The Speedmaster 35 Spline Large Bearing Axle Brake Backspacing Sleeve is a precision-engineered component designed for high-performance automotive axle assemblies. This 15mm (0.593 inch) black sleeve is engineered to properly space and align the brake assembly on 35 spline large bearing axles, ensuring correct brake function and wheel alignment. The backspacing sleeve is a critical OEM-style replacement part for maintaining factory specifications and performance in classic and performance vehicle builds.
This axle brake backspacing sleeve is essential for builders and technicians restoring or upgrading rear axle assemblies where proper brake spacing and bearing alignment are critical to safe operation. The 35 spline design ensures compatibility with corresponding large bearing axle housings, while the precision dimensions maintain the exact spacing required for brake rotor clearance and bearing preload. Manufactured by Speedmaster, a trusted automotive supplier, this sleeve delivers the quality and accuracy necessary for professional-grade axle work and restorations.
Key Features & Benefits
- 35 Spline Design: Engineered for 35 spline large bearing axle housings to ensure proper fit and alignment.
- Precision Dimensions: 15mm (0.593 inch) thickness delivers exact brake spacing specifications required for safe operation.
- OEM-Style Construction: Professional-grade replacement component that maintains factory axle assembly specifications.
- Black Finish: Durable black finish provides corrosion protection and a professional appearance on rear axle builds.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE679.1003 |
| Spline Type | 35 Spline |
| Bearing Type | Large Bearing |
| Thickness | 15mm (0.593 in) |
| Color | Black |
| Component Type | Axle Brake Backspacing Sleeve |
Ideal Applications
- Rear axle assembly restoration and rebuilds on classic and performance vehicles
- High-performance axle spacing and brake system alignment
- Custom hot rod and street rod rear axle projects
- Professional automotive machine shop axle work