Chevrolet GM 9.25 Front Differential

Automotive Parts Rebuild – Remanufacture 9.25″ Chevrolet GM Front Differential

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Running the incorrect ring and pinion differential ratio can cost you a lot of money! Leaking fluid or noise coming from the front differential is a sign of problems. Supply the parts to your mechanic and save money.

Rebuilt GM 9.25 inch Front Differential carrier assembly are available with two different ring and pinion ratios

We offer a range of front differential front end carrier assemblies (center section) and repair parts for domestic vehicles including Chevrolet, and GMC. Front end parts are available for the popular Chevrolet GM 9.25 Front Differential front end for the following models: Pickup 3/4 ton and 1 ton, Suburban and Yukons. Check application listing to insure that you have identified the correct front end.

If you would like to save money ask about our good take out parts (GTO), they are inspected and guaranteed. Use our online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out. If you need more information or cannot find the parts you need give us a call 888-824-2014.

GM 9.25 inch Differential carrier assembly Long life, guaranteed performance

Our rebuilt front differentials have a great warranty are quiet running that in most case use OE ring and pinion gears that are:

  • 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.

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See product line listings that includes: all the GM models that utilize this differential assembly for thering and pinion rebuild parts kit Chevrolet, and GMC 9.25″ Front End. You may want to take this opportunity to change differential ratio, to better suit your pickup truck application requirements. If you change the front ratio you also need to change the rear ratio at the same time..

Illustrated in the image to the left are the parts that are replaced during our factory rebuild process including: ring and pinion set plus a master bearing.

Overhaul kit that includes pinion bearing, pinion seal, carrier bearings, shim kit plus an internal kit for open differential that includes spider and side gears plus thrust washers and cross shaft.

Should you choose to rebuild your own 9.25″ GM front differential we offer individual ring and pinion sets and bearings set to assist you. To place an order please call the order at 888-824-2012 or toll free. Located at 40312 County Blvd 8, Zumbrota MN 55992.

Chevrolet GM 9.25″ 14 Bolt Front Beam/IFS Front End

Part Number Description Ratio
440-01337B 9.25 IFS FRONT DIFFERENTIAL ASSEMBLY 4.10
440-01337A 9.25 IFS FRONT DIFFERENTIAL ASSEMBLY 3.73
*If Carrier is damaged this is an additional $200.00 Core Charge

Chevrolet GM 9.25″ 14 Bolt Front Beam/IFS Front End Application Guide

Model Size Model Year Notes
AVALANCHE 2500 2002-2006 FRONT AXLE
SIERRA PICKUP 2500 99-10 FRONT AXLE
SIERRA PICKUP 3500 2001-2010 FRONT AXLE
SILVERADO PICKUP 2500 1999-2010 FRONT AXLE
SILVERADO PICKUP 3500 2001-2010 FRONT AXLE
SUBURBAN 2500 2000-2007 FRONT AXLE
YUKON XL 2500 2500 2000-2007 FRONT AXLE
YUKON XL 2500 2008-2012 FRONT AXLE

9.25″ 14 Bolt Front Beam/IFS Front End Parts

Ring & Pinion

Mfg. Item Part Number Year Ratio
Motive MWG89.25342IFS 1998-On 3/4 1988-On 1 Ton 3.42
Motive MWG89.25373IFS 1998-On 3/4 1988-On 1 Ton 3.73
Motive MWG89.25410IFS 1998-On 3/4 1988-On 1 Ton 4.10
Motive MWG89.25456IFS 1998-On 3/4 1988-On 1 Ton 4.56
Motive MWG895488IFS 1998-On 3/4 1988-On 1 Ton 4.88

Master Bearing Overhaul Kit

Mfg. Item Part Number Year Description
Motive MWTR9.25RIFSMK 1988-1998
Motive MWTR9.2RIFSLMKT 1999-UP Timken

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

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Trying to determine what Chevrolet and GMC ring and pinion ratio or differential parts you need or having problems diagnosing your vehicles performance we offer Free Technical support to assist you, just call 888-824-2012.

Front DifferentialsDK