New 4BD0A 4WD Transfer Case Assembly for Nissan X-Trail T32 Diesel Qashqai 4WD

This is a brand-new 4WD transfer case assembly, OE part number 4BD0A (also known as 331004BD0A), designed for the Nissan JF017E CVT transmission. It is compatible with Nissan X-Trail T32 (Diesel) and Qashqai models.

The transfer case is the core component of the 4WD system, responsible for distributing power between the front and rear axles. It engages the rear wheels for all-wheel drive traction and off-road capability. This new unit eliminates common issues like 4WD system errors, power distribution faults, and abnormal noise caused by a worn or damaged transfer case.

Brand-New & OEM-Quality Construction

• 100% new production with high-grade aluminum housing and precision manufacturing
• Meets or exceeds OEM specifications for gear ratio, torque capacity, and durability
• Calibrated to match the 4WD control system of Nissan vehicles

Perfect Fit & Compatibility

• Direct fit for Nissan JF017E CVT transmissions
• Matches original part number 4BD0A / 331004BD0A for accurate installation, no modification required
• Compatible with Nissan X-Trail T32 (Diesel) and Qashqai models

Eliminates Common 4WD System Faults

• Resolves 4WD system errors, warning lights, and power distribution issues
• Fixes abnormal noise, vibration, and slipping in the transfer case
• Restores proper all-wheel drive functionality and off-road capability

Cost-Effective & Fast Support

• New transfer case assembly at a competitive price
• Competitive pricing for retail and bulk orders
• Fast delivery within 3-7 working days via global express shipping

1. Component Inspection: The transfer case housing, gears, bearings, and seals are inspected for quality, fit, and manufacturing accuracy.
2. Gear & Bearing Testing: Gears are tested for backlash, wear resistance, and load capacity. Bearings are tested for noise and durability.
3. Seal & Leak Testing: Seals are be tested for pressure and temperature resistance to prevent fluid leaks.
4. Functional Testing: The transfer case is tested under simulated operating conditions to verify power distribution and 4WD engagement.
5. Final Quality Control: Visual and functional inspection before packaging to ensure defect-free delivery.

• Professional Installation Required: Requires certified technicians for removal and installation with specialized tools.
• 4WD System Calibration Recommended: After installation, the vehicle’s 4WD control module may require programming or adaptation using a Nissan diagnostic tool.
• Fluid Recommendation: Always use the specified transfer case fluid to ensure proper lubrication and performance.

• Packaging: The transfer case assembly is carefully secured in shockproof foam and a sturdy export carton to prevent damage during transit.
• Shipping: We support worldwide shipping via DHL, UPS, EMS, FedEx, and ocean freight.
• Lead Time: In-stock units are shipped within 3-7 working days after payment confirmation.

Guangzhou Meishun Automatic Transmission Co., Ltd. is a verified supplier specializing in automatic transmission and 4WD system parts. We offer a full range of AT/CVT/DCT transmissions, transfer cases, valve bodies, and overhaul kits for various brands. We serve customers worldwide with reliable products and competitive prices.