KNOLET Front Wheel Hub Assembly 6-Lug w/ABS — Direct-Fit for GM Trucks & SUVs 2014–2020

The KNOLET 515160 front wheel bearing hub assembly is a direct-fit replacement hub with integrated ABS sensor designed for the front left or right axle of select Cadillac, Chevrolet and GMC trucks and SUVs from 2014–2020.

If your vehicle exhibits steering vibration, wheel noise, or ABS warning lights, a worn hub assembly can be the source. This KNOLET 515160 unit replaces OE-style wheel bearing assemblies for models including the Cadillac Escalade/ESV and XTS, Chevy Silverado 1500, Suburban and Tahoe, and GMC Sierra 1500 and Yukon lines. It ships with an ABS sensor and matches OEM mounting points and dimensions so technicians can swap it in with standard tools.

How does this hub assembly match my vehicle's factory specifications?

The 515160 hub is manufactured to OEM-style dimensions and includes the ABS sensor so electrical and mechanical fitment align with factory systems. Reference numbers associated with compatibility include 20971870, 23356814 and 23498357.

• Position: front left or right axle
• Flange diameter: 7.05 inches; bolt circle: 5.5 inches
• Wheel studs: 6 lugs; flange bolt holes: 3; hub pilot diameter: 3.91 inches
• Brake pilot diameter: 3.09 inches; ABS sensor included

Will installing this part reduce noise and vibration?

Yes — replacing a worn or damaged hub bearing assembly typically eliminates wheel chatter, steering vibration and grease leakage that cause noise. KNOLET units use high-hardness forged carbon steel and improved sealing to minimize friction and contamination.

• Precision bearings reduce drag and rotational wobble
• Advanced sealing keeps grease in and moisture out
• Impact-tested materials resist deformation under load

Is this hub assembly easy to install and service-friendly?

The 515160 hub is made as an OE-style replacement to simplify installation. Its delivered form includes the ABS sensor and uses standard hub mounting locations so a qualified mechanic can replace it using common shop equipment.

• Direct-fit design minimizes modifications
• Saves time and labor compared with custom or press-in jobs
• Compatible with typical hub removal and torque procedures

Which models and years will this part fit?

Confirm vehicle fitment using the year/make/model selector before ordering. The 515160 hub fits a range of GM full-size trucks and SUVs from mid-2010s model years commonly listed below.

• Cadillac Escalade and Escalade ESV: 2015–2020; XTS: 2013–2019
• Chevrolet Silverado 1500: 2014–2018; Silverado 1500 LD (Limited): 2019
• Chevrolet Suburban and Tahoe: 2015–2020
• GMC Sierra 1500: 2014–2018; Sierra 1500 Limited: 2019; Yukon/Yukon XL: 2015–2020

Who is this for: Technicians, DIY mechanically experienced owners, and fleet service managers needing a rugged, OE-style front hub replacement with ABS compatibility for compatible Cadillac, Chevrolet and GMC models. Choose KNOLET 515160 when you want a corrosion-protected, impact-tested hub assembly that restores steering stability and ABS functionality while matching factory fitment. Always verify compatibility using your vehicle’s year, make and model before purchase and follow manufacturer torque and installation guidelines for safe, reliable operation.