Sonnax Oversized TCC Regulator & Boost Valve Kit for 10L90 - 105740-17K

10L90 Sonnax Oversized TCC Regulator & Boost Valve Kit 105740-17K

$87.25
$87.25
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Sonnax Oversized TCC Regulator & Boost Valve Kit for 10L90 - 105740-17K
  • Sonnax Oversized TCC Regulator & Boost Valve Kit for 10L90 - 105740-17K
  • Sonnax Oversized TCC Regulator & Boost Valve Kit for 10L90 - 105740-17K
10L90 Sonnax Oversized TCC Regulator & Boost Valve Kit 105740-17K

10L90 Sonnax Oversized TCC Regulator & Boost Valve Kit 105740-17K

$87.25
$87.25
  • Free shipping on orders over $70 to the lower 48 states. Tracking is emailed as soon as it ships.
  • 30-day return policy. Questions? Email sales@coretransmissionparts.com and we reply fast.
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Not sure it fits? Email your year, make, model and the transmission code from the tag, and we will confirm the fit before you order.

Sonnax Oversized TCC Regulator & Boost Valve Kit

Genuine Sonnax Oversized TCC Regulator & Boost Valve Kit for the GM, Chevrolet, GMC, Cadillac 10L90 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 10L60 / 10L80 / 10L90 units. Sonnax part number 105740-17K.

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 10L90 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every 10L90 order.

Complete your 10L90 repair

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