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Filthy Motorsports: Store > GM 7.2" IFS
GM 7.2" IFS Axle Parts, Gears, and Upgrades

Axle Specifications:

Ring Gear Diameter: 7.2000 / 7.250
Ring Gear Bolts: 10
Axle Spline Count: 30
Axle Shaft Style: CV Shafts
C-Clips: No
Crush Sleeve Yes
Pinion Nut: 1-1/4"
Pinion Support: No
Carrier Breaks: 3.08 / 3.42

Torque Specifications:

Pinion Preload New: 11 to 14 in-lbs
Pinion Preload Reused: 6 to 7 in-lbs
Ring Gear Backlash: .006" to .010"
Ring Gear Bolt Torque: 55 ft-lbs
Carrier Bearing Caps: 60 ft-lbs

Popular Applications:

Chevy Astro / Safari Van 1983 - 1997 Front
Chevy Express Van 2003 - 2011 Front
Chevy Trailblazer 1999 - 2011 Front
Chevy S10 Blazer 1983 - 2002 Front
GMC Envoy 2002 - 2003 Front

References and Resources:

Detailed Lock Right Install

Axle Images:



Axle Details

The GM 7.2" axle can be found under a handful of GM's smaller SUVs and vans and features a clam-shell style carrier that houses a 7.2" diameter ring gear (7.250" in 2003 and older models) and uses 26 spline CV axle shafts.

Note: This axle has a Carrier Break and gear changes may require a different carrier or thick gears.
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Yukon Master Ring and Pinion Install Kit
GM 7.2" IFS Yukon Master Overhaul Kit | '83 to '97
List Price: $347.34
Your Price: $289.45

Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up.
Yukon Master Ring and Pinion Install Kit
GM 7.2" IFS Yukon Master Overhaul Kit | '98 to '03
List Price: $347.34
Your Price: $289.45

Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up.
Yukon Master Ring and Pinion Install Kit
GM 7.2" IFS Yukon Master Overhaul Kit | '04 and Newer
List Price: $319.26
Your Price: $266.05

Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker. Every component is of the highest quality and engineered specifically for your application to ensure accurate set up.
Yukon Minor Ring and Pinion Install Kit
GM 7.2" IFS Yukon Minor Overhaul Kit | '83 to '97
List Price: $35.94
Your Price: $29.95

Yukon minor overhaul kits include all of the seals, shims, and small parts you need to install new ring and pinion gears or add a differential locker (using the existing bearings). Every part is of the highest quality and made specifically for each axle application.
Yukon Minor Ring and Pinion Install Kit
GM 7.2" IFS Yukon Minor Overhaul Kit | '98 to '03
List Price: $35.94
Your Price: $29.95

Yukon minor overhaul kits include all of the seals, shims, and small parts you need to install new ring and pinion gears or add a differential locker (using the existing bearings). Every part is of the highest quality and made specifically for each axle application.
Yukon Gear and Axle Ring and Pinion Sets
GM 7.2" IFS Yukon Ring and Pinion Gears | 3.08 (Reverse)
List Price: $351.24
Your Price: $292.70

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 7.2" IFS Yukon Ring and Pinion Gears | 3.42 (Reverse)
List Price: $354.49
Your Price: $295.41

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 7.2" IFS Yukon Ring and Pinion Gears | 3.73 (Reverse)
List Price: $354.49
Your Price: $295.41

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 7.2" IFS Yukon Ring and Pinion Gears | 4.11 (Reverse)

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
Yukon Gear and Axle Ring and Pinion Sets
GM 7.2" IFS Yukon Ring and Pinion Gears | 4.56 (Reverse)

Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling. They're machined from the finest materials using modern gear grinding technology to give each set superior strength and the smoothest and most precise finish.
   
 
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