Parts for your 2014 Nissan Navara-Brake wheel cylinders

2014 Nissan Navara brake wheel cylinders — what they do and when to replace them

Technical sources confirm brake-wheel-cylinders are relevant on most 2014 Nissan Navara variants. The Nissan Navara D40 Series Service Manual (Brake System – BR) specifies a rear leading/trailing drum setup using a wheel cylinder on many AU/NZ models through 2014, and Nissan FAST/Microcat parts catalogues list rear wheel cylinder assemblies against numerous 2014 D40 and late D22 VIN ranges. Some higher-spec models fitted with rear disc brakes (such as certain V6 diesel ST-X 550 variants) use calipers instead, so they don’t have brake-wheel-cylinders. For most 2014 Navaras with rear drums, they’re absolutely part of the braking system.

On drum-brake Navaras, the brake-wheel-cylinder sits at the top of each rear drum and converts hydraulic pressure into movement, pushing the shoes out against the drum. It’s a small part that does a big job: consistent, even rear braking and proper pedal feel. When it gets tired or leaks, the vehicle can pull to one side, the pedal can feel spongy, and braking distances can creep out longer than anyone would like.

As part of regular servicing on a 2014 Navara with rear drums, the workshop should pop the drums off, check the wheel cylinder boots for weeping, and make sure both pistons move freely. Any sign of fluid around the backing plate, damp dust inside the drum, or uneven shoe wear usually points to a leaking or sticking cylinder. Brake fluid should be replaced on time (typically every 24 months or as the owner’s manual indicates) because old, moisture-laden fluid accelerates internal corrosion and seal wear.

Replacement is straightforward for a trained tech and best done in axle pairs to keep braking balanced. Fresh shoes and a drum clean-up are smart add-ons if contamination is found. The system must be bled correctly afterwards using the fluid grade shown on the reservoir cap/owner’s manual (commonly DOT 3 or DOT 4). Quality parts, new copper washers where applicable, and correct torque on the line fittings and mounting bolts help prevent comebacks. After refit, a road test and handbrake adjustment round out the job.

Signs to watch for on a 2014 Navara with drums:

• Brake fluid loss or dampness at the lower edge of the backing plate
• Soft or slowly sinking pedal, longer stopping distances
• Pulling under brakes, rear lock-up, or grabby behaviour
• Uneven shoe wear or contaminated linings

If the vehicle happens to be one of the rear-disc variants, it won’t use brake-wheel-cylinders, it relies on calipers instead. A quick look through the rear wheel spokes (disc and caliper vs a closed drum) will tell which setup is fitted.

Popular questions

Does a 2014 Navara have brake-wheel-cylinders?
Many 2014 Navaras in Australia and New Zealand run rear drum brakes, which use wheel cylinders. Some higher-spec variants have rear discs and therefore don’t have wheel cylinders. A visual check at the rear wheels (drum vs disc) or a VIN-based parts lookup will confirm the setup.

How often should the wheel cylinders be replaced?
They’re not time-based like filters, they’re replaced when leaking, seized, or showing damaged boots. During routine brake services, they should be inspected and the brake fluid renewed at the recommended interval, which helps wheel cylinders last longer.

Can only one rear wheel cylinder be replaced?
It can be, but best practice is to replace them in axle pairs to keep braking balanced. If one has failed, the other is often not far behind, especially if fluid is overdue or the vehicle tows or works hard.