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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Chevrolet Silverado 2500 HD Genuine OEM 8.1 Valve Cover 12570555 2003 - 2007Condition: REBUILDABLE CORE USED The ACDelco 12570555 Valve Cover is specifically designed for Chevrolet and GMC vehicles equipped with 8. 1L engines. This part functions as a cover assembly for the valve rocker arm ensuring protection and proper operation of the engines internal components. Known for its reliability and fit the ACDelco valve cover helps maintain engine performance and longevity. Interchangeable with 12591508 and 12591507. Any of the
Condition: REBUILDABLE CORE/USEDThe ACDelco 12570555 Valve Cover is specifically designed for Chevrolet and GMC vehicles equipped with 8.1L engines. This part functions as a cover assembly for the valve rocker arm ensuring protection and proper operation of the engines internal components. Known for its reliability and fit the ACDelco valve cover helps maintain engine performance and longevity. Interchangeable with 12591508 and 12591507. Any of the three part numbers will work for both LH and RH.
Part Number: 12570555
Manufacturer: GM
Weight: lbs
Additional Details:
Genuine OEM Parts
Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.
Shipping:
If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.
About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 87 reviews
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Product Reviews
★★★★★ 5
Good
Format: Paperback
Good
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Reviewed in the United States on January 18, 2019
★★★★★ 4
Very interesting
Format: Paperback
A book that highlights how information is collected and stored by law enforcement
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Reviewed in the United States on August 17, 2018
★★★★★ 1
Poor quality: falling apart
Format: Paperback
Book was falling apart at seam when I received it and I left feedback about the poor condition of the book.
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Reviewed in the United States on April 6, 2022
★★★★★ 5
Liquid Gold for Old Engines
Style: Full Synthetic High Mileage, Size: 5 qt (Pack of 1), Configuration: 5W-30
Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-30 Motor Oil for my car. Designed specifically for vehicles with over 75,000 miles, this oil provides exceptional performance and protection. Its advanced formula includes conditioners that help rejuvenate seals and reduce oil leaks—something I noticed right away after switching to this product.
I’ve noticed less engine noise, even during cold starts, which used to be a problem in the past. The wear protection offered by this motor oil is also impressive. Knowing it fights sludge and deposits gives me peace of mind, especially since I live in an area with fluctuating temperatures. Whether it’s a hot summer day or a cold winter morning, this oil performs consistently well. It’s also rated for excellent viscosity stability, which means it doesn’t thin out or degrade over time like some other oils I’ve tried.
Another thing I love about this product is how it helps improve fuel efficiency. Since I started using it, I’ve seen a slight but noticeable improvement in my gas mileage. I’ve also read that Valvoline includes anti-wear additives that extend engine life, and so far, that’s been true in my experience. My car doesn’t burn oil as quickly as it used to, so I’m not having to top it off as often as I did with other brands. The convenience of longer intervals between oil changes is a bonus.
Overall, Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-30 Motor Oil is an outstanding product for anyone with a high-mileage vehicle. It’s affordable, easy to use, and does exactly what it promises. Whether you’re trying to extend the life of your aging car or prevent costly repairs, this oil is a solid investment. I wouldn’t hesitate to recommend it to anyone looking to keep their car running smoothly for years to come.
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Reviewed in the United States on January 7, 2025
★★★★★ 5
So just use it in the long run you’ll love it
Style: Full Synthetic High Mileage, Size: 5 qt (Pack of 1), Configuration: 5W-30
The best quality , compatible with any engine advanced synthetic oil. Great value for the money it will save you money in the future. The fit is great easy to pour. The color is beautiful amber gold. I’ve been using Valvoline oil for 48 years. I’ve been a mechanic for 48 years and if you take apart an engine that has been using it , it is clean inside. If you take apart an engine that has been using a different brand they have a tar like build up in them. Like the old commercial use to say mechanics that know use only valvoline oil.
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Reviewed in the United States on May 27, 2026
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