Toyota/Lexus U341E and U341F lockup relay valve trains route converter feed fluid to the release side of the converter clutch and apply fluid into the cooler circuit. Converter feed pressure at the lockup relay control plunger valve helps in positioning of the outboard lockup relay valve. Wear or sticking at either the relay or plunger valve bores can result in converter apply and release concerns, inadequate lubrication, overheated fluid and converter codes. Installing Sonnax oversized lockup relay valve kit 33740-11K restores critical clearances for renewed TCC control and operation.

Hardcoat anodized aluminum valve combats premature wear
Annular grooves provide centering

More From This Category

MANLEY Valve, Custom, Titanium, .3415 in. Stem Dia, Each

MANLEY Valve, Custom, Titanium, .3415 in. Stem Dia, Each

$286.63

MANLEY Valve, Race Master, Intake, 38.15 mm Head Dia, 5.97 mm Stem Dia, 92mm Length, For Nissan GTR, Each

MANLEY Valve, Race Master, Intake, 38.15 mm Head Dia, 5.97 mm Stem Dia, 92mm Length, For Nissan GTR, Each

$70.76

MANLEY Valve, Race Master, Exhaust, Bead Loc, 1.625 in. Head Dia, 0.3125 in. Stem Dia, 4.925 in. Length, For Chrysler HEMI, Each

MANLEY Valve, Race Master, Exhaust, Bead Loc, 1.625 in. Head Dia, 0.3125 in. Stem Dia, 4.925 in. Length, For Chrysler HEMI, Each

$50.05

Sonnax Oversized K3 Clutch Control Valve Kit, Aisin Aw, Tf-60Sn, 09G/09K/09M, 6F21Wa, Each

Sonnax Oversized K3 Clutch Control Valve Kit, Aisin Aw, Tf-60Sn, 09G/09K/09M, 6F21Wa, Each

$68.56

MANLEY Valve, Titanium, Intake, 2.02 in. Head Dia, 0.3415 in. Stem Dia, 5.14 in. Height, Each

MANLEY Valve, Titanium, Intake, 2.02 in. Head Dia, 0.3415 in. Stem Dia, 5.14 in. Height, Each

$302.72