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US GEARPART NUMBER: 963-01-888308
Ring & Pinion Gear Set GM 8.875" 12-Bolt 3.08 Ratio
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
GM 8.875"
Ring & Pinion Gear Set GM 8.875" 12-Bolt 30-Spline 13-40 Tooth Count 3.08 Ratio
- Ring Gear Bolts: 12 - 3/8" x 24 RH
- Cover Bolts: 12
- Carrier Breaks: 2.76 / 3.08 - 3.90 / 4.10
- Pinion Shaft Diameter: 1.625"
Durable Gear Sets with Quiet Operation
US Gear Ring & Pinion Gears are the highest-quality aftermarket replacements available on today's market and offer dependable strength and durability for your weekend warrior. Ring & Pinion Gears are the differential's critical point of power transfer and with these OEM-quality gear sets, your vehicle will deliver superior performance in the toughest conditions. US Gear Standard Finish Ring & Pinion Gears are available in a variety of sizes and styles to provide the necessary muscle to tame huge amounts of torque on the starting line.
Part TypeRing and Pinion
Product LineUS Gear Ring & Pinion Gears - Standard
BrandUS GEAR
Package Height5.3
Package Width11.3
Package Length15.5
Weight16.0 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Pinion Gear Teeth13
Carrier SeriesN/A
QuantitySold as a set
Pinion Spline Count30
Ring Gear Diameter8.875 in (225.4 mm)
Ring And Pinion Ratio3.08
Pinion Shaft Diameter1.625 in (41.3 mm)
Installation Kit IncludedNo
Axle TypeGM 8.875 in.
Ring Gear Bolts12
Cover Bolts12
Ring Gear Teeth40
Vendor Part Number01-888308
Package Qty1
Package TypeEA
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