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GM 88964177 Part Description
Rear Wheel Hub
GM 88964177 Specifications
Product Attributes
| Mounting Hardware Included | No |
| Flange Included | Yes |
| Connector Quantity | 1 |
| Connector Terminal Quantity | 2 |
| Flange Offset | 2.563 IN |
| Hub Pilot Diameter | 70.1 IN |
| Hub Pilot Diameter | 2.76 MM |
| Wheel Pilot Diameter | 2.76 IN |
| Anti-Lock Brake Sensor Included | Yes |
| Flange Bolts Included | No |
| Wheel Stud Quantity | 5 |
| Outside Diameter | 150.5 MM |
| Height (in) | 6.5 in |
| Width | 7 IN |
| Weight | 7.6 lb |
| Length (In) | 8.7 IN |
| Flange Shape | Square |
| Wheel Stud Size (mm) | 12 mm |
| Flange Offset | 65.1 MM |
| Flange Bolt Hole Quantity | 4 |
| Brake Pilot Diameter | 70.6 MM |
| Brake Pilot Diameter | 2.78 IN |
| Flange Diameter | 5.93 IN |
| Flange Diameter | 150.5 MM |
| Product Description | GM Genuine Parts Wheel Bearing and Hub Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These wheel bearing and hub assemblies support the vehicle while allowing the wheels to rotate. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Connector Gender | Female |
| Terminal Gender | Male |
| Programming Required | No |
| Wheel Stud Size (in) | 0.47 in |
| Wheel Pilot Diameter | 70.1 MM |
| Anti Lock Braking System Type | Sensor |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Wheel Studs Included | Yes |
| Anti Lock Braking System | Yes |
| Bolt Circle Diameter | 4.64 IN |
| Outside Diameter | 5.93 IN |
| Features & Benefits - Bullet 1 | Supports the vehicle while allowing the wheel to rotate |
| Features & Benefits - Bullet 2 | Maximum lateral stiffness for ride, handling, and driving dynamics |
| Features & Benefits - Bullet 3 | GM bearing designs are dimensionally optimized to work with their mating parts |
| Features & Benefits - Bullet 4 | Designed for GM specific vehicle applications for proper fit, form, and function |
| Features & Benefits - Bullet 5 | High quality manufacturing process for consistency and long-term performance |
| Features & Benefits - Bullet 6 | High capacity ball or roller designs create a high rotating fatigue life |
| Features & Benefits - Bullet 7 | Certified high-grade bearing steel cleanliness for smaller, or less non-metallic, inclusions |
| Features & Benefits - Bullet 8 | Helps protect the bearing from Brinell damage caused by curb and pothole impact with strong static strength |
| Features & Benefits - Bullet 9 | Developed with a thermal shock test that all GM OEM bearings must pass for improved low-temperature performance |
| Features & Benefits - Bullet 10 | Controlled dimensions for bearings and all mating parts helping all GM OE around the wheel parts function properly |
| Features & Benefits - Bullet 11 | Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Features & Benefits - Bullet 12 | GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors |
| Features & Benefits - Bullet 13 | GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits - Bullet 14 | GM regularly updates production and service part designs to integrate new materials and technologies |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for wheel bearing and hub assemblies include but are not limited to: |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Grinding or humming noise from hub assembly maybe more noticeable while turning |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Tire and wheel vibration |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Excessive play at tire and wheel |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | Wheel hot to the touch |
| Good Maintenance Practices - Section 1 - Bullet 1 | Keep wheel lug nuts at proper torque and do not overtighten center hub bearing to constant velocity shaft nut. |
| Good Maintenance Practices - Section 1 - Bullet 2 | Follow the manufacturers recommended torque specification. |
| FAQ - Question 1 | Are there specifications I should check to see how tight the center hub bearing attachment nut should be? |
| FAQ - Answer 1 | Yes. The nut should be torqued to the specifications found in the vehicle's service manual. |
| FAQ - Question 2 | Is it normal for the bearing to have back-and-forth movement inside the hub assembly? |
| FAQ - Answer 2 | Yes. It is normal for the bearing to have some movement inside the hub assembly; this movement is controlled to a specification. |
| FAQ - Question 3 | Can I use a replacement hub assembly that comes with an ABS cable when my vehicle does not have ABS? |
| FAQ - Answer 3 | Yes, in some cases replacement hub assemblies come with ABS cables because most vehicles are now equipped with ABS. For non-ABS vehicles the cable can be cut off before hub installation. |
| Flange Bolt Hole Diameter | 11.69 MM |
| Flange Bolt Hole Diameter | 0.46 IN |
| Bolt Circle Diameter | 117.9 MM |
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) | 8708998115 |
| Country of Origin (Primary) | US |
| Warranty Special UOM | TX |
| UPC | 00036666219968 |
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