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8.0 Inch Rear End 10 Bolt Chevrolet & GMC Pickup, Blazers, Trailblazer, Buick Rainer, Envoy, Bravada, Colorado and Canyon Ring Pinions and Parts, Change Ratio Improve Fuel Economy or Improved Off Line Power! We ship worldwide!

Automotive Parts Warehouse and Installing Repair Center serving Metropolitan Minneapolis MN area. For a complete list of products and solutions we provide see at www.provenforce.com.

Operating incorrect ring and pinion differential ratio can cost you a lot of money!

  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
  • Actual parts may vary, click to see details. Actual parts may vary, click to see details.
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Original Equipment Chevy GM (OE) 8.0" Rear End Parts Full & mid size pickups & SUV's.

We offer an array of original equipment (OE), top quality, reliability and satisfaction confirmed to meet OE differential front end repair parts. In addition installing services for Chevrolet and GM can be found in the Minneapolis metropolitan area. Rear end parts are available for the popular 8.0" rear ends. This differential has a 28 spline pinion and 28 spline axles.

This differential is used in the following models: Chevrolet and GMC Full and Mid Size Pickup trucks, Blazers, Trailblazer, Buick Rainer, Envoy, Bravada, Colorado and Canyon. See vehicle Application Guide. Check specification listing to insure that you have identified the correct rear end.

Illustrated parts drawing is available, If you need better traction (for mud, snow or off road performance) Positractions unit are also available.

Long life, guaranteed performance, silent operating ring and pinion gears:

  • CNC start to finish
  • Central contact pattern
  • Solid shank pinion shaft
  • Computer controlled heat treating
  • 8620 Steel
  • Strict quality control
  • Easier Setup Superior Strength
  • Warrantied for 12 months 12,000 miles from date of purchase material.

OE parts rear endSee comprehensive products item listings which includes: detailed product line listings many parts we supply are original equipment OE, you can find: ring and pinion sets, bearing overhaul kits, differential case carriers, internal kits (spider side gears thrust washers and cross shaft), positractions and axles and axles bearings and seal kits. We also have pinion parts, and small parts for the Chevrolet GM 8.0" Rear Ends. To assist you in identification of the correct parts you need we have provided a detailed parts breakdown illustration. Why you might want to change your ring and pinion ratio.

Chevrolet GM 8.0" Rear End Vehicle Application Guide

2WD Mid Size Pickups 2004+   GMC Envoy 2004+
2WD Mid Size Blazer 2004+   Buick Rainer 2004+
4WD Mid Size Pickup 2004+   Oldsmobile Bravada 2004+
4WD Blazers 2004+   Colorado 2004+
Trailblazer 2004+   Canyon 2004+

Chevrolet GM 8.0" Rear End Specification Guide

buick rainer rear end parts

POWER UP!

GEARS DESIGNED TO MEET YOUR APPLICATION REQUIREMENTS, LOWER GEAR RATIO FOR OFF THE LINE PERFORMANCE OR TOWING, HIGHER GEAR RATIO IMPROVED GAS MILEAGE!

Specifications

  • RG Diameter 8.0"
  • 10 7/16" X 320RH Threaded Bolts
  • Pinion Diameter 1.625" 28 Splines
  • Case no Breaks
  • 8260 Material- Heat Treated

 

Cover specifications 10 Holes

Chevrolet GM 8.0" Ring Pinion and Parts List

Year   Application O.E. Number Description Part Number
Your Cost
Ring and Pinion Gear Sets
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12471429
Ring & Pinion Gear Set (4.10 Ratio; 2 Cut) OE AA40001438
$250.00
After Market
  Ring & Pinion Gear Set 4.10 Ratio MWGM8-410
$270.97
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12471428
Ring & Pinion Gear Set (3.73 Ratio; 2 Cut) OE AA40001437
$250.00
After Market
  Ring & Pinion Gear Set 3.73 Ratio MWGM8-373
$256.98
After Market
  Ring & Pinion Gear Set 3.42 Ratio MWGM8-342
$270.97
Bearing Kit
2002+   Trailblazer, Envoy, Rainier, Bravada, Colorado, Canyon
Bearing Kit AA74067013
$79.50
After Market
  Master Bearing Rebuild Kit MWRG8RMK
$131.93
Pinion Parts
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
Large Pinion Bearing Inner M802048
$30.00
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
Small Pinion Bearing M86649
$14.25
Small Pinion Bearing Race M86610
$7.65
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
Pinion Nut AA1260823
$2.89
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
517900
Pinion Nut Washer AA74007900
$1.99
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12471523
Pinion Yoke (1344 U-Joint; 4 Footed) AA40016324
$54.32
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12471523
Pinion Seal AA40006689
$8.30
After Market
  Pinion Shims PS100
$12.95
40006689
Crush Sleeve AA9785792
$2.00
Differential Parts
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
Differential Carrier. Case Bearing LM603049
$22.89
Differential Carrie Case Bearing Race LM603012
$11.97
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479021
Differential Open Case (Without Internals) AA40004296
$139.95
2002+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479021
Differential Open Case Assembly (With Internals) AA40004373
$173.82
Internal Kits        
2004+   Trailblazer, Envoy, Rainer, Bravada, Colorado, Canyon
Internal Kit 28 Spline AA74046651
$91.61
After Market
  Internal Kit 28 Spline MWGM8.0BI-28
$110.94
Lock Bolt AA14056196
$1.62
Shims GM12/ADJ
$39.25
Cover Gasket 40004267
$14.02
Positraction
After Market
  Truetrac Eaton EA912A645
$501.36
Axle Parts
2002+   GMT 360 Utilities
19133409
Axle Shaft-Left Hand (846 mm; 28 Tooth; 6 Bolt) AA40016434
$100.00
2002+   GMT 360 Utilities
19133410
Axle Shaft-Right Hand (798 mm; 28 Tooth; 6 Bolt) AA40016435
Call
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479338
Axle Shaft-Right Hand (727 mm;28 Tooth; 6 Bolt; Drum) AA40012450
$100.00
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479339
Axle Shaft-Left Hand (781 mm; 28 Tooth; 6 Bolt; Drum) AA40012451
$100.00
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479336
Axle Shaft-Right Hand (757 mm; 28 Tooth; 6 Bolt; Drum AA40012448
$100.00
2004+   GMT 360 Utilities
Axle Shaft W/ Studs-Left Hand (846 mm; 28 Tooth; 6 Bolt) AA40016447
$83.33
2004+   GMT360 Utilities
Axle Shaft W/ Studs-Right Hand (798 mm; 28 Tooth; 6 Bolt) AA40016448
Call
2008+   GMT 355 Pickup
19208246
Axle Shaft- Left Hand (822 mm; 28 Tooth; 6 Bolt) AA40045613
$130.00
2008+   GMT 355 Pickup
19208248
Axle Shaft- Right Hand (768 mm; 28 Tooth; 6 Bolt) AA40045614
$130.00
2002+   Colorado, Canyon, Trailblazer, Envoy, Rainer, Bravada
Wheel Bearing and Seal Kit AA74050010
$29.98
Small Parts
2002+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479020
Rubber Over Metal Cover-pan Gasket AA40004267
$14.02
2002+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
19177715
Cover-pan AA40051710
$0.69
2004+   2WD MS Pickups & Blazers, 4WD MS Pickups and Blazers.
12479031
Roller Bearing ASM AA40008157
$12.88

Chevrolet GM 8.0" Free Parts Illustration

chevrolet gmc rear end parts illustration

Test Drives, Free Estimated, Free Technical Support at Proven Force

Our Service Center provides mechanic services of experienced and trained technicians to assist in keeping the vehicle in top rated operating order. We have 3 bays service/installation and offer guaranteed workmanship and parts we can change your Chevrolet General Motors GM 8.0" ring and pinion for you personally. Walk-ins are welcome and often we offer same day service. Trying to figure out what Dode or Chrysler ring and pinion ratio or differential parts you will need or having issues figuring out your cars and trucks performance we provide Free Technical support and test drives to assist you.