This rear wheel brake cylinder 44100‑3W400 is key hydraulic component for Nissan rear drum brake system. Under brake‑fluid pressure, internal pistons push brake shoes against drum to generate rear braking force. Aftermarket replacement for Nissan D22 Pickup, NP300, Xterra and Frontier from 1998‑2014。
High‑precision cast iron housing, matched with durable rubber sealing cups and dust boots. Anti‑leak and anti‑corrosion for heavy‑load pickup working condition. Accurate port thread and mounting hole match original assembly perfectly.
Common failure symptoms: brake fluid leakage, soft brake pedal, insufficient rear braking performance. Usually replaced during drum brake overhaul. Every wheel cylinder undergoes hydraulic pressure leak test before shipment, no modification required for installation. Essential repair spare‑part for Nissan pickup rear brake maintenance.
