38440-0C000 Nissan Genuine Differential Side and 49 similar items

Nissan Genuine Differential Side Bearing – 38440-0C000 Product Overview The Nissan Genuine Differential Side Bearing (38440-0C000) is a precision-engineered OEM component designed to support and stabilize the differential case within the axle housing. It plays a critical role in ensuring smooth rotation of the differential assembly while maintaining proper gear alignment under varying load conditions. Manufactured to strict Nissan factory standards, this bearing delivers high durability, reduced friction, and consistent performance, making it essential for maintaining drivetrain efficiency and long-term reliability. Product Specifications Specification Details Part Number 38440-0C000 Product Name Bearing – Differential Side Title Format Nissan Genuine Differential Side Bearing 38440-0C000 Brand Nissan Genuine Manufacturer Nissan Motor Co., Ltd. Category Drivetrain / Differential Components Component Type Differential Side Bearing Position Differential Carrier (Side Support) Condition New Genuine Part Material High-grade hardened steel Application Supports differential carrier and gear rotation Technical Details High-Precision Bearing Design Engineered to maintain accurate positioning of the differential carrier, ensuring optimal ring and pinion gear contact for efficient power transfer. Load-Bearing Capability Designed to withstand high radial and axial loads generated during acceleration, towing, and off-road driving conditions. Low-Friction Operation Reduces internal resistance within the differential, improving drivetrain efficiency and minimizing heat buildup. Hardened Steel Construction Manufactured from premium-grade steel with advanced heat treatment to ensure long service life and resistance to wear and fatigue. OEM Fitment Accuracy Built to exact factory specifications for perfect fit and seamless integration with Nissan differential assemblies. Function Benefits Primary Function The differential side bearing supports the differential case, allowing smooth rotation while maintaining proper alignment of internal gears. Key Benefits Ensures smooth and stable differential operation Maintains correct gear mesh and alignment Reduces friction and heat generation Enhances drivetrain efficiency and performance Supports heavy loads and demanding driving conditions Long-lasting durability with OEM reliability Signs of Replacement Replace the differential side bearing if you notice: Whining or humming noise from the differential Vibration from the rear axle area Uneven or excessive gear wear Metal particles in differential oil Loose differential carrier or misalignment Noise increasing with vehicle speed Compatibility Vehicle Applications The Nissan 38440-0C000 Differential Side Bearing is commonly used in: Make Model Application Notes Nissan Patrol Differential carrier support Suitable for heavy-duty axles Nissan Pickup/Truck Rear differential system Various drivetrain setups ? Compatibility depends on axle type, differential configuration, and model year. Always confirm using VIN or part catalog before installation. Installation / Service Notes Drain differential oil before disassembly Remove differential carrier assembly carefully Use bearing puller/press tools for removal and installation Install new bearing with proper alignment and seating Check preload and backlash settings after installation Replace seals and inspect gears during service Refill with recommended differential oil Professional installation is strongly recommended Quality Reliability The Nissan Genuine 38440-0C000 Differential Side Bearing is built to deliver consistent performance under high stress, ensuring smooth drivetrain operation and long-term reliability even in demanding conditions. Why Choose Nissan Genuine 38440-0C000 100% Genuine OEM Nissan component Precision-engineered for perfect differential alignment High-strength, wear-resistant construction Designed for heavy-duty and long-term use Ensures smooth and quiet drivetrain operation Maintains original vehicle performance and reliability