Sonnax 27741-01K Boost Valve Kit for Toyota Lexus U151E U151F U250E Transmission

The Sonnax 27741-01K Boost Valve Kit addresses hydraulic control issues in Toyota and Lexus vehicles equipped with U151E, U151F, and U250E automatic transmissions. This valve body repair kit is designed to correct insufficient line rise in drive ranges and excessive high pressures in Reverse caused by continuous oscillation of the steel boost valve within the cast aluminum sleeve.

Key Features:

• Highly wear-resistant billet aluminum boost sleeve prevents excessive wear exhibited by the OE cast aluminum sleeve
• Hardcoat anodized aluminum valve combats premature wear and extends service life
• Upgraded materials with minimal clearances restore proper hydraulic control
• Prevents EPC and Reverse pressures from leaking due to bore wear
• Drop-in Zip Valve™ design for simplified installation

Kit Includes: Boost valve, boost sleeve, and end plug. This performance transmission repair kit is manufactured in the United States and is designed to restore factory hydraulic performance in worn valve bodies, eliminating common transmission concerns related to line pressure control.