Tesla Wheel Hub Unit | OE: 1044121-00-E
This is a genuine driven rear-wheel hub assembly designed and manufactured to Tesla's exacting specifications for Model 3 and Model Y vehicles. It integrates a pre-installed double-row ball bearing, wheel hub, 48-tooth ABS encoder ring, wheel studs, and 150mm mounting flange into a single service-ready unit for direct factory replacement. The assembly is engineered to support the vehicle's weight while enabling smooth, efficient wheel rotation and precise traction control/ABS functionality.
Core Part Information
This is a genuine driven rear-wheel hub assembly designed and manufactured to Tesla's exacting specifications for Model 3 and Model Y vehicles. It integrates a pre-installed double-row ball bearing, wheel hub, 48-tooth ABS encoder ring, wheel studs, and 150mm mounting flange into a single service-ready unit for direct factory replacement. The assembly is engineered to support the vehicle's weight while enabling smooth, efficient wheel rotation and precise traction control/ABS functionality.Position: Rear Axle (universal fit for both Left and Right sides)Application: Compatible with both RWD (Rear-Wheel Drive) and AWD (All-Wheel Drive) configurationsCondition: Brand New Genuine Tesla PartSold In Quantity: 1 unitManufacturer Warranty: Tesla Factory Limited Warranty (minimum 12 months)Weight: 3.73 kg (3726 g)
Official Vehicle Fitment (Tesla Verified)
Exclusively designed for:
- Tesla Model 3 (all variants, 2017-2024 production)
- Tesla Model Y (all variants, 2020-2024 production)
Fully compatible with both standard and Performance trim levels, maintaining seamless integration with Tesla's electric drivetrain and advanced safety systems.
Key Technical Specifications (Tesla Official Standards)
- Bearing System: Double-row Gen 3 ball bearing, permanently sealed and pre-greased for lifetime lubrication
- ABS Encoder: Integrated magnetic tone ring with 48 teeth for precise wheel speed detection and anti-lock braking system (ABS)/traction control (TCS) operation
- Wheel Studs: 5 studs with M12×1.75 thread pitch, factory torqued to specifications
- Flange Specifications:
- Diameter: 150 mm
- Mounting Holes: 3
- Offset: 53.5 mm
- Bolt Circle Diameter (PCD): 114.3 mm (5x114.3)
- Brake Pilot Diameter: 70 mm
- Material Construction: Forged high-strength steel hub and bearing components with corrosion-resistant finish
Core Features & Performance Attributes
- Integrated OEM Design: Combines all critical hub components into a single unit, eliminating assembly errors and ensuring consistent factory performance
- Precision Engineered: Manufactured to Tesla's strict tolerances for optimal rotational balance, minimizing vibration and extending bearing life
- Sealed Protection: Advanced labyrinth seals prevent contamination from moisture, dust, and road debris, maintaining bearing integrity in extreme driving conditions
- Direct Drivetrain Compatibility: Engineered specifically for Tesla's electric powertrain, supporting high torque delivery and regenerative braking cycles
- Plug-and-Play Installation: Designed for straightforward professional replacement without requiring specialized modifications or component matching
Important Installation & Safety Notes (Tesla Service Manual Guidelines)
- For professional installation only, following Tesla workshop service protocols (document ID: GUID-52B381EF-B2E3-4A8C-9B58-0F4B6ADD50B6)
- Critical Torque Specifications:
- Axle Nut: 300 Nm (221.2 lb-ft) - updated specification (November 2023)
- Wheel Lug Nuts: 175 Nm (129 lb-ft)
- Must be replaced as a complete assembly (non-serviceable as individual components)
- Genuine Tesla parts required to maintain vehicle safety, performance, and manufacturer warranty coverage
- Not intended for front axle application - verify axle position before installation
