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Description
2004.5 - 2010 Duramax Lower Valve Cover LLY LBZ LMM 6.6 6.6L Diesel OEM 97309628Condition: REBUILDABLE CORE USED The GM 97309628 Lower Rocker Box Valve Cover Spacer is designed for 6. 6L Duramax LLY LBZ and LMM engines fitting models from 2004. 5 to 2010. This part serves as a spacer for the valve cover enhancing the engines performance and durability. It is applicable to various GM vehicles including Buick GMC Cadillac Hummer and Chevrolet. All parts industrially cleaned and inspected for cracks and damage before shipping Part
Condition: REBUILDABLE CORE/USEDThe GM 97309628 Lower Rocker Box Valve Cover Spacer is designed for 6.6L Duramax LLY LBZ and LMM engines fitting models from 2004.5 to 2010. This part serves as a spacer for the valve cover enhancing the engines performance and durability. It is applicable to various GM vehicles including Buick GMC Cadillac Hummer and Chevrolet.
Part Number: 97309628
Manufacturer: GM
Weight: 8.0000 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:
- Standard Shipping : 3-10 business days
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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
4.9 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 4
Fit
Color: Mid Blue Wash, Size: X-Large
Nice fit. Very satisfied.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
★★★★★ 5
Very nice jacket
Color: Blue Wash, Size: Medium
Solid, warm and cool jacket. Wearing this for one year already. Still good
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Reviewed in the United States on June 6, 2026
★★★★★ 5
A little more expensive than the name brand but worth it
Color: Mid Blue Wash, Size: X-Large
Comfortable fit in the size I ordered. Good quality, nice looking. I love the deep, spacious inside pockets.
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Reviewed in the United States on January 26, 2026
★★★★★ 5
Good quality
Color: Mid Blue Wash, Size: Medium
Good jacket. Looks exactly as on picture. And description is accurate
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Reviewed in the United States on October 16, 2025
★★★★★ 5
La chaqueta perfecta🙂
Color: Mid Blue Wash, Size: X-Large
Muy buena calidad la tela y talla exacta como la describe el vendedor
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Reviewed in the United States on April 17, 2026