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NUT - JIC (Toyota TY00591-11234-81)

Code: TY00591-11234-81

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Product Details

Aftermarket Replacement For
Toyota
Warranty
6 months
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Fast Shipping
6 Mo. Warranty
7-Day Returns

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Ships from Whittier, CA
Call: (562) 693-7748Mon-Fri: 7:30 AM - 4 PM

A damaged JIC nut can cause fluid leaks at threaded connections, leading to pressure loss and system inefficiency. During assembly, a JIC nut provides the mechanical clamping force that seals the flared tube end against its mating fitting. The aftermarket replacement part references Toyota catalog number TY00591-11234-81. This nut is a hardware component used in JIC (Joint Industry Council) style flare fittings. A loose or cross-threaded JIC nut may result in gradual seepage or sudden joint failure under vibration. Keeping a JIC nut in sound condition helps maintain a secure, leak-free connection in pressurized lines. Verify the serial number or application, then call (562) 693-7748. This item ships at approximately 0.068 pounds.

Part number variants: TY00591-11234-81, ty00591-11234-81, TY005911123481, ty005911123481

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