Sonnax SmartShell Heavy Duty Reaction Shell Kit for 4L60 - 77749-02K

4L60 Sonnax SmartShell Heavy Duty Reaction Shell Kit 77749-02K

$130.95
$130.95
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Sonnax SmartShell Heavy Duty Reaction Shell Kit for 4L60 - 77749-02K
  • Sonnax SmartShell Heavy Duty Reaction Shell Kit for 4L60 - 77749-02K
  • Sonnax SmartShell Heavy Duty Reaction Shell Kit for 4L60 - 77749-02K
4L60 Sonnax SmartShell Heavy Duty Reaction Shell Kit 77749-02K

4L60 Sonnax SmartShell Heavy Duty Reaction Shell Kit 77749-02K

$130.95
$130.95
Special Order — we source this part to order and ship it within 3 business days. Your card is authorized now and only charged once we confirm the part; if we can’t source it, your order is cancelled at no charge.

Sonnax SmartShell Heavy Duty Reaction Shell Kit

Genuine Sonnax SmartShell Heavy Duty Reaction Shell Kit for the GM, Chevrolet, GMC, Cadillac 4L60 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 4L60 units. Sonnax part number 77749-02K.

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 4L60 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4L60 order.

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