Ring and Pinion Gears

Ring and Pinion Gears, 3.90:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: YGA-24159

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-390

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 7.5 in./7.625 in., Standard Rotation, Set

Part Number: MGR-G875390

4.0 out of 5 stars ( 3 )

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Ring and Pinion Gears, EXCel, GM 7.5/7.625 in., 3.90:1 Ratio, 27-spline, Standard, for 3.23 or Numerically Higher Ratio Carrier, Chevy, GMC, Olds, Set

Part Number: RMG-GM75390

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900341

4.67 out of 5 stars ( 9 )

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Gear, Ring and Pinion, 3.90:1 Ratio, GM 7.5 in., GM 7.625 in., 10-bolt, Set

Part Number: RMG-49-0284-1

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Differential Ring and Pinion, USA Standard Ring & Pinion gear set for Toyota 8" in a 3.90 ratio

Part Number: SPZ-36354

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-G975390

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Ring and Pinion Gear, 3.90:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36215

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Ring & Pinion Gear Set Toyota 8.125" / 3.90 Ratio

Part Number: SVL-2021388

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Differential Ring and Pinion, High performance Yukon Ring & Pinion gear set for Toyota 8-IN. in a 3.90ratio

Part Number: YGA-24715

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Differential Ring and Pinion, USA Standard Ring & Pinion gear set for Toyota 8" in a 4.30 ratio

Part Number: SPZ-36355

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-GM75390TK

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Estimated Ship Date: Jan 22, 2026 if ordered today

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USA standard ring & pinion gear set for Chrysler 8" in a 3.90 ratio.

Part Number: SPZ-36004

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Ring and Pinion Gears, 3.90:1 Ratio, 26-spline, Standard Ring Gear Rotation, Chrysler 8.00 in. IFS, Set

Part Number: YGA-24219

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Estimated Ship Date: Feb 6, 2026 if ordered today

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