When shift codes and shift complaints such as harsh shifts are found in listed Toyota/Lexus units, the accumulator control valve is frequently the culprit. If the wear is restricted to the accumulator control plunger valve and sleeve, installing Sonnax accumulator control plunger valve kit 147741-43K will eliminate cross-leaks and uncontrolled pressure loss.

Restores OE accumulator control valve function
Hardcoat anodized aluminum valve combats premature wear
Sleeve is manufactured of highly wear-resistant aluminum alloy
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs
When shift codes and shift complaints such as harsh shifts are found in listed Toyota/Lexus units, the accumulator control valve is frequently the culprit. If the wear is restricted to the accumulator control plunger valve and sleeve, installing Sonnax accumulator control plunger valve kit 147741-43K will eliminate cross-leaks and uncontrolled pressure loss.

Restores OE accumulator control valve function
Hardcoat anodized aluminum valve combats premature wear
Sleeve is manufactured of highly wear-resistant aluminum alloy
Drop-in Zip Valve™ parts install quickly and easily

Learn More About Zip Valve™ Drop-In Repairs