GM 8.5/8.6 10 Bolt 4.10 OE Ring & Pinion
40053031, GM8.5-410-OE, GM8.5-, GM8.5-4, GM8.5-410, GM8.5-410-- gm8.5, gm8.6, chevy, 10 bolt
Original Factory gear for GM 8.5"/8.6" in a 4.10 ratio. OEM gears are recommended for quiet applications where noise may be an issue. Factory gears are the quietest application available on the market and often come at a higher cost. Factory gears come with a one year warranty against defects.
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