USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-373 GM 8.5/8.6 in. 3.73 Gears

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-373 GM 8.5/8.6 in. 3.73 Gears

SPZ-36214

4.5 out of 5 stars ( 6 )

Part Number: SPZ-36214

Estimated Ship Date: Monday 10/19/2026

$300.99

Results 1 - 6 of 6

Ring and Pinion Gear Installation Kit, Master Overhaul, 28-Spline, GM 8.5 in., Kit

Part Number: YGA-14086

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Ring and Pinion Gear Installation Set, Master Overhaul, 30 Spline, Standard Rotation, 3.062 in. Dia. Carrier Bearing., 10-Bolt Cover, GM 8.6 in., Kit

Part Number: YGA-14092

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Pinion Depth Setting Tool, 8.5 in. GM, 10-Bolt, Each

Part Number: RAT-10004

3.32 out of 5 stars ( 31 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Ring and Pinion Gear Installation Kit, Master Overhaul Kit, 30 Spline, GM 8.6 in., Kit

Part Number: YGA-14168

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Pinion Depth Setting Tool, 8.625 in. GM, 10-bolt, Each

Part Number: RAT-10008

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

Ring and Pinion Installation Kit, GM 8.5 in., (truck,front), Kit

Part Number: YGA-14087

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Estimated Ship Date: Monday 10/19/2026 if shipped by air

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