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Instruction Sheets for Part Number RMG-4902781
Charts & Guides for Part Number RMG-4902781
Richmond Gear Ring and Pinion Sets 49-0278-1 GM 8.5/8.6 in. 3.42 Gears
Part Number: RMG-4902781
Richmond Gear Ring and Pinion Sets
Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
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Estimated Ship Date from OH, GA, TX: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
49-0278-1
Part Type:
Product Line:
Summit Racing Part Number:
RMG-4902781
UPC:
698231705674
Differential Case Design Type:
GM 8.5/8.6 in.
Ring and Pinion Ratio:
3.42:1
Cover Bolts:
10
Ring Gear Bolts:
10
Pinion Spline Count:
30
Ring Gear Rotation:
Standard
Ring Gear Teeth:
41
Pinion Gear Teeth:
12
Ring Gear Diameter (in.):
8.500 in.
Pinion Shaft Diameter (in.):
1.626 in.
Installation Kit Included:
No
Cover Gasket Included:
No
Pinion Shims Included:
No
Carrier Shims Included:
No
Crush Sleeve Included:
No
Pinion Seal Included:
No
Pinion Nut Included:
No
Ring Gear Bolts Included:
No
Head Bearing Included:
No
Tail Bearing Included:
No
Carrier Bearings Included:
No
Axle Seals Included:
No
Axle Bearings Included:
No
Differential Cover Included:
No
Differential Oil Included:
No
Friction Modifier Included:
No
Installation DVD Included:
No
Quantity:
Sold as a set.
Special Attention:
Will not work with factory ABS reluctor ring. Must use 2.73:1 or numerically higher ratio carrier.
Richmond Gear Ring and Pinion Sets
Richmond Gear is the leading manufacturer of professional-quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. Richmond also offers these gear sets in a lightened version for the weight-conscious enthusiast. Their lightened ring and pinion sets feature an outstanding rotating weight loss of up to 6 lbs., ground pinion threads for trouble-free installation, and a special heat treatment for improved strength.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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