Specifications
- Brand
- ATS Diesel
- Part #
- 3039004308
- UPC
- 3039004308

ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body Assembly
$920.26
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ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body Assembly
Key Features
- Improved shift control — Offers firmer, more positive gear changes for better power transfer.
- Direct replacement — Fits directly into the LCT1000 6-speed transmission without modification.
- Well-built assembly — Comes as a complete unit, ready for installation.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Worn-out valve bodies cause transmission issues like slipping, delayed shifts, and harsh engagement. This ATS Diesel 3039004308 Performance Valve Body Assembly is a direct fix for 2006 and later GM trucks and vans equipped with the LCT1000 6-speed automatic transmission. It's built to handle more power and improve shift quality over the stock unit.
This assembly is a complete, updated valve body designed to work with your existing transmission. It's a solid option if you're adding more power to your truck or towing heavy loads and need your transmission to keep up.
Specifications
- Brand
- ATS Diesel
- Manufacturer Part #
- 3039004308
- UPC
- 3039004308
Frequently Asked Questions
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ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body Assembly




