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Differential Carriers

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ARB Air Locker 28 Spline Differential GM 8.5 Inch RD221

ARB Air Locker 28 Spline Differential GM 8.5 Inch RD221

ARB Air Locker 28 Spline Differential GM 8.5 Inch RD221

Differential Carrier, Air Locker, Nodular Iron, GM 8.5 in., Kit

Part Number: ARB-RD221

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

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