ArvinMeritor, Inc.'s Meritor 14X tandem drive axle is an evolutionary axle system built on the legacy of the RT145. Nearly two million RT145s have been manufactured since 1985.
- More robust inter-axle differential can accommodate the increased nominal torque, up to 2050 ft. lbs. in certain applications, of today's high-torque rise diesel engines
- Includes helical gear needle bearings for reduced heat and wear
- Amboid design now standard – the above-centerline design of the inter-axle driveline reduces operating pressures
- Offers the fastest ratio in the industry, 2.47:1, up to 7.17:1
- Optional DualTrac track housing designed to optimize the use of wide-based tires
- Newly-designed axle breather helps prevent water and other contaminants from entering the carrier while keeping the lube in place
- Axle can be outfitted with Meritor foundation drum brakes or Meritor air discs
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