What to quote
State the brake master cylinder quantity, vehicle application and agreed assembly contents. Identify pieces per set and any separately priced hardware before comparing quotations.
Nissan X-Trail · Brakes & Parking Brake
Specify X-Trail brake master cylinder by brake-assist system and bore. Retain port locations and threads and reservoir and sensor contents so offers describe the same assembly.

| Record | Details to retain |
|---|---|
| Brake-assist system and bore | Identify brake-assist system and bore from the vehicle, installed assembly or readable label. |
| Port locations and threads | Show port locations and threads in photographs and retain measurements that distinguish the interfaces. |
| Reservoir and sensor contents | Specify reservoir and sensor contents together with every piece required in the quoted assembly. |
Bore and port orientation must match the ABS/booster arrangement; reservoir shape alone is insufficient.
For this brake master cylinder, keep T30/T31/T32/T33 generation, production date, engine or electrified powertrain, transmission and sales market on the same record. The X-Trail generation and market guide explains why a regional name alone is insufficient.
When this component is part of a mixed system order, use the brake, suspension & awd orders to separate neighboring assemblies.
Send overall and mounting or connection photographs. For the brake master cylinder, retain port locations and threads and reservoir and sensor contents; mark unknown values instead of borrowing a number from another generation. Use the OE and vehicle-identification checklist to organize the evidence.
Give every linked assembly its own specification; approving the brake master cylinder does not confirm the surrounding parts.
X-Trail Brake Booster — Shell depth, pushrod and firewall studs change by brake system; do not transfer a booster across generations by diameter alone. Confirm assist architecture and stud pattern and rod arrangement on its own order line.
X-Trail Brake Hose — Length does not prove fitting seats, bracket clocking or suspension clearance. Confirm axle, side and suspension and fitting type and threads on its own order line.
State the brake master cylinder quantity, vehicle application and agreed assembly contents. Identify pieces per set and any separately priced hardware before comparing quotations.
Cap every hydraulic outlet and secure the reservoir.
Before approving the brake master cylinder, agree sample and inspection requirements using the quality-control checklist. Return to the X-Trail parts directory for other systems.
For brake master cylinder requirements on other vehicles, compare the brake parts directory. Keep the X-Trail specification and every other approved model on separate order lines.
Bulk inquiry
We quote by vehicle model, OE number, part type, quantity and target market. Uploading a spreadsheet or ZIP package is optional.
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