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Ring Gear

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6. The 4.10:1 thick ring gear from Sierra is just that; thick. It’s made to fit the 3.73-and-down (numerically) carriers in Dana 44 axles. Since we ordered a 3.73-and-down Pro Locker, a thick gearset is our only choice to get a lower gear ratio than 3.73:1(numerically higher).

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