The part shown is a front wheel hub assembly, specifically Power Train Components (PTC) PT513011, GM vehicles.replaces Dana B91 and Delco 20-5,

type: Unknown Type
Vendor: CorvairFarmer
Description:
🔧 Part Details
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Part Number: PT513011
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Type: Front Wheel Hub Assembly
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Brand: Power Train Components Inc.
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Location: Bryan, Ohio, USA
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Replaces: Dana B91, Delco 20-5
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Function: Houses wheel bearings and mounts to the steering knuckle; supports wheel rotation and ABS sensor integration
🚗 Fitment Compatibility
This hub assembly is commonly used in GM trucks and SUVs, including:
Make | Models | Years |
---|---|---|
Chevrolet | Silverado 1500, Tahoe, Suburban | 1999–2006 |
GMC | Sierra 1500, Yukon, Yukon XL | 1999–2006 |
Cadillac | Escalade | 1999–2006 |
Fitment may vary slightly depending on drivetrain (2WD vs 4WD), ABS configuration, and wheel size.
🔁 Cross-Reference Numbers
Brand | Equivalent Part Numbers |
---|---|
Timken | SP580310 |
Moog | 513011 |
SKF | BR930303 |
AC Delco | FW293 |
National | 513011 |
Raybestos | 713011 |
Dana | B91 |
Delco | 20-5 |
These numbers help locate compatible parts across brands and suppliers.
🛠️ Installation Notes
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Torque axle nut to spec (often 177 ft-lbs for GM trucks)
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Use anti-seize on mating surfaces
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Replace axle nut and mounting bolts if worn
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Confirm ABS sensor connection if applicable