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GM Genuine Parts S1279 | Differential Pinion Bearing

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$79.89
Part Number
ACDS1279
UPC:
00036666147995
Condition:
New
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1-year Replacement unlimited-mileage warranty
Part Type:
Aftermarket
Brand Description:
Differential Drive Pinion Gear Inner Bearing
Outside Diameter (Inch):
3.75
Inside Diameter (Inch):
1.75
Programming Required:
No
Width (Inch):
4.25
Bearing Type:
Tapered Roller
Race Included:
Yes
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 4:
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 3:
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Features & Benefits - Bullet 1:
Tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing
Weight (lb) (Pound):
2.25
Height (in) (Inch):
2.25
Length (in) (Inch):
4.75
Signs of Wear & Troubleshooting - Section 1 - Bull:
Clunking and grinding noise from differential
Signs of Wear & Troubleshooting - Section 1 - Bull:
Leaks at seals and bearing location
Signs of Wear & Troubleshooting - Section 1 - Bull:
Low fluid levels in differentials
FAQ - Answer 2:
No. Do not use bearing grease on carrier or pinion bearings during installation, this may cause premature bearing failure. Use clean gear oil as a pre-lubricant to the bearings during installation.
Life Cycle Status:
Announced
FAQ - Question 1:
Do ring and pinion gears need replaced as a set?
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
FAQ - Question 2:
Should I use grease on the bearing during installation?
Item Level GTIN:
00036666147995
Signs of Wear & Troubleshooting - Section 1 - Head:
Signs of wear for differential pinion bearings include but are not limited to:
Features & Benefits - Bullet 5:
GM regularly updates production and service part designs to integrate new materials and technologies
FAQ - Answer 1:
Yes. Ring and pinion gears come in matched sets and should be replaced at the same time.
Good Maintenance Practices - Section 1 - Bullet 1:
Use recommended grease or differential fluid to keep the bearing properly lubricated
Good Maintenance Practices - Section 1 - Bullet 2:
Change differential fluids at vehicle recommended maintenance intervals
Width (Millimeter):
30.96
Inside Diameter (Millimeter):
44.45
Outside Diameter (Millimeter):
95.25
Country of Origin:
United States
Weight - Each (Gross Pounds):
02.25
Weight - Case (Gross Pounds):
36.00
Height - Each (Inch):
02.25
Height - Case (Inch):
10.38
Length - Each (Inch):
04.75
Length - Case (Inch):
10.75
Width - Each (Inch):
04.25
Width - Case (Inch):
10.38



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