GM Genuine Parts S1391 | Rear Differential Bearing

Part Number
S1391
Differential Bearing Rear ACDelco GM Original Equipment S1391

Fits: 12-15 Chevrolet Camaro, 14-18 Chevrolet Silverado 1500, 14-18 GMC Sierra 1500, 15-17 Cadillac Escalade, 15-17 Cadillac Escalade ESV, 15-20 Chevrolet Suburban, 15-20 Chevrolet Tahoe, 15-20 GMC Yukon, 15-20 GMC Yukon XL, 20 Cadillac Escalade, 20 Cadillac Escalade ESV, 18 Chevrolet Express 2500, 18 Chevrolet Express 3500, 18 Chevrolet Express 4500, 18 GMC Savana 2500, 18 GMC Savana 3500, 19 Chevrolet Silverado 1500 LD, 19 GMC Sierra 1500 Limited

Special Price $138.59 Regular Price $153.99
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Estimated Ship Date: 1 Business Day or Less



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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
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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