Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

AC Delco 12DQ42Z Alternator Fits 2007-2014 Chevy Silverado 2500 HD

US $231.25
as low as $40.13/mo with
Condition:
New
2 available1 sold

Additional service available

Hurry before it's gone. 1 person is watching this item.
Breathe easy. Returns accepted.
Shipping:
Free FedEx Ground or FedEx Home Delivery®.
Located in: Mira Loma, California, United States
Delivery:
Estimated between Mon, Jul 28 and Thu, Jul 31 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
       .
As low as $40.13/mo with Klarna.
*No Interest if paid in full in 6 months on $149+. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:166932200494
Last updated on Jul 16, 2025 00:25:04 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 135 vehicle(s)
YearMakeModelTrimEngineNotes
2014ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLTZ Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLTZ Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDLTZ Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2014ChevroletSilverado 2500 HDWT Standard Cab Pickup 2-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2013ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2013ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2013ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2013ChevroletSilverado 2500 HDLT Extended Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
2013ChevroletSilverado 2500 HDLT Extended Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally AspiratedWith 144mm (5 11/16) Diameter Alt Case
Portions of the information contained in this table have been provided by qualityplusparts

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
AC Delco Gold
Part Number
12DQ42Z
Part Details
Gold -- New; With Remy Alt; 160 Amps
Fit Model
Silverado 2500 HD
Fit Make
Chevrolet
Fit Years
2008 2009 2007 2011 2010 2012 2013 2014
CS-SKU
400:12DQ42Z
Manufacturer Part Number
12DQ42Z
Category

Item description from the seller

About this seller

Quality Plus Parts

96% positive feedback391K items sold

Joined Dec 2017
We are a Top Rated auto parts seller focused on customer service. We carry a very large selection of branded, OEM and aftermarket and replacement automotive parts.

Detailed seller ratings

Average for the last 12 months
Accurate description
4.8
Reasonable shipping cost
5.0
Shipping speed
4.9
Communication
4.9

Popular categories from this store

Seller feedback (71,551)

All ratings
Positive
Neutral
Negative
  • u***m (254)- Feedback left by buyer.
    Past month
    Verified purchase
    Simply great! The item was sent quickly and was very well packaged. The item was exactly as described. The entire purchase process went smoothly and the contact was friendly and professional. I am completely satisfied. Many thanks for the first-class service!
  • a***q (144)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    I’m thrilled with my purchase! The shipping was incredibly fast, and the item arrived in perfect condition. The value for the price was excellent, making this deal even better. The seller was communicative and ensured everything went smoothly from start to finish. Overall, a fantastic buying experience. I wouldn’t hesitate to buy from this seller again and highly recommend them to others. A+++ transaction!
  • e***4 (50)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Left Upper Control Arm, product was as expected for the price other than they sent right side. I left numerous messages but apparently they don't care . I was just going to have them send the left and keep the one they sent but had to order it elsewhere. It was packaged good and took about a week to ship. Since they ignored me I would not recommend this seller.