4L65E Sonnax Extra Wide Intermediate Band 77700-01

Sonnax Extra Wide Intermediate Band

Genuine Sonnax Extra Wide Intermediate Band for the GM, Chevrolet, GMC, Cadillac 4L65E automatic transmission. Sonnax parts are the aftermarket standard for transmission repair and performance, engineered to correct common failure points and add durability beyond the original design.

Fitment

Fits 4L60E / 4L65E / 4L70E units. Sonnax part number 77700-01.

Why Sonnax

Trusted by professional builders and performance shops, Sonnax components are made in the USA to exacting tolerances. This is a direct-fit upgrade for a 4L65E rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4L65E order.

Special Order

This Sonnax part is available by special order. Contact us for current price and availability before ordering.