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This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Front Left Brake Rotor
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Quick reference
Verify casting marks to ensure compatibility.
Inspect rotor condition for warping or scoring.
Check for any differences in mounting bracket between years.
Context
When replacing the front left brake rotor on your 1991 Nissan 300ZX with a VG30DETT engine, always check for the right OEM part number such as 40104-23K0B. This rotor is compatible with the 1989-1996 models of the 300ZX equipped with the VG30DETT engine. When sourcing from a junkyard, verify the mounting bracket differences, as earlier models (like those produced between 1989-1991) might have slight variations. Also, be aware that the part 40104-23F0A may not fit perfectly without modifications due to potential casting differences. It's crucial to inspect the rotor for any signs of warping or scoring before installation to ensure optimal braking performance.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 1991 | Nissan | 300ZX | 3L V6 Twin Turbo VG30DETT (300hp) | 80% |
Available parts

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