GM Genuine Parts S1391 | Rear Differential Bearing

GM Genuine Parts S1391 | Rear Differential Bearing

GM Genuine Parts

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$133.19

Part Number

ACDS1391

UPC:

00707773821947

Condition:

New

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Description
Attributes
Warranty Information
Shipping & Returns
custom prodcut tab
FAQ

Description

DOWNLOADS:

APPLICATIONS:

2015-2020 GMC Yukon - Position: Rear
2019-2019 GMC Yukon XL - Position: Rear

3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2017-2017 Chevrolet Tahoe - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT BRAKE LININGS MODIFICATION FOR URBAN USE(1LR)

2020-2020 Cadillac Escalade ESV - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2016-2018 GMC Sierra 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)

2015-2015 GMC Yukon - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF), PWR PARK BRAKE(J71)

2019-2019 Chevrolet Tahoe - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2020-2020 Chevrolet Tahoe - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2017-2018 GMC Yukon XL - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2020 GMC Yukon XL - Position: Rear
2015-2015 Chevrolet Tahoe - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT BRAKE LININGS MODIFICATION FOR URBAN USE(1LR)

2015-2015 Cadillac Escalade - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2015-2017 Cadillac Escalade ESV - Position: Rear
2018-2018 Chevrolet Silverado 1500 - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2017-2018 Chevrolet Silverado 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), ENHANCED TOWING PERF PKG(NHT)

2014-2014 Chevrolet Silverado 1500 - Position: Rear

3.42R(GU6), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2014-2018 Chevrolet Silverado 1500 - Position: Rear
2018-2018 Chevrolet Express 4500 - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2020-2020 Chevrolet Suburban - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)

2017-2017 GMC Yukon - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2020-2020 GMC Yukon - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80)

2015-2015 Cadillac Escalade ESV - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF), PWR PARK BRAKE(J71)

2018-2018 Chevrolet Express 2500 - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2018-2018 Chevrolet Tahoe - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 Chevrolet Suburban - Position: Rear

3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2020-2020 GMC Yukon XL - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2020-2020 GMC Yukon XL - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80)

2016-2016 GMC Yukon XL - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2014-2018 Chevrolet Silverado 1500 - Position: Rear

3.08R(GU4), 3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2014-2018 GMC Sierra 1500 - Position: Rear

3.08R(GU4), 3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2018-2018 GMC Savana 3500 - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2017-2017 GMC Yukon - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 Cadillac Escalade ESV - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2018-2018 GMC Savana 2500 - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2018-2018 Chevrolet Express 3500 - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 GMC Yukon XL - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 GMC Yukon - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF), PWR PARK BRAKE(J71)

2015-2020 Chevrolet Tahoe - Position: Rear
2018-2019 Chevrolet Suburban - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 Cadillac Escalade - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2017-2017 Chevrolet Silverado 1500 - Position: Rear

3.73R(GT4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2019-2019 GMC Sierra 1500 Limited - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2017-2017 Cadillac Escalade ESV - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2012-2015 Chevrolet Camaro - Position: Rear
2017-2018 GMC Sierra 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), ENHANCED TOWING PERF PKG(NHT)

2020-2020 Chevrolet Suburban - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2020-2020 Chevrolet Tahoe - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80) EXCEPT BRAKE LININGS MODIFICATION FOR URBAN USE(1LR)

2017-2017 Chevrolet Suburban - Position: Rear

3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2017-2017 GMC Yukon XL - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2020-2020 GMC Yukon - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2016-2016 GMC Yukon XL - Position: Rear

3.08R(GU4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2016-2018 Chevrolet Silverado 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)

2018-2019 GMC Yukon - Position: Rear

3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2018 GMC Sierra 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 Cadillac Escalade ESV - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2015-2015 Cadillac Escalade - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2014-2018 GMC Sierra 1500 - Position: Rear
2014-2018 GMC Sierra 1500 - Position: Rear

3.73R(GT4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 GMC Yukon - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2016-2018 GMC Sierra 1500 - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2020-2020 Cadillac Escalade - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2015-2017 Cadillac Escalade - Position: Rear
2017-2017 Cadillac Escalade - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 Chevrolet Suburban - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 Chevrolet Silverado 1500 - Position: Rear

3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80)

2015-2018 GMC Sierra 1500 - Position: Rear

3.23R(GU5), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2014-2017 GMC Sierra 1500 - Position: Rear

3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2015-2018 Chevrolet Silverado 1500 - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 GMC Yukon - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2016-2016 Chevrolet Tahoe - Position: Rear

2015 1/2 MODEL YEAR BREAK POINT(AVF), 3.08R(GU4), POSITRACTION L/SLIP R/AXL(G80), BRAKE LININGS MODIFICATION FOR URBAN USE(1LR), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2015 GMC Yukon XL - Position: Rear

3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), PWR PARK BRAKE(J71), 9.75 RING GEAR SAGINAW-AMERICAN AXLE EXCEPT 2015 1/2 MODEL YEAR BREAK POINT(AVF)

2014-2017 Chevrolet Silverado 1500 - Position: Rear

3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2014-2014 GMC Sierra 1500 - Position: Rear

3.42R(GU6), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2015-2018 Chevrolet Silverado 1500 - Position: Rear

3.23R(GU5), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), 9.75 RING GEAR SAGINAW-AMERICAN AXLE

2014-2014 Chevrolet Silverado 1500 - Position: Rear

3.73R(GT4), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2019-2019 Chevrolet Silverado 1500 LD - Position: Rear

3.42R(GU6), 9.50 RING GEAR SAGINAW-AMERICAN AXLE

2015-2020 Chevrolet Suburban - Position: Rear

Warranty Information

1-year Replacement unlimited-mileage warranty

Shipping & Returns

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Attributes

Part Type:

Aftermarket

Brand Description:

Differential Bearing

Outside Diameter (Inch):

3.52

Material:

Steel

Programming Required:

Bearing Type:

Tapered

Race Included:

Yes

Sealed:

Cone Inside Diameter (Inch):

2.17

Race Inside Diameter (Inch):

2.98

Cone Length (Inch):

0.75

Cone Radius (Inch):

1.083

Hazardous Material:

Minimum Order Quantity:

Features &amp; Benefits - Bullet 2:

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Features &amp; Benefits - Bullet 4:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Features &amp; Benefits - Bullet 3:

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

Features &amp; Benefits - Bullet 1:

Low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing

Weight (lb) (Pound):

1.27

Height (in) (Inch):

Width (in) (Inch):

3.5

Life Cycle Status:

Announced

Length (in) (Inch):

3.5

Life Cycle Status Description:

Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.

Signs of Wear &amp; Troubleshooting - Section 1 - Bull:

Leaks at seal and bearing location

Item Level GTIN:

00707773821947

Signs of Wear &amp; Troubleshooting - Section 1 - Bull:

Play in axle shaft

Signs of Wear &amp; Troubleshooting - Section 1 - Bull:

Whining or grinding noise when vehicle is in motion

FAQ - Answer 2:

Yes. There are various types of bearings (EX: tapered, carrier, ball) be sure to get the correct type bearing for your application.

FAQ - Question 1:

Should the race and seals be replaced with the bearing?

FAQ - Question 2:

Are there different types of bearings?

Signs of Wear &amp; Troubleshooting - Section 1 - Head:

Signs of wear for differential bearings include but are not limited to:

Features &amp; Benefits - Bullet 5:

GM regularly updates production and service part designs to integrate new materials and technologies

FAQ - Answer 1:

Yes. When replacing the bearing, the race and seals should be replaced.

Good Maintenance Practices - Section 1 - Bullet 1:

Be sure not to damage axle shaft during bearing removal

Good Maintenance Practices - Section 1 - Bullet 2:

Use recommended grease or differential fluid to keep the bearing properly lubricated

Good Maintenance Practices - Section 1 - Bullet 3:

Replace seals when replacing worn bearings

Good Maintenance Practices - Section 1 - Bullet 4:

Do not operate vehicle with bad bearings

Outside Diameter (Millimeter):

89.37

Cone Inside Diameter (Millimeter):

Race Inside Diameter (Millimeter):

75.6

Cone Length (Millimeter):

Cone Radius (Millimeter):

27.5

Country of Origin:

United States

Weight - Each (Gross Pounds):

01.27

Height - Each (Inch):

01.10

Length - Each (Inch):

04.00

Width - Each (Inch):

04.00

Custom Product Tab

FAQ

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