4L60E
Most common Silverado rebuild. Stock the master rebuild kit + speed sensor set + master solenoid kit.
Shop 4L60E Parts6L80
6L80 6-speed. Dexron HP fluid only. Friction-sensitive. Master solenoid kit covers the most common failure points.
Shop 6L80 Parts4L80E
HD work truck. 4L80E behind big-block gas. Holding fixture adapter mandatory for the rebuild.
Shop 4L80E PartsAllison 1000
Allison 1000. Specialized rebuilds - TES-295 / TES-668 fluid required. Most shops sub-out to specialists.
Shop Allison 1000 Parts