CADILLAC 4.9L/300 Differential & Rear-End Components

Differential Carrier Gear Kit

Part Number: RMG-XL-4050

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Axle Shaft, Rear, Direct Replacement, GM 8.5/8.6 in., Buick, Chevy, Each

Part Number: RNB-630-117

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Axle 8.5" GM REAR91-96 PASS30-3/8", 30spl, 5 x 5 BP, METRIC 12mm STUDS, 1563 BRG, 1 SIDE

Part Number: SPZ-11933

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Differential Carrier Gear Kit

Part Number: RMG-XL-4060

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-GM95456

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Estimated Ship Date: Feb 16, 2026 if ordered today

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