4L60E Valve Body Air Test Plate

4L60E Valve Body Air Test Plate

Precision-machined air test plate for the 4L60E transmission valve body. Allows individual clutch circuit testing using shop air to verify seal integrity, piston operation, and check ball seating before final assembly of the transmission.

Core Transmission Supply provides professional-grade tools and shop supplies for transmission rebuilders. Our product selection is based on decades of combined shop experience ensuring every item we carry earns its place on your workbench.

• CNC machined aluminum plate
• All 4L60E circuits mapped
• Individual port isolation
• Standard air fitting connection
• Includes circuit identification chart
• Catches hidden internal leaks

Fitment: GM 4L60E Automatic Transmissions

All parts sold by Core Transmission Supply ship from our facility with quality inspection. Professional installation recommended for optimal performance and longevity.