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Rebuilt Eaton Differentials

Rebuilt Eaton differentials warehouse ready to ship today.


Thousands of rebuilt Eaton differentials for sale. New and used rear end Eaton axle parts, ready to ship today.

We are your one stop gear shop. We service and install any and all Eaton Truck and Equipment Differentials for Freightliner, Kenworth, International, Peterbilt , Volvo, Mack, Ford, GMC, Crane Carrier, CCC, Autocar, Western Star, Dodge and Oshkosh trucks.

If you are looking for Eaton differential parts, visit our online truck parts store to order all the parts you may need. Call your Eaton differential expert today.

Eaton differential parts

Rebuilt Eaton Differential for sale

We 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.


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

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
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.
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 can deliver your, Rebuilt Eaton Differential by tomorrow.

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

CALL TODAY. Phone # 407-872-1901