Ring & Pinion AAM: 8.25" IFS - Front Axle

Ring & Pinion Front End Differential Parts 8.25 Inch American Axle Chevrolet & GM OE

Why buy only the best Front End Parts Manufactured by American Axle Parts (OE).

OE parts are made by the vehicles Manufacturing.  These match the parts that came with your vehicle when it rolled off the assembly line.

As a stocking distributor for American Axle Manufacturing we offer a full line of Original Equipment (OE) parts. Demand original OE parts the same parts the your vehicle left the factory with including, the 7.25 inch to 11.5 inch Ring and Pinion & other differential components.

Master Bearing Kit Pinion Bearing Kits are available and should be changed at the same time as installation of new Ring & Pinion Gear difficult to get powder steel out of the old bearing s.  Simple troubleshooting information is provided.

You will find the following parts located below:

Ring and Pinion Sets, Axles, Master Bearing kits, Carriers, Pinion Install Kit, Shifter, Disconnect  and other miscellaneous parts. You will be able to find parts for the following GM models:  Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade. See Detailed list.

You can identify problems with your Front differential there are. Four typical problems associated for General Motor vehicles.GM 8.25 Front End are Ring Ring and pinion failure:

Problem #1 Regular “clunking” or loud “clicking” every few feet may indicate a broken ring or pinion gear tooth. “Banging, clicking or clunking” while cornering can be caused by broken carrier bearings or side gears commonly called “spider gears”, lack of sufficient positraction lubrication, or worn positraction clutches.

Problem #2 Worn carrier or pinion bearings can create excessive play between the gears and produce an uneven wear pattern or chipping teeth.
Problem
#3 Check for worn bearings and replace all bearings.
#4: Improper break-in mileage can and will lead to premature wear and damage.

We can provide the following GM Axle Components including Repair Kits that  include Ring and Pinion Sets, Bearing Kit Master and Pinion Kit, Internal Kit, Gaskets and seals.

Guaranteed Only our original equipment (OE) quality differential components are guaranteed to meet the same specifications as the factory parts they replace.  More lapping cycles and tighter tolerance in the manufacturing process, reduce noise, improve performance, it's important.

Performance GM 8.25 inch AAM components means performance to the vehicle Manufacturingr’s standards.Why change gear ratio?  Lower ratio provides more power (off the line), higher ratio for concrete cursing an getting Groceries, provides more miles per gallon

 AAM parts are Reliable  AAM products are designed for long-term reliability.

AAM Durable Advanced processes ensure AAM products withstand the high usage demand for all GM applications

Quality AAM products are Manufactured to the highest-quality standards that customers demand

Performance AAM products are engineered, Manufactured and validated to meet OEM specifications and ensure ultimate performance.

Two detailed part illustrations are provide to assist you in identifying the correct parts, the first time.  Supply the correct parts to you mechanic will save you money.  Click part number to see more information including your cost. Didn't find what you need just give us a call 800-216-1632 & talk to our technical expert.  The detailed parts illustrations are provide to assist you in identifying the correct parts, the first time.  Supply the correct parts to you mechanic will save you money.

You can find more 8.25" Specifications.

Didn't find what you need just give us a call 800-216-1632 & talk to our technical expert .

Applications

Model

Year

GM 8.25 Specifications

       RG Diameter 8.25"
  • 10 7/16" X 20 LH Threaded Bolts
  • PINION Diameter 1.625", 30 Spline

    CASE: no case breaks

  • 8620 Material Heat-Treated

  • Assembly Specifications:

  • Acuator Solenoid 15 Ft. Lbs.
  • Axle Assy. Mtg. Bushing - Bolt 75 Ft. Lbs.
  • Carrier Case Bolts 75Ft. Lbs.
  • Carrier Mtg. Bolt & Nut 70 Ft. Lbs
  • Drain Fill Plug 24 Ft. Lbs
  • Axle Tube to Carrier Bolt 30 Ft. Lbs
  • Ring Gear Bolt LH 85 FT. Lbs
  • Ring Gear Backlash 8-12

Additional Specifications

K15

88-Up

Blazer and Jimmy

92-94

Suburban

92-Up

Tahoe and Yukon

95-UP

Purchase your parts @ drivetrain.com and receive telephone access to experienced differential technicians to assist you with installation, we help you solve the problem. Call 800-216-1632

Part Number Description Years Model Axle Type Ratio Teeth
26067130 Open Loaded Case 1988 - 2011   8.25" IFS - Front Axle 3.42+ 28 / 1.20"
40038013 Open Loaded Case 1988 - 2014   8.25" IFS - Front Axle 3.08 - 3.23 28 / 1.20"
26018131 Empty Case 1988 - 2014   8.25" IFS - Front Axle 3.42+ 28 / 1.20"
 22780163 Axle Inner Shaft 2012 - 2016 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
26058813 Axle Inner Shaft 1988 - 2011 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40029249 Open Case, internal parts separate kit 1988 - 2014 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40037800 Axle Shaft Right Side 2004 - 2006 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40037801 Axle Shaft ront 2001 - 2006 1500 Series, Silverado, Sierra, Blazer, Jimmy, Yukon, Tahoe, Sub 8.25" IFS - Front Axle   28
40038845 Case Open 2007 - 2011 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40038846 Axle Shaft Right Front 2007 - 2011 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40104063 Axle Shaft Right 2012 - 2014 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40104064 Axle Shaft Right Outer 2012 - 2014 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle   28
40025925 Pinion Yoke 1344 Yoke     8.25" IFS - Front Axle 30 / 33.39  
40093539 Ring & Pinion Set  1988 - 2018 1500 Series, Silverado, Sierra, Blazer, Jimmy, Yukon, Tahoe, Sub     3.08 / 13x40
40093540 Ring & Pinion Set 1988 - 2018  1500 Series, Silverado, Sierra, Blazer, Jimmy, Yukon, Tahoe, Sub     3.73 / 11x41
40093541 Ring & Pinion Set 1988 - 2018  1500 Series, Silverado, Sierra, Blazer, Jimmy, Yukon, Tahoe, Sub     3.42 / 12x41
40095196 Ring & Pinion Set 1988 - 2018  1500 Series, Silverado, Sierra, Blazer, Jimmy, Yukon, Tahoe, Sub     4.10 / 10x41
40125343 Ring & Pinion Set  2014 - 2018 Silverado, Sierra, Light Duty Pick-up (15 Series)     3.23 13/42
15588312 Diff Case Adjuster Retainer          
40023211 IFS Axle Output Shaft Snap Ring          
40032884 Differential Case Adjuster      8.25" IFS - Front Axle    
40133900 Diff Case Adjuster Retainer      8.25" IFS - Front Axle    
40010355 Collapsible Spacer  All   8.25" IFS - Front Axle    
74045936 Internal Parts Kit, Spider & Side Gears  1988 - 2012 Silverado, Sierra, Yukon, Denali, Suburban, Escalade, Avalanche 8.25" IFS - Front Axle    
74080006  Case Open  1998 - 2006 Silverado, Sierra, Yukon, Denali, Suburban, Escalade, Avalanche 8.25" IFS - Front Axle    
74080007  Disconnect Shifter Kit  2007 - 2013 Silverado, Sierra, Yukon, Denali, Suburban, Escalade, Avalanche 8.25" IFS - Front Axle    
40007173 Electric Shift Actuator 1997 - 2016    8.25" IFS - Front Axle    
40097241 Electric Shift Actuator 2014 - 2016    8.25" IFS - Front Axle    
74067004 Master Bearing & Seal Kit  1988 - 2011 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle    
74010006 Pinion Bearing Kit  1999 - 2017 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade 8.25" IFS - Front Axle    
26041515 IFS Output Needle Bearing  All   8.25" IFS - Front Axle    
26066885 IFS Output Needle Bearing  All   8.25" IFS - Front Axle    
26036835 IFS Tube & Carrier Bolt          
74050004 Bearing Seal Front Wheel Kit  1997 - 2016 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade      
40035410 Cover Pan Gasket          
40035411 Tube Gasket      8.25" IFS - Front Axle    
40089228 Output Seal  2014 - 2016   8.25" IFS - Front Axle    
26058815 Drain Plug      8.25" IFS - Front Axle    
40026655 Axle Vent      8.25" IFS - Front Axle    
40039752 Drain/Fill Plug      8.25" IFS - Front Axle