The Recall Desk
SevereNHTSA·26E018000·Announced 2026-04-02

Sleepy Customs Recalls IS300 Slave Cylinder Conversion Kits

Sleepy Customs LLC is recalling IS300 Slave Cylinder Conversion Kits because the adapter plate may separate, causing loss of clutch function and increasing crash risk.

NHTSA safety advisory

Do not drive this vehicle

NHTSA advises owners to stop driving this vehicle until the recall repair has been completed.

This is the agency’s own advisory, not our assessment. Contact the manufacturer or a dealer, and see the official NHTSA notice for the current guidance.

What this means for you

Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.

Our severity reasoning: The recall involves a structural vehicle defect (adapter plate separation) that results in loss of clutch function and increases the risk of a crash, meeting the criteria for a Severe rating.

Plain-English summary

Sleepy Customs LLC is recalling certain IS300 Slave Cylinder Conversion Kits, including both full kits and adapter plate only versions. The recall affects 121 units. The defect involves the adapter plate potentially separating from the transmission housing during vehicle operation.

This separation results in the loss of clutch function and the ability to shift gears. An inability to shift gears reduces the driver's ability to control vehicle speed, which increases the risk of a crash. No specific injuries or fatalities are reported in the source text.

Owners are advised not to drive their vehicle equipped with the conversion kit until the remedy is performed. Sleepy Customs LLC will provide a replacement adapter plate free of charge. Owners may contact Sleepy Customs, LLC customer service at 360-504-6213 or [email protected].

The recalled product

Product
POWER TRAIN:CLUTCH ASSEMBLY:SLAVE CYLINDER recall
Manufacturer
Sleepy Customs LLC
Affected units
121

Distribution

Distributed nationwide across the United States.