Information
The 31658966 Front Wheel Hub Bearing Assembly is a Gen 3 (HBU3) driven hub unit engineered for the Volvo XC40 (2019-2025) and C40 (2021-2025) front axle. Both vehicles share Volvo's Compact Modular Architecture (CMA) platform, meaning this hub is dimensionally identical across all ICE, mild-hybrid, plug-in hybrid, and fully electric (Recharge) variants of the XC40 and C40.
Unlike the rear hub (512684), this front hub features a 36-spline internal bore that engages the drive axle shaft, transmitting engine or electric motor torque to the front wheels. Each unit is manufactured to IATF 16949 standards with double-row angular contact ball bearings, precision orbital roll-forming for consistent preload, and a fully integrated magnetic encoder for ABS, traction control, and stability control systems.
Advantage
√ Durable and long-lasting
√ Economically efficient
√ Easy to install
√ Seamless compatibility
FAQ
Q: Do you provide product accessories and maintenance tools?
A: We can furnish established joint add-ons (such as bearings, oil seals, pass shafts) and one of a kind upkeep tools. Accessories can be bought collectively with the principal order or ordered separately. Maintenance equipment can be supplied to long-term clients at value price.
Q: What preferential policies are there for becoming a long-term partner?
A: Long-term companions can experience bulk buy reductions (5%-8% cut price for annual purchases over 50,000 pieces), precedence manufacturing scheduling, free pattern updates, upgraded technical assist and distinct client supervisor docking services.
Q: Do the products comply with international standards?
A: Our products have exceeded the TS16949 car enterprise exceptional gadget certification. Some merchandise can meet the certification necessities of EU CE, US DOT and different regions.
Features & Benefits
Gen 3 Driven Hub Unit. Fully integrated module combining the bearing, 36-spline hub flange, mounting flange, and ABS encoder. The splined center bore engages the axle shaft directly for torque transmission - no separate pressing or bearing adjustment required.
36-Spline Axle Engagement. Precision-broached internal splines ensure a tight, zero-backlash fit with the drive axle. Hardened spline surfaces resist fretting and wear even under high-torque conditions from electric motors (Recharge models) or turbocharged engines.
Integrated Magnetic Encoder. Factory-calibrated ABS encoder ring provides precise wheel speed data to the vehicle's ABS, Electronic Stability Control (ESC), traction control, and regenerative braking coordination (PHEV/EV models). No separate sensor ring needed.
Double-Row Angular Contact Ball Bearings. Supports combined radial and axial loads during cornering, acceleration, and braking. Matches Volvo's exact OEM load specifications for the CMA platform's front suspension geometry.
Our Certificate
Our factory & quipment
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