TH400 Sonnax Heavy Duty Input Shaft 30280-01

Sonnax Heavy Duty Input Shaft

Genuine Sonnax Heavy Duty Input Shaft for the GM, Chevrolet, GMC, Cadillac TH400 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 TH400 units. Sonnax part number 30280-01.

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 TH400 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every TH400 order.

Special Order

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