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OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Brake Master Cylinder
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 compatibility for JDM vs USDM models
Mid-cycle changes may affect fitment
Confirm the condition of the used part before installation
Context
For the 1991 Nissan 300ZX equipped with the VG30DETT engine, the brake master cylinder is a critical component that ensures proper brake function. The OEM part number for this component is 46010-30P00, which is known for its durability and reliability. When replacing, consider inspecting the brake lines and fluid reservoir for any leaks or corrosion. It is advisable to check for any signs of brake fluid contamination, as this can compromise braking efficiency. While the primary application is the 1989-1996 Nissan 300ZX, some interchange may exist with other models, but be cautious of variations in mounting brackets. Always consult a repair manual or parts catalog to verify compatibility. For best results, look for the OEM part number when sourcing from junkyards or aftermarket suppliers.
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Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 1991 | Nissan | 300ZX | 3L V6 Twin Turbo VG30DETT (300hp) | 80% |
Available parts

Seller: Marketplace seller
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$162
Asking

Seller: Marketplace seller
$162
Asking

Seller: Marketplace seller
$162
Asking