Collection: Eaton & Dana Differential Parts | NOS OEM Parts
Dana-Spicer & Eaton Differential Gearsets — Ready for Work
Stock up on Dana-Spicer and Eaton ring & pinion gear sets for the axle models fleets run every day: S135, S150, 360CA, DS/RS404, S400, and more. Need lower RPM on the highway or more pull off the line? These gear sets deliver clean patterns and proven durability when set up to spec.
What We Stock
- OEM NOS & Take-Outs: Genuine factory parts and verified take-outs for OE fit and finish.
- Quality Aftermarket: Solid options for cost-effective ratio changes and rebuilds.
- Popular Ratios: From fuel-saver to heavy-haul (availability varies by axle model).
Why Buy From Us
- Real-world Spec Help: We match ratios to engine, transmission, and tire size so the combo works.
- Shop-Checked: Teeth, patterns, and compatibility inspected before it ships.
- Fast Freight: LTL to verified commercial addresses — international shipping available.
Common Uses
Line-haul, vocational, municipal, and utility fleets doing rebuilds, ratio swaps, or drivetrain refreshes that have to hold up under load.
Need Fitment Help?
Have an axle tag, BOM, or casting number? Call 419-522-3320. We’ll confirm the correct gear set before you order.
Heavy-Duty Solutions — Built to Keep Your Drivetrain Moving.
Built to Perform. Trusted to Last.
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Vendor:Eaton / Dana Heavy Axle360KG110-X Dana Gearset | S135 S150 G360CA| 6.14 Ratio | New Genuine
360KG110X Dana Gearset | S135 S150 G360CA | 6.14 Ratio | 1697158C91 | New Genuine The 360KG110X is...Regular price $974.47 USDSale price $974.47 USD Regular priceUnit price per$1,347.74 USDSale -
Vendor:Dana Light DutyDana 80 Carrier Housing — No Tubes, Cover, or Internals | ~3.930" I.D. | Cross-Ref 286CC102-17X
Dana 80 Carrier Housing — Center Section Only | ~3.930" Tube I.D. | Used OEM Dana 80 center...Regular price $327.47 USDSale price $327.47 USD Regular priceUnit price per -
Vendor:Eaton / Dana Heavy Axle40635 | Eaton / Dana-Spicer 12V 2-Speed Diff Lock Motor | New OEM (NOS)
40635 Eaton Dana 2-Speed Motor | 12V Electric Diff Lock | 113743 | Fasco 2807-508-021 | New Genuine...Regular price $187.74 USDSale price $187.74 USD Regular priceUnit price per -
Vendor:truckparts4u.com3785597 | GM H052 / HO52 Gear Set – 4.57 Ratio (1949–1972 Trucks, Aftermarket NOS)
3785597 GM H052 / HO52 GEAR SET 4.57 RATIO – New Aftermarket (NOS) Product Summary:New aftermarket gear set...Regular price $447.74 USDSale price $447.74 USD Regular priceUnit price per$475.00 USDSale -
Vendor:Eaton / Dana Heavy Axle360KG105-X Gear Set | Genuine OEM Dana S135/S150 3.91 Ratio
360KG105X Dana Gearset | S135 S150 G360CA | 3.91 Ratio | 1695922C91 | New Genuine The 360KG105X is...Regular price $1,347.74 USDSale price $1,347.74 USD Regular priceUnit price perSold out -
Vendor:Eaton / Dana Heavy Axle360KG103-X Gear Set | Genuine OEM Dana S135/S150 3.54 Ratio
360KG103X Dana Gearset | S135 S150 G360CA | 3.54 Ratio | 1695920C91 | New Genuine The 360KG103X is...Regular price $1,347.74 USDSale price $1,347.74 USD Regular priceUnit price per -
Vendor:Dana Light Duty060TA122-3X Dana 60 Axle Tube | Dana Off-Highway | New Genuine
060TA122-3X Dana 60 Axle Tube | Dana Off-Highway | New Genuine Product Summary:060TA122-3X is a new, genuine Dana...Regular price $187.47 USDSale price $187.47 USD Regular priceUnit price per -
Vendor:Dana Off-Highway DOH044CS114X Dana 44 Center Section | Casting 39073 | New Off-Highway Housing
044CS114X Dana 44 Center Section — Casting 39073 | New Off-Highway Housing 044CS114X is a new Dana Off-Highway...Regular price $497.74 USDSale price $497.74 USD Regular priceUnit price per -
Vendor:Dana Off-Highway DOH815328 Dana, Clark-Hurth Models 1640, BD70, BD90 Gear Set | New "Take-Off" Aftermarket
815328 Dana Off-Highway / Clark-Hurth Gear Set — 3.27 RH | Models 1640 / BD70 / BD90 |...Regular price $1,674.47 USDSale price $1,674.47 USD Regular priceUnit price per -
Vendor:Eaton / Dana Heavy Axle98113 Gearset | Euroricambi, Dana, Eaton RT480, 6.17/8.40 Ratio – New (NOS)
98113 Euroricambi Gearset — Eaton Axles | 6.17 / 8.40 Ratio (37/6) | 53171 Ring / 53172 Pinion...Regular price $1,974.47 USDSale price $1,974.47 USD Regular priceUnit price per -
Vendor:Detroit Locker95580 Gearset | Dana Eaton 44DS, DS480P, 4.88 Ratio – New Take-Off Genuine
95580 Dana Eaton Gearset | 44DS DS480-P | 4.88 Ratio | 78860 78839 | New Take-Out Product Summary:95580...Regular price $1,747.74 USDSale price $1,747.74 USD Regular priceUnit price per -
Vendor:Detroit Locker95577 Gearset | Dana Eaton 44DS, DS480P, 4.11 Ratio – New Take-Off Genuine
95577 Dana Eaton Gearset | 44DS DC480 | 4.11 Ratio | 78854 78833 | New Take-Out Product Summary:95577...Regular price $1,747.74 USDSale price $1,747.74 USD Regular priceUnit price per
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Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.