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S10, Blazer, Astro, Bravado, Safari 7.25 inch IFS Front End, Differential Ring and Pinions, Change Ratio Improve Fuel Economy or Improved for Towing Power! We ship worldwide!

Automotive Parts Warehouse and Installation Repair Center serving Metropolitan Minneapolis MN area. For a complete list of products we offer see www.provenforce.com.

Running the incorrect 7.25 inch IFS ring and pinion differential ratio can cost you a lot of money!

Original Equipment Chevrolet GMV 7.25" IFS Front End

  • Actual Parts May Vary Actual Parts May Vary
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  • Actual Parts May Vary Click to See Detailes Actual Parts May Vary Click to See Detailes
  • Actual Parts May Vary Click to See Detailes Actual Parts May Vary Click to See Detailes
  • Actual Parts May Vary Click to See Detailes Actual Parts May Vary Click to See Detailes
  • Actual Parts May Vary Click to See Detailes Actual Parts May Vary Click to See Detailes
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We offer a wide range of original equipment (OE), high quality, reliability and performance validated to meet OE differential front end repair parts. Plus installation services for Chevrolet and GM are available in the Minneapolis metropolitan area. Front end parts are available for the popular 7.25" IFS front end for the following models: S10, Sonoma, Blazer, Jimmy, Bravada, Astro Safari, ZR2, Van. Check specification listing to insure that you have identified the correct rear end.

Long life, guaranteed performance, quiet running 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.

7.25IFS DIFFERENTIALSee detailed product line listings that includes: rebuilt differential units, ring and pinion sets, bearing overhaul kits, axles, cases/carrier and axles, internal kit (spider and side gears, thrust washers and cross shaft, differential housing and Misc Differential parts. Why you might want to change your ring and pinion ratio.

Below to assist you in getting the correct parts the first time we have included a detailed parts illustration.

General Motors & Chevrolet 7.25" IFS Front End Differential

General Motors Chevrolet & GMC 1983-Up      

gmc front differential parts

POWER UP! With lower ratio better off the line performance or install higher gear for better gas mileage..

GEARS DESIGNED TO MEET YOUR APPLICATION REQUIREMENTS, LOW GEAR RATIO FOR TOWING PERFORMANCE, HIGH GEAR FOR IMPROVED FUEL MILEAGE!

Specifications 10 HOLES ROUND

7.25 gasket

Remember the front and rear differentials must run the same ratios!

AAM 7.25" Front Axle IFS
Year Application O.E. Number Description Part Number
Your Cost
Rebuilt Front Differential Units
1996- S10

3.42 Ratio

S10IFS-342
$680.00
1996- S10 3.73 Ratio S10IFS-373
$680.00
1997+ S10 3.42 Ratio S10IFSA-342
$680.00
1997+ S10 3.73 Ratio S10IFSA-373
$680.00
1996- Astro, Bravado, Safari AWD 3.42 Ratio ASTROIFS1-342
$680.00
1996- Astro, Bravado, Safari AWD 3.73 Ratio ASTROIFS1-373
$680.00
1997+ Astro, Bravado, Safari AWD 3.42 Ratio ASTROIFS2-342
$680.00
1997+ Astro, Bravado, Safari AWD 3.73 Ratio ASTROIFS2-373
$680.00
Core charge on all above Rebuilt Differentials
$300.00
Ring & Pinion Sets
1983+ 4WD MS Pickups & Blazers, AWD Van 26039760 Ring & Pinion Gear Set AA74019760
$233.93
ZR2, Full Size Van. (3:08 Ratio)
1983+ 4WD MS Pickups & Blazers, AWD Van 88967129 Ring & Pinion Gear Set AA40030826
$233.93
ZR2, Full Size Van. (3:42 Ratio)
1983+ 4WD MS Pickups & Blazers, AWD Van Ring & Pinion Gear Set GM7.25-342
$279.98
(3:42 Ratio)
1983+ 4WD MS Pickups & Blazers, AWD Van, 88967127 Ring & Pinion Gear Set AA40030830
$233.93
ZR2, Full Size Van (3:73 Ratio)
Master Bearing Kit
1983+ S10, Sonoma, Blazer, Jimmy, Bravada, Bearing Kit includes pinion bearing, seal, nut carrier bearings only AA74067003
$79.50
Asto, Safari
1996 & Down Master Bearing Kit R-725-IFS
$156.96
1997 + Master Bearing Kit R-725A-IFS
226.95
Axles
1997+ 4WD MS Pickups & Blazers 26053318 Axle Shaft RH (342mm; 26 Tooth) AA74023318
$50.90
2003+ Full Size Van 14041986 Axle Shaft LH AA40015957
N/A
(108.66mm; 26 Tooth)
Axle Seals 2 each required Old Style w/Bolt on Axles AA14039577
$6.98 ea
Axle Seals 2 each required New Style w/Plug in Axles AA12471586
Internal Kit
1983+ Sonoma, Blazer, Jimmy, Bravada, Safari, Astro, Savana Express 26 Splines AA74046137
$89.99
Differential Case
1997+ 4WD MS Pickups & Blazers, AWD Van, Differential Open Case (Without Internals) AA14039596
$100.00
ZR2, Full Size Vans 3.42 Ratio and Higher
1983+ 4WD MS Pickups & Blazers, AWD Van, Differential Open Case (With Internals)als) AA46002013
$150.00
ZR2, Full Size Vans 3.42 Ratio and Higher
Differential Housing
97+ Differential Housing AA40008188
$105.93
Miscellaneous Parts
Crush Sleeve 3974898
$3.98
1988+ Pinion Yoke (Piloted) AWD AA74004459
$33.93
Pinion Nut AA74003762
$1.98
Pinion Nut Washer AA74007900
$1.98
Pinion Seal 8610
$893
Astro Pinion Flange 26044459
$33.97
Ring Gear Bolts 10 each required 14056135
$1.07

Shipping charges will be added, $25.00 minimum order including freight.

Our Service Center provides mechanic services of skilled and trained mechanics to assist in keeping your vehicle in top running order. We have 3 bays service/installation and offer guaranteed workmanship and parts we can change your Chevrolet General Motors GM 7.25" IFS ring and pinion for you. Walk-ins are welcomed and in most cases we offer same day service. Trying to determine what Dode or Chrysler ring and pinion ratio or differential parts you need or having problems diagnosing your vehicles performance we offer Free Technical support and test drives to assist you.

7.25IFS frond end parts illustration