIED PURCHASER
Purchased on Sep 15, 2022