Sonnax 77918S-09K Stator Support Shaft Assembly for GM - 4L60-E 4L65-E 4L70-E

The Sonnax 77918S-09K stator support shaft assembly is an essential replacement component for GM 4L60-E, 4L65-E, and 4L70-E automatic transmissions. This high-quality shaft assembly addresses common failures found in OEM and inferior aftermarket stator support shafts that can lead to transmission failure.

Key Features:

• Eliminates sleeve rotation by securing the internal sleeve with Loctite for a permanent bond
• 100% leak tested by Sonnax to ensure a secure seal and prevent cross-leakage
• Slotted bolt holes for easy alignment during installation
• Prevents oil flow blockage that causes transmission overheating and failure
• Includes factory-installed front and rear stator shaft bushings
• Manufactured with superior materials and quality control standards

This stator support shaft assembly is designed to prevent the common problem of internal sleeve rotation that blocks critical oil passages, leading to transmission damage. Unlike standard aftermarket replacements that rely solely on adhesive, the Sonnax design ensures reliable, long-lasting performance for demanding transmission rebuilds and repairs.