Confirm this item fits

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

AC Delco 15-40526 Serpentine Belt Idler Pulley for Chevy GMC 6.6 Duramax Diesel

US $49.82
or 4 interest-free payments of $12.46 available with
Condition:
New
7 available2 sold
Breathe easy. Free shipping and returns.
Popular item. 2 have already sold.
Shipping:
Free 2-4 day delivery
Get it between Fri, Nov 28 and Mon, Dec 1 to 94104.
Located in: Fountain Valley, California, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Top Rated Plus
Top rated seller, fast shipping, and free returns. Learn more- Top Rated Plus - opens in a new window or tab
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:326301495941
Last updated on Nov 16, 2025 15:40:25 PSTView all revisionsView all revisions

Compatibility

This part is compatible with 2137 vehicle(s)
YearMakeModelTrimEngineNotes
2016ChevroletExpress 2500Base Extended Cargo Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 2500Base Standard Cargo Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 2500Base Standard Cargo Van 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500Base Cutaway Van 2-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500Base Extended Cargo Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500Base Standard Cargo Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500Base Standard Cargo Van 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LS Extended Passenger Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LS Standard Passenger Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LS Standard Passenger Van 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LT Extended Passenger Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LT Standard Passenger Van 3-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 3500LT Standard Passenger Van 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletExpress 4500Base Cutaway 2-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletSilverado 2500 HDHigh Country Crew Cab Pickup 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletSilverado 2500 HDHigh Country Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
2016ChevroletSilverado 2500 HDHigh Country Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
2016ChevroletSilverado 2500 HDHigh Country Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
2016ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
2016ChevroletSilverado 2500 HDLT Crew Cab Pickup 4-Door6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Portions of the information contained in this table have been provided by foreigndomesticautoparts

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
ACDelco
Type
Serpentine Belt Idler Pulley
Interchange Part Number
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013, 2014 2015 2016 Avalanche 2500 Express 2500 Van Express 3500 Van, Kodiak Savana 2500 Van Savana 3500 Van Sierra 2500 HD, Serpentine Belt Idler Pulley Turbo Diesel V8 6.6L V8 8.1L Front, Sierra 2500 HD Classic Sierra 3500 Sierra 3500 Classic, Sierra Denali 2500 HD Sierra Denali 3500 HD Silverado 2500 HD, Silverado 2500 HD Classic Silverado 3500 Silverado 3500 Classic, Suburban 2500 Topkick Yukon XL 2500 Chevy GMC 15-40526 98057284
Manufacturer Warranty
1 Year
Custom Bundle
No
Fitment Type
Direct Replacement
Manufacturer Part Number
15-40526
Superseded Part Number
2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013, 2014 2015 2016 Avalanche 2500 Express 2500 Van Express 3500 Van, Kodiak Savana 2500 Van Savana 3500 Van Sierra 2500 HD, Serpentine Belt Idler Pulley Turbo Diesel V8 6.6L V8 8.1L Front, Sierra 2500 HD Classic Sierra 3500 Sierra 3500 Classic, Sierra Denali 2500 HD Sierra Denali 3500 HD Silverado 2500 HD, Silverado 2500 HD Classic Silverado 3500 Silverado 3500 Classic, Suburban 2500 Topkick Yukon XL 2500 Chevy GMC 15-40526 98057284
UPC
707773771570
Category

Item description from the seller

About this seller

Foreign Domestic Auto Parts

99.2% positive feedback409K items sold

Joined May 2008
Usually responds within 24 hours

Detailed seller ratings

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

Popular categories from this store

Seller feedback (96,532)

All ratingsselected
Positive
Neutral
Negative
  • 5***- (36)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    It is a very nice item from what I could tell from the package. The material appears to be what I wanted and everything it was shipped very quickly the price is great. However it did not fit. As described. However because they are a reputable good company they were kind enough to return my money to my account. And let me keep them. I don't know where I'm going to do with them but I got them I didn't have to pay the return.
  • h***i (139)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great Seller, Communication, Description, Value, Packaging and Shipping!
  • a***m (410)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Seller is ok. They packed the item within few hours of payment. They ignored a message I sent them to use a different shipping method and bill me for the difference, but still part arrived, not very quickly but in a reasonable amount of time. Apart from this it was a smooth transaction

Product ratings and reviews

5.0
1 product ratings
  • 1 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • Great item

    Great item

    Verified purchase: YesCondition: NewSold by: boroda22