KNOLET Front Wheel Bearing Hub Assembly Pair 515160 for GM 4WD Vehicles, Front w/ABS 6-Lug

The KNOLET Pair 515160 front wheel bearing hub assembly is a direct-fit replacement with ABS sensor for many Cadillac, Chevrolet and GMC full-size models, designed to restore steering stability and eliminate wheel noise and vibration.

This pair of front wheel hub assemblies (part 515160) is engineered to match OEM fit and function for multiple full-size GM vehicles from roughly 2013–2020. Each unit includes an integrated ABS sensor and six-wheel studs, forged carbon steel construction and protective coatings to resist moisture and road grime. The assembly is intended to address common symptoms of worn hubs — rattling, vibration and grease leakage — while offering the precision dimensions needed for a straightforward replacement.

Which vehicles does this 515160 hub pair fit?

The assemblies are built to replace original equipment on a range of GM vehicles. Confirm fitment by selecting Year/Make/Model or checking the VEHICLE FITMENT section before ordering to ensure compatibility.

• Cadillac Escalade & Escalade ESV (2015–2020), XTS (2013–2019)
• Chevrolet Silverado 1500 (2014–2018), Silverado 1500 LD (2019), Suburban/Tahoe (2015–2020)
• GMC Sierra 1500 (2014–2018), Sierra 1500 Limited (2019), Yukon & Yukon XL (2015–2020)
• Cross-references: OEM numbers 20971870, 23356814, 23498357 for verification

What are the key specifications and included features?

Each hub assembly is produced to match OEM dimensions and mounting points so installation uses original hardware locations and provides correct wheel stud alignment. The ABS sensor is integrated, so wheel-speed signals remain uninterrupted when replacing the hub.

• Position: front left and right axles (sold as a pair)
• Flange diameter 7.05"; bolt circle diameter 5.5"; hub pilot diameter 3.91"
• Flange bolt holes: 3; wheel studs: 6; brake pilot diameter 3.09"
• Integrated ABS sensor included for controller compatibility

How does this assembly perform and last compared with worn hubs?

KNOLET uses high-hardness forged carbon steel and impact-tested construction to improve handling and braking response. A premium sealing design keeps contaminants out, reducing noise and extending service life under normal driving conditions.

• Anti-shock and low-friction design for smoother rotation
• Protective coating to resist corrosion and moisture exposure
• Precision manufacturing to minimize vibration and steering shimmy

How straightforward is the installation for a DIY mechanic or technician?

The assembly is made to OEM-style dimensions so professional or experienced DIY installers can complete replacement without modification. Proper tools and torque specifications are required; check service manual for vehicle-specific procedures and safety steps.

• Direct-fit replacement—no machine work or press-in bearing service typically needed
• Includes ABS sensor to avoid wiring splices or sensor transfers in many cases
• Saves time and labor versus rebuilding hubs or hunting used parts

Who is this for: This KNOLET Pair 515160 front wheel hub bearing assembly is aimed at owners and mechanics of late-model full-size GM SUVs and trucks who need a reliable, OE-dimension replacement with ABS functionality. It’s suitable if you’re repairing vibration, noise or ABS faults caused by worn hubs and want a durable, corrosion-resistant solution that simplifies installation and restores factory handling characteristics.