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InMotion WA515005 Wheel Bearing and Hub Assembly - Front
Front Wheel Hub Assembly for Astro and Safari
InMotion WA515005 is a front wheel bearing and hub assembly built for 1990-1994 Chevrolet Astro and 1990-1994 GMC Safari models. It is engineered from OE data for direct replacement fitment, with the precision and dimensional control needed for dependable hub performance.
This assembly includes an integrated ABS sensor and the hub specifications required for the listed front applications, making it a focused replacement for worn or noisy front hub units on Chevrolet Astro and GMC Safari vans.
Key Features
- Direct replacement front wheel bearing and hub assembly
- Fits 1990-1994 Chevrolet Astro, front
- Fits 1990-1994 GMC Safari, front
- 33-spline hub design
- 5 wheel studs with 5.0 in. bolt circle diameter
- 3 flange bolt holes and modified triangle flange shape
- ABS sensor included
- OE-data-based dimensions for fitment, performance, and service life
Detailed Description
InMotion WA515005 is manufactured using high-precision processes and strict quality-control standards to match the original hub assembly dimensions for the specified vehicles. Important measurements include a 3.848 hub pilot diameter, 3.055 wheel pilot diameter, 3.085 brake pilot diameter, 6.78 flange diameter, and 2.925 flange offset. These details help ensure correct alignment and mounting on the front axle of the listed Chevrolet Astro and GMC Safari applications. The part number WA515005 is a practical OE-style replacement for front hub service where the original assembly has worn bearings, sensor issues, or mounting wear.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What This Part Helps Address
- Front wheel bearing noise or rough rotation
- ABS warning light caused by a failed hub sensor
- Wheel looseness or hub play at the front axle
- Uneven hub mounting from worn original components
- Restoring proper front-end wheel support on Astro and Safari vans
Installation Notes and Tips
Confirm front-position fitment before installation and verify the 33-spline, 5-stud, 3-bolt hub configuration matches the original part. Inspect the knuckle, axle interface, and mounting surfaces for wear or corrosion before installing WA515005. Because this assembly includes an ABS sensor, check connector routing and system operation after installation. Always torque fasteners to the vehicle manufacturer’s specifications.
Quality Assurance
InMotion manufactures this hub assembly with OE-based measurements and controlled production standards to support accurate fitment and consistent service performance. The part is built for the listed applications and is intended as a direct replacement for the original front wheel bearing and hub assembly.
| Brand | InMotion |
| Part Number | WA515005 |
| Spline Quantity | 33 |
| Flange Bolt Hole Quantity | 3 |
| Wheel Pilot Diameter | 3.055 |
| Brake Pilot Diameter | 3.085 |
| Wheel Stud Quantity | 5 |
| Hub Pilot Diameter | 3.848 |
| Flange Shape | Modified triangle |
| Anti Lock Brake Sensor Included | Yes |
| Flange Offset | 2.925 |
| Flange Diameter | 6.78 |
| Bolt Circle Diameter | 127.0 |
| Bolt Circle Diameter | 5.0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Chevrolet | Astro | AWD | Front | Standard Grade |
| 1994 | GMC | Safari | AWD | Front | Standard Grade |
| 1993 | Chevrolet | Astro | AWD | Front | Standard Grade |
| 1993 | GMC | Safari | AWD | Front | Standard Grade |
| 1992 | Chevrolet | Astro | AWD | Front | Standard Grade |
| 1992 | GMC | Safari | AWD | Front | Standard Grade |
| 1991 | Chevrolet | Astro | AWD | Front | Standard Grade |
| 1991 | GMC | Safari | AWD | Front | Standard Grade |
| 1990 | Chevrolet | Astro | AWD | Front | Standard Grade |
| 1990 | GMC | Safari | AWD | Front | Standard Grade |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.