NEW from TransTec: 6L90 Case Saver
Apr 28th 2026
Introducing the 6L90 Case Saver
Strength, in your next build.
When it comes to 6L90 transmission rebuilds, stability inside the case matters. That’s why TransTec is proud to introduce the first‑to‑market 6L90 Case Saver (P/N 49281911), engineered to help rebuilders reinforce critical internal components and build with greater confidence.

Why the 6L90 Case Saver Matters
During demanding applications, movement between the center support and case housing can contribute to premature wear and performance concerns. The new TransTec 6L90 Case Saver addresses this issue head‑on.
Manufactured from solid steel, this innovative component is designed to lock the center support securely into position, eliminating rocking and unwanted movement within the transmission case.
Key Features & Benefits
- Solid steel construction for added durability
- Locks center support in position
- Eliminates rocking between the center support and case housing
- Designed to improve stability in 6L90 builds
- First‑to‑market solution from TransTec
Part Number: 49281911