2019-2024 Silverado & Sierra 1500 SunCoast Pro-Loc Valve Body & Pump Kit for 10L80 Transmissions

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Q: Please let me know on availability for 10l80 valve body upgrade Thank you

Asked by: Nathaniel Merrett - 5/26/2025

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Accepted Answer

A: Unfortunately, we do not have a definitive ETA from SunCoast on these. SunCoast is at the mercy of GM in getting the latest generation cores, but GM has only been trickling the things out.

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Answer provided by: Jason@TierOne (5/27/2025)

2019-2024 Silverado & Sierra 1500 SunCoast Pro-Loc Valve Body & Pump Kit for 10L80 Transmissions

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