Sonnax Line Pressure Booster Kit for 4L60 - 700R4-LB1

4L60 Sonnax Line Pressure Booster Kit 700R4-LB1

$19.95
$19.95
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Sonnax Line Pressure Booster Kit for 4L60 - 700R4-LB1
  • Sonnax Line Pressure Booster Kit for 4L60 - 700R4-LB1
  • Sonnax Line Pressure Booster Kit for 4L60 - 700R4-LB1
4L60 Sonnax Line Pressure Booster Kit 700R4-LB1

4L60 Sonnax Line Pressure Booster Kit 700R4-LB1

$19.95
$19.95
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 Line Pressure Booster Kit

Genuine Sonnax Line Pressure Booster 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 2004R / 4L60 units. Sonnax part number 700R4-LB1.

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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