Standard/OEIn stock
$11.75
10 items in stock
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12-H621143• Rear• Brake Hydraulic Hose
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GeoBrakes carries OEM-grade brake hydraulic hoses confirmed to fit the Nissan 300zx, the critical flexible lines that carry brake fluid from the 300zx rigid steel brake lines to the calipers and wheel cylinders at each corner. Every Nissan 300zx hose is direct-fit, pressure-rated to OEM specification.
Standard/OE$11.75
10 items in stock
Select your vehicle to see compatible products and accurate pricing
Brake hydraulic hoses on the Nissan 300zx are the flexible bridge between your 300zx rigid steel brake lines and the moving brake assemblies at each wheel. They flex with every suspension stroke and steering input on your Nissan 300zx, delivering the hydraulic pressure that actuates your brakes on every stop. Because they are exposed to road salt, heat cycles, and the physical stresses of 300zx suspension movement, brake hoses deteriorate from the inside out on the Nissan 300zx, and a failed hose can cause partial or complete loss of braking at that wheel.
American roads subject Nissan 300zx brake hoses to a combination of stresses that accelerate deterioration beyond what most service intervals account for. Road salt splashes directly onto 300zx hose end fittings and corrodes the metal crimps that seal the hose to the brake line. Repeated freeze-thaw cycles stress the 300zx hose rubber compound from the outside, while brake fluid moisture absorption attacks the inner reinforcement layer from within.
Brake hoses for the Nissan 300zx are among the most vehicle-specific brake parts. Length, end fitting type, mounting bracket position, and inner diameter are all determined by the 300zx brake system design. Our vehicle selector ensures you receive a hose with the correct dimensions and fitting geometry for the Nissan 300zx, not a universal-fit compromise. Every 300zx hose meets OEM hydraulic pressure rating and flexibility specifications, with corrosion-resistant end fittings suited to American road salt exposure.
How often should brake hoses be replaced on a Nissan 300zx?
In US, where road salt exposure on the Nissan 300zx is heavy, inspect 300zx hoses annually and replace at the first sign of surface cracking, bulging, or corrosion at the end fittings, or every 100,000 kilometres.
Can a damaged brake hose on my Nissan 300zx cause brake drag?
Yes. A 300zx hose that has deteriorated internally can collapse under pressure, allowing fluid to flow to the caliper when you brake but restricting the return flow when you release the pedal. This keeps the Nissan 300zx caliper partially engaged, causing brake drag, rapid pad and rotor wear, and heat buildup.
Should I replace brake hoses on my Nissan 300zx in pairs?
It is recommended to replace Nissan 300zx brake hoses as an axle pair. If one hose has reached the point of replacement, the hose on the opposite side of your 300zx has been exposed to the same conditions for the same period and is at a similar stage of deterioration.