Rebuilt Eaton Differentials

Thousands of rebuilt differentials in stock ready to ship today.

Eaton Fuller Differential

Pro Gear provides Rebuilt Eaton differentials for heavy-duty trucks at affordable costs. We keep inventory in 25 warehouses across the United States, which means most parts are in stock and ready for immediate shipping Worldwide. If you don’t see it here online, that doesn’t mean we don’t carry it. Our experts are standing by to help you find and order the correct parts, whether you have a part number or not.

Rebuilt Eaton DifferentialsWe stock any Eaton parts your shop may need to rebuild new or used rear end units such as gearing, cases, seals, gaskets, axle and bearing kits; Great for on highway, off-highway, industrial, agricultural, construction, mining, and logging. Buy your differential at a warehouse discount price. We are your heavy duty truck and equipment store. If you need 10 items to rebuild your unit, make one call because we stock them all.

Pro Gear has been delivering quality for over 20 years. In addition to our large inventory of ready to ship exchange Eaton Differential, we also offer a Premier rebuilding service of your Differential. We will be happy to help you locate the Eaton differential you need as well as free expert advice on service and repairs.

Rebuilt Eaton Differentials in stock and ready to ship today!

Eaton Ring Gear and Pinion Identification

Ring Gear and Drive Pinion have matched parts and must be replaced in sets. Check the appropriate Eaton Axle parts book for part numbers and ordering instructions. To aid in identifying gear sets, both parts are stamped with such information as the number of pinion and ring gear teeth, individual part number and matched set number.

Eaton Ring Gear and Pinion

Here are some of the units we stock.

Eaton Single Reduction and Single Reduction with Wheel Differential Lock.
DS344, RS344, DS402, RS,402, DS404, RS404(P), DS405, RS405(P), DS454, RS454(P), DD404, RD404, DD405, RD405, DD454, RD454, DDT40(P), DDT41(P), DA344, RA344, DA404, RA404(P), DA405, RA405(P), DSP40, RSP40, DSP41, RSP41, DSH40, RSH40, DSH44, RSH44, DDH40, RDH40, DDH44, RDH44, DST40(P), RST40, DST41(P), RST41

Single Reduction Models S110, Single Reduction Models with Limited Slip S110LS.

Controlled Traction Differential Axle Models.

Medium Duty: 17401, 17421, 21421, 22421, DC381 (P), DC401-P, Part No. 111027, Part No. 111028, Part No. 118291, DC402(P), DC451-P

Heavy Duty; 23105C, 26105C, 30105C, Part No. 113972,  113971,  121704, 23421 , 26421, 23085, DC460-P, DC480-P, 82446 Part No, 82445, 211361, DC461-P, DC521-P, 82446 Part No. 82445, 084827

EATON DIFFERENTIALS IN STOCK:
15040S, 19050S, 19055S, 21065S, 22065S, 19055D, 19060D, 21060D, 21065D, 21080D, 22060D, 22065D 23070D, 23080D, 23085D, 23105D, 26080D, 15040T-P, 19050T-P, 19055T-P, 21065T-P, 22065T, DS341, DS402(P), DS451-P, DS381(P), DS401-P, DS340, DS380(P), DS400-P, 34DS, 38DS, RS341, 402(P), 451-P, 381(P), 401-P, 340, 380(P), 400-P, 34PS, 38PS, DS344, DS404, DS454, RS344, RS404, RS-454

SINGLE AXLE DIFFERENTIAL AND SINGLE REDUCTION DIFFERENTIAL
17, 18101, 21, 22, 23-26121

We also stock Single axle and 2 Speed Rebuilt Differentials:

DS461-P, DS521-P, DS581, RS461, RS521, RS581, DT340, DP340, DT341, DP341, DT380, DP380(P), DT381, DP381(P), DT400, DP400-P, DT401, DP401-P, DT, DP402(P), DT, DP451-P, 34DT, DP, 38DT, DP, RT341, RP341, RT381, RP381(P), RT402, RP402(P), RT401, RP401-P, RT451, RP451-P, RT340, RP340, RT380, RP380(P) RT400, RP400-P, 34RT, 34RP, 38RT and 38R PFRONT and  REAR AXLE Ratio 2.64, 3.08, 3.25, 3.36, 3.55, 3.70, 3.73, 3.90, 3.91, 410, 4.11, 4.30, 4.33, 4.56, 4.63, 4.78, 4.88, 5.13, 5.29, 5.38, 5.43, 5.57, 5.86, 6.14, 6.50, 7.17.
Eaton Spicer Single reduction axles ideally suited for a variety of vehicle applications up to 19,800 lbs. GAWR.
The S140 series axle is designed to handle a wide range of straight truck applications including pickup and delivery, school bus, midi bus, motor home, municipal and utility applications.
S17-140, S19-140, Ratio 3.31, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.88, 5.29, 5.57, 6.14, 6.50

Eaton Heavy Duty Tridem Axles for On and Off Highway service.

These units are Suited for the demanding vocational applications including construction, heavy haul, logging, oil field, and mining.
Eaton Spicer Heavy-Duty Tridem Drive Axles the best in the business.

MAX. GAW RATING MODEL SERIES (HIGHWAY)* RATIOS

T69-170HP 160,000 lbs. 3.07, 3.21, 3.42, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.78, 5.25, 5.38, 5.57, 6.14, 6.83, 7.17
T78-190P 240,000 lbs. 3.42, 3.58, 3.73, 3.91, 4.10, 4.30, 4.56, 4.78, 5.25, 5.38, 5.57, 6.14, 6.83, 7.17
T78-590P 240,000 lbs. 4.75, 4.99, 5.19, 5.44, 5.70, 5.98, 6.34, 6.65, 7.30, 7.48, 7.75, 8.55, 9.51, 9.97, 10.90

WE EXPORT WORLDWIDE.

We can deliver your, Rebuilt Eaton Differential by tomorrow.

PRO GEAR AND TRANSMISSION INC.
We are your one stop Rebuilt Differential shop.
We service and install any and all Eaton Differentials.

Rear axle Sales, Service and Parts.

New, Rebuilt Eaton Differentials

Eaton Transmission Repair

STEPS TO KEEP YOUR EATON DIFFERENTIAL RUNNING SMOOTHLY

Preventative Maintenance

Preventive maintenance includes many techniques—like correctly selecting and changing drive train oil and fluid filters—that help you keep small problems from becoming major repairs.

S-O-S Fluid Analysis

This is the best way for you to monitor what is happening inside your drivetrain systems. It consists of tests that enable you to forecast wear-related problems.

Inspections

Inspections combine your daily walkaround checks and our periodic technical analyses. They allow you to detect potential problems and impending failures so you can schedule maintenance and repairs.

Repair Management

Repair management helps you select before failure and after-failure repair options and control repair costs. It allows you to plan and schedule repairs, so you can get your machines back to work quickly and reliably.

Scheduling

A good scheduling system ensures that maintenance, inspections, and planned repairs are done on time. It helps you prevent the failures caused by overlooked maintenance.

For Manuals and other free resources please visit our downloads page

transmission PDFs

Diagrams, Manuals and Parts PDFs >

WE CARRY ALL MAJOR BRANDS AND HAVE THOUSANDS OF TRUCK PARTS FOR KENWORTH, PETERBILT, MACK AND FREIGHTLINER IN STOCK READY TO SHIP OUT TODAY!

transmission warranty

Differentials, Transmissions, Transfer Cases & PTOs are new and rebuilt by Pro Gear and covered with a one year, unlimited mileage warranty.  *See warranty. All other warranties are that of the manufacturer.

Pro Gear Online Parts Store

Quality Truck Transmissions, Differentials, Transfer Case, PTOs and Parts!

Call Us today!

We are your one stop Gear shop!

We buy overstock Transmission Parts, as well as any and all drive train parts for all makes and models.

We offer Parts, sales, service, and repair. We stock new, used and rebuilt parts for sale.

For over 20 years we have successfully exported world wide. We stock all makes and models of all your new used and rebuilt differentials, parts and kits. Whether we use your carriers or ours, you can rest assured that we will get your product to you on time and in perfect working condition. We export to over 60 countries worldwide and know what it takes to get the job done right the first time. Our goal is for you to be able to complete your job in the least amount of time possible. We strive to become a regular component of your success!

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