ACDELCO part description

HUB (B)

Product Description

Front Wheel Hub and Bearing

Product Attributes

Flange Bolt Hole Quantity 5
Integrated Hub Unit Yes
Connector Quantity 1
Flange Offset 1.661 IN
Connector Terminal Quantity 2
Flange Bolts Included Yes
Hub Pilot Diameter 70.1 MM
Flange Bolt Hole Diameter 12.42 MM
Brake Pilot Diameter 70.6 MM
Wheel Stud Quantity 5
Flange Bolt Hole Diameter (in) 0.488976378 in
Height (in) 6.5 in
Width (in) 6.7 in
Length (In) 6.8 IN
Weight (lb) 7.96 lb
Wheel Stud Size (in) 0.472440945 in
Wheel Stud Size 12 MM
Spline Quantity 30
Flange Offset 42.2 MM
Flange Shape Round
Hub Pilot Diameter 2.75984252 IN
Brake Pilot Diameter (In) 2.779527559 IN
Flange Diameter (in) 5.728346457 In
Flange Diameter 145.5 MM
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 ABS, Traction control, Stability control light.
Product Description ACDelco GM Original Equipment Wheel Hubs provide the attaching point for the brake rotor and road wheel, and are GM-recommended replacements for your vehicle's original components. These wheel hubs are supported and allowed to rotate by the wheel bearing. These original equipment wheel hubs have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Good Maintenance Practices - Section 1 - Bullet 2 Do not operate vehicle with a worn wheel hub assembly
Connector Gender Female
Good Maintenance Practices - Section 1 - Bullet 3 For bearings that are bolted onto knuckles, apply GM-recommended grease between bearing knuckle pilot and knuckle bore for easy of future removal. Take special care to avoid getting grease in the threads.
Features & Benefits - Bullet 3 GM OE bearing designs are dimensionally optimized to work with their mating parts
Features & Benefits - Bullet 4 GM-recommended replacement part for your GM vehicle's original factory component
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 Grinding when the vehicle is in motion
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 Humming, rumbling, squealing, roaring or growling
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 Knocking or clunking
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 Looseness
Terminal Gender Male
Features & Benefits - Bullet 6 Manufactured to GM OE specification for fit, form, and function
Programming Required No
Wheel Pilot Diameter 2.75984252 IN
Features & Benefits - Bullet 5 Offering the quality, reliability, and durability of GM OE
Features & Benefits - Bullet 1 Provides the attaching point for the brake rotor and road wheel
Anti Lock Braking System Type Sensor
Signs of Wear & Troubleshooting - Section 1 - Header Signs of wear for wheel hubs include but are not limited to:
Features & Benefits - Bullet 2 Supported and allowed to rotate by the wheel bearing
Good Maintenance Practices - Section 1 - Bullet 1 Tighten the wheel hub axle nut to recommended specs, overtightening may cause premature wear to the hub assembly
Wheel Pilot Diameter 70.1 MM
Signs of Wear & Troubleshooting - Section 1 - Bullet 6 Wheel vibration and/or wobble
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Anti Lock Braking System Yes
Wheel Studs Included Yes
Bolt Circle Diameter 116.94 MM
Bolt Circle Diameter (in) 4.603937008 in

Additional Information

Warranty Special 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|36 Months/60,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS) 8708995800
Country of Origin (Primary) US
Warranty Special UOM TX
UPC 00021625918242

Fits Vehicles

  • Cadillac STS (2005-2011)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from ACDELCO (Browse all)