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SKU: 915A567
Eaton Detroit Truetrac Differential 35 Spline 1.52in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 80 Fits 1994-2002 Dodge Ram 2500/3500
The Eaton Detroit Truetrac helical gear limited-slip differential fits rear Dana 80 axles with 35 splines and 1.52 inch axle shaft diameter for 3.73 and lower gear ratios. Designed for 1994-2002 Dodge Ram 2500 and 3500 trucks plus 1999-2011 select Ford F-350 Super Duty models this unit locks both wheels for maximum grip on pavement dirt or snow. It operates smoothly in forward and reverse with no clutches to wear out providing reliable traction for every drive.
Key Features
- Helical Gear Limited-Slip: Transfers torque progressively to the wheel with grip without noise or chatter for consistent power delivery
- Maintenance-Free Design: No clutch packs plates or special fluids required lasts the life of the vehicle with zero rebuilds
- Bi-Directional Operation: Activates automatically in forward and reverse for reliable handling in all directions
- 35 Spline 1.52in Compatibility: Precision machined for Dana 80 carriers matches factory specs for direct bolt-in replacement
- Heavy-Duty Construction: Nodular iron case 9310 alloy steel gears handle high torque in towing off-road or drag applications
Product Notes
- Designed for 3.73 and numerically lower gear ratios only verify your setup before purchase
- Direct replacement for stock open differentials or worn lockers no modifications needed
- Fully assembled and ready to install includes all internal components
Installation Notes
- Professional installation recommended.
- Adjust carrier bearing preload to factory specs during install
- Uses existing factory hardware and shims for Dana 80 carrier
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-2002 | Dodge | Ram 2500 | Base |
| 1999-2002 | Dodge | Ram 2500 Van | Base |
| 1994-2002 | Dodge | Ram 3500 | Base |
| 1999-2002 | Dodge | Ram 3500 Van | Base |
| 1999-2011 | Ford | F-350 Super Duty | XL |
| 1999-2011 | Ford | F-350 Super Duty | XLT |
| 1999-2011 | Ford | F-350 Super Duty | Lariat |
| 2003-2011 | Ford | F-350 Super Duty | King Ranch |
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
Why Choose Eaton?
- Over 60 years building differentials trusted by racers and fleets worldwide
- Precision engineering from 9310 gears to castings for unmatched durability
- Field-proven in millions of miles across trucks SUVs and race cars
Frequently Asked Questions
-
Q: Will this fit my 1998 Dodge Ram 2500 with Dana 80?
A: Yes it bolts directly into 1994-2002 Ram 2500/3500 models with 35 spline 1.52in Dana 80 axles and 3.73 or lower gears confirm your axle specs -
Q: What materials are used in construction?
A: Features a ductile iron case with heat-treated 9310 steel side and pinion gears for extreme strength and wear resistance -
Q: What warranty coverage applies?
A: Backed by Eaton's limited warranty register online for gear coverage against manufacturing defects
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure double-wall box 24in x 20in x 12in
- Weight: 58 lbs
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