HUMMER H1 Transmission & Drivetrain

Gear, Ring and Pinion, 3.54:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-354

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Ring and Pinion Gears, 3.54:1 Ratio, 28-spline, Standard Rotation, AMC Model 20, Set

Part Number: YGA-24522

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Differential, No-Slip Traction System, 29-Spline, AMC Model 20, Each

Part Number: PWT-92-0120-2900

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Gears, 4.88:1 Ratio, 38-spline, Standard Ring Gear Rotation, AMC Model 20, Set

Part Number: YGA-24177

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Ring and Pinion Gears, 3.31:1 Ratio, 28-spline, Standard Rotation, AMC Model 20, Set

Part Number: YGA-24521

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Differential Carrier, Spartan Locker, Steel, 12-bolt, 29-spline, Rear, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: SPZ-17006

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Performance Spool (Model 20 29 Spline 3.08 And Up)

Part Number: SDH-2022500

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Ring & Pinion Gear, 4.11 Ratio, AMC, Model 20, Set

Part Number: YGA-24175

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, GMC, 7.4L, 6.5L Diesel, Kit

Part Number: SBB-K04154-HD

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Estimated Ship Date: Feb 9, 2026 if ordered today

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