Valve Kit / Tv Boost Valve Kit / Th200-4r / 4L60 (0.500" Bore Dia) O-ring Style

Sonnax TV Boost Valve Kit for 4L60 / TH200-4R Transmissions

Restore proper line pressure and shift quality with this Sonnax TV Boost Valve Kit, engineered for 4L60 and TH200-4R automatic transmissions. This O-ring style valve kit features a 0.500" bore diameter, delivering a precise fit that helps correct low line pressure, delayed shifts, and worn valve body bores. As a trusted Sonnax solution, it is a direct-fit upgrade for rebuilders and transmission specialists seeking reliable hydraulic performance.

Key Features

• O-ring style TV boost valve with 0.500" bore diameter for a precise, secure fit
• Corrects low line pressure and restores consistent TV boost response
• Helps eliminate delayed or erratic shifts caused by worn valve body bores
• Manufactured by Sonnax to exacting tolerances for dependable performance
• Ideal for transmission rebuilds and valve body repair on 4L60 and TH200-4R units

Compatibility

This Sonnax TV Boost Valve Kit is compatible with 4L60 and TH200-4R transmissions across various vehicle brands. Please verify your transmission model and bore diameter before ordering.

Why Choose This Part?

Sonnax is a leading name in transmission remanufacturing solutions, and this TV Boost Valve Kit delivers the precision and durability professionals rely on. If you are rebuilding a 4L60 or TH200-4R valve body, this kit helps you restore hydraulic integrity the first time. Order now to get your transmission shifting like it should.