PowerStop JBR1392 Disc Brake Rotor - Front Left
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PowerStop
 Power Stop - Front OE Stock Replacement Brake Rotor

PowerStop JBR1392 Disc Brake Rotor - Front Left

Brand PowerStop JBR1392
Position Front Left
Discard Thickness 1.10
Discard Thickness 28.00
Nominal Thickness 1.18
Nominal Thickness 30.00
Rust Resistant Coating No
Overall Height 2.00
Overall Height 50.80
Outside Diameter 13.10
Outside Diameter 334.00
Solid Or Vented Type Rotor Vented
Mounting Bolt Hole Circle Diameter 114.30
Mounting Bolt Hole Circle Diameter 4.50
Stud/Lug Hole Quantity 5
Product line Power Stop - Front OE Stock Replacement Brake Rotor
Fits Lexus · 13 vehicles

Direct-fit replacement. Built for OE fit and performance in a brake rotor service application.

Vented design. Helps manage heat during repeated braking for steadier operation.

OE stock replacement. Power Stop Autospecialty line focuses on original equipment-style service parts.

$105.81Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $105.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Rotor options

OE Stock Replacement Rotor

The Power Stop Autospecialty brake rotor is a direct-fit replacement built for original equipment fit and performance. This Power Stop rotor, part number JBR1392, is made for front left applications and matches the OE-style dimensions needed for a proper service replacement.

Key Features

  • Direct-fit disc brake rotor for OE-style replacement service
  • Vented rotor design for consistent heat management
  • 13.10 in. outside diameter with 5-lug, 4.50 in. bolt circle
  • Nominal thickness of 1.18 in. and discard thickness of 1.10 in.
  • Fits Lexus GS350, GS450h, GS460, and IS350 front left applications

Detailed Description

Power Stop designed this Autospecialty rotor as a direct replacement for vehicles that need original equipment fit and braking performance. The vented construction supports stable brake operation under repeated stops, while the 334 mm diameter, 30 mm nominal thickness, and 114.30 mm bolt circle align with the specified OE-style setup. This JBR1392 rotor is a practical choice for Lexus GS350, GS450h, GS460, and IS350 front left service where exact fitment matters.

What It Is Used For

  • Replacing a worn or below-spec brake rotor
  • Correcting brake pulsation caused by rotor wear or thickness variation
  • Restoring proper braking surface contact during service work
  • Addressing noise or vibration linked to rotor condition

Installation Notes and Tips

Verify rotor diameter, thickness, and bolt pattern before installation. Confirm the front left fitment notes for your Lexus GS350, GS450h, GS460, or IS350, including the listed model-year and equipment details. Inspect pads and related brake components at the same time to ensure the new rotor seats correctly and performs as intended.

Quality Assurance

Power Stop Autospecialty rotors are positioned as direct-fit replacements for OE fit and performance. Part number JBR1392 is built to match the specified application requirements for a straightforward brake service replacement.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2011LexusGS450h—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2011LexusGS460—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2011LexusIS350—Front LeftUSA Equipped; To 12/10; Power Stop - Front OE Stock Replacement Brake Rotor
2010LexusGS350AWDFront LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor
2010LexusGS350RWDFront LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor
2010LexusGS450h—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2010LexusGS460—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2010LexusIS350—Front LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor
2009LexusGS350AWDFront LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor
2009LexusGS350RWDFront LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor
2009LexusGS450h—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2009LexusGS460—Front LeftPower Stop - Front OE Stock Replacement Brake Rotor
2009LexusIS350—Front LeftUSA Equipped; Power Stop - Front OE Stock Replacement Brake Rotor