Sonnax Boost Valve Kit for 4T40E - 33886-03K

4T40E Sonnax Boost Valve Kit 33886-03K

$50.39
$50.39
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Sonnax Boost Valve Kit for 4T40E - 33886-03K
  • Sonnax Boost Valve Kit for 4T40E - 33886-03K
  • Sonnax Boost Valve Kit for 4T40E - 33886-03K
4T40E Sonnax Boost Valve Kit 33886-03K

4T40E Sonnax Boost Valve Kit 33886-03K

$50.39
$50.39
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 Boost Valve Kit

Genuine Sonnax Boost Valve Kit for the GM, Chevrolet, GMC, Cadillac 4T40E 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 4T40E / 4T45E units. Sonnax part number 33886-03K.

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 4T40E rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 4T40E order.

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