KNOLET Front Wheel Hub Assembly 5-Lug w/ABS — OE-Style Forged Steel, Premium Seals

The KNOLET 513179 front wheel bearing hub assembly is a direct-fit, 5-lug ABS-ready replacement designed to restore steering stability and wheel performance on many GM vehicles from the early 2000s.

This heavy-duty hub unit is engineered as an OE-style replacement for front left and right positions on a wide range of Chevrolet, Buick, Cadillac, Pontiac and Saturn models. Built from hardened forged carbon steel with a premium sealing system and protective coating, the assembly addresses common wear symptoms—vibration, noise, grease leakage and uneven wheel movement—while keeping installation straightforward for professional mechanics and experienced DIYers.

Will this hub fit my vehicle and how do I confirm compatibility?

Confirm fitment by selecting your vehicle’s year, make and model in the product’s ConfirmedFit tool or by reviewing the listed VEHICLE FITMENT. This part replaces numerous OE reference numbers and fits many GM applications from 2001–2013 and select later years.

• Front left and right axle compatible
• Common applications: Chevy Impala (2001–2013), Buick Regal/Century, Cadillac DeVille/DTS, Pontiac models
• Cross-reference OE numbers included in listing for verification
• Use vehicle selector or VIN-based fit tool before ordering

How does the KNOLET hub assembly improve driving feel and noise?

This assembly is manufactured to OEM-style dimensions and balanced for low friction and high rotational speeds, which reduces vibration and steering wheel shimmy when worn bearings fail. Its robust sealing and corrosion-resistant coating keep contaminants out and grease in, minimizing noise and prolonging service life.

• High-hardness forged carbon steel for improved load handling
• Premium seals to prevent water and dirt intrusion
• Protective coating to resist moisture and rust
• Precision-machined surfaces for low drag and quiet operation

What are the technical specs and what does the kit include?

The KNOLET 513179 unit is a 5-stud hub with integrated ABS tone ring, designed as a front axle replacement. Key dimensions and features are provided so installers can confirm fitment before purchase.

• Wheel stud quantity: 5 (5 lug pattern)
• Flange diameter approximately 5.9 inches; bolt circle diameter ~4.53 inches
• Brake pilot diameter: 2.85 inches; ABS sensor/tone ring included
• Designed to match OEM mounting and rotational requirements for direct replacement

How difficult is installation and what should a mechanic expect?

The assembly is designed for an easy, time-saving swap with OE-style fitment; experienced technicians will find the job straightforward. Proper installation requires standard hub removal tools, torqueing to manufacturer specifications, and verification of ABS sensor functionality after fitting.

• Direct-fit replacement saves modification or machining
• Anti-shock and low-friction design reduces installation adjustments
• Follow vehicle torque specs and wheel alignment recommendations
• Check ABS sensor signals post-install to ensure system operation

Who is this for: drivers and repair shops maintaining early-2000s GM sedans, wagons and SUVs who need a reliable, OE-style front hub with ABS compatibility. Choose KNOLET 513179 if you require a durable, performance-minded replacement to eliminate bearing noise, vibration or grease leakage while matching factory dimensions for a quick, dependable fit.