Description
Aeroflow Ford 9″ Pinion Crush Sleeve
Essential stock replacement collapsible spacer for maintaining correct pinion bearing preload in Ford 9-inch differentials.
Product Overview
The Aeroflow Performance AF5075-1006 Pinion Crush Sleeve is a precise collapsible spacer designed specifically for Ford 9-inch rear axle assemblies. Positioned on the pinion gear shaft between the bearings, this sleeve deforms at a controlled rate as the pinion nut is torqued, setting the required bearing preload for optimal gear tooth engagement and extended bearing service life.
Because crush sleeves deform permanently during setup, they are non-reusable and must be replaced whenever the pinion nut or yoke is loosened or removed. Engineered to exact tolerances, the AF5075-1006 guarantees consistent crush performance for high-load street, track, and competition applications.
Key Features
- ☑ Direct OEM replacement crush collar for Ford 9″ differential rear axles
- ☑ Engineered collapsible design ensures precise and repeatable pinion bearing preload
- ☑ Precision overall dimensions: 1.630″ (41.40mm) OD x 1.350″ (34.30mm) ID x 0.500″ (12.70mm) thickness
- ☑ Essential service item during gear ratio changes or differential rebuilds
- ☑ High-strength steel construction tailored for performance driveline loads
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF5075-1006 |
| Application | Ford 9″ Differential Rear Axles |
| Component Type | Pinion Crush Sleeve / Collapsible Spacer |
| Overall Diameter (OD) | 1.630″ (41.40mm) |
| Inside Diameter (ID) | 1.350″ (34.30mm) |
| Thickness / Height | 0.500″ (12.70mm) |
| Reusability | Single-use (Must replace on removal) |
What’s Included in the Box
- 1 x Aeroflow Performance Ford 9″ Pinion Crush Sleeve (AF5075-1006)
Engineered to strict quality control standards by Aeroflow Performance, this pinion crush sleeve helps maintain gear set life and driveline smoothness. Order directly from JP Racing for expert UK customer service and prompt nationwide dispatch.







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