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ACDelco Gold 38001 (88909582) Idler Pulley

  • Based on 2,371 reviews
Condition: New
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FREE refund/replacement until Jan 31, 2026

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Availability: 12 left in stock
Fulfilled by Amazon

Arrives Saturday, Jan 31
Order within 4 hours and 2 minutes
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Features

  • Helps keep the drive belt properly aligned and routed.Material:steel
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Description

ACDelco Gold (Professional) Accessory Drive Belt Pulleys are a high quality alternative to Original Equipment (OE) parts. When the accessory pulleys are rotated due to drive belt motion, they cause the accessory drive belt to activate. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Manufacturer: ‎ACDelco


Brand: ‎ACDelco


Model: ‎ACDelco - Idler Pulley (B) (38001)


Item Weight: ‎10.2 ounces


Product Dimensions: ‎3.6 x 3.6 x 2 inches


Item model number: ‎38001


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Machined


Manufacturer Part Number: ‎88909582


OEM Part Number: ‎88909582


Date First Available: October 10, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jan 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • It Fits
Fits 1995 Chevy G20 5.7l with AC. Good quality. So far no issues. Installed with new Bando belt and Gates tensioner.
Reviewed in the United States on September 7, 2025 by Johnny

  • Great quality perfect fit
Great quality perfect fit
Reviewed in the United States on October 27, 2025 by Jeffrey Thibault

  • OEM part for a good price arrived quickly
What I received was an original OEM part. For my 1999 Chevy S10 it fit perfectly, functioned flawlessly and took just 5 minutes to install. I found this part in the local part stores for 50 to 100% more money so I received good value for an OEM part from Amazon and it came right to my door in two days (quicker if needed). Note for some applications: your OEM pulley may come with a keeper washer that holds the bolt in place. This old keeper washer can be pulled off with pliers and discarded. It must have been some assembly aid when your rig came off the assembly line and it not essential for function - pull it off and throw it away if you find one in your case. For my 1999 Chevy S10, torque was 35 to 37 foot pounds. The Amazon 'fit guide' has been very reliable in my experience. Thanks to Amazon for supplying the right part for a fair price and delivering it to my door. ... show more
Reviewed in the United States on June 8, 2025 by pje

  • Worked Great for my Volvo Penta Marine 5.0 GXi
Perfect Fit Replacement for my Volvo Penta 5.0 GXi engine. Reused the stem, which comes on some of the competitors. Easy to replace.
Reviewed in the United States on October 25, 2025 by R. Heath

  • 2000 Mazda B4000
Just like new.
Reviewed in the United States on July 24, 2025 by NWBeatle

  • Good quality
Good part
Reviewed in the United States on August 29, 2025 by Abel

  • Factory pulley.
Factory pulley works like the original as it should.
Reviewed in the United States on September 22, 2025 by B. Harms

  • Saves money and good as new
Perfect fit
Reviewed in the United States on September 23, 2025 by Jimmy

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