GM 8.625 8.5 Inch 3.73 Ratio Differential Ring and Pinion Gear Set + Master Bearing Kit for GM 8.5" Rear '70-'98 & Front '77-'91 | 10 Bolt, 8620 Steel
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Product details
| Management number | 211869989 | Release Date | 2026/04/06 | List Price | $85.17 | Model Number | 211869989 | ||
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PLATINUM TORQUE - 3.73 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT3.73 RATIO RING AND PINION & MASTER BEARING INSTALLATION KIT - Includes everything required to replace your ring and pinion properly - Kit includes: matched ring and pinion gear set, complete pinion & side bearings and races, pinion seal, pinion nut, ring gear bolts, pattern checking compound & brush, thread locking compound, cover gasket and shims (most)For 2.73+ cases OR when replacing a 2.73 or numerically higher gearset - COMPATIBLE WITH GM 10 BOLT 8.5 inch - Use with Factory DifferentialsGM10-373A R10RMK
- Gear Ratio: 3.73
- Ring Gear Diameter: 8.5 Inch / 8.625 Inch
- Ring Gear Bolt Quantity: 10
- Pinion Shaft Diameter: 1.626 Inch, 30 Spline Count
- Master Bearing Kit Compatibility: GM 8.5 Rear ('70-'98) & Front ('77-'91)
| Brand | National Drivetrain |
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| Item Weight | 35 pounds |
| Manufacturer | National Drivetrain |
| Manufacturer Part Number | 842234116368 |
Differential Assembly Kits
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