4L80E Sonnax Checkball 10000-08

Sonnax Checkball

Genuine Sonnax Checkball for the GM, Chevrolet, GMC, Cadillac 4L80E 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 4L80E / 4L85E units. Sonnax part number 10000-08.

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 4L80E rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4L80E order.

Special Order

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