Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Instruction Sheets for Part Number RMG-4900071
Charts & Guides for Part Number RMG-4900071
Richmond Gear Ring and Pinion Sets 49-0007-1 GM 7.5/7.625 in. 3.73 Gears
Part Number: RMG-4900071
Richmond Gear Ring and Pinion Sets
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set
See More Specifications
|
Check the Fit
Estimated Ship Date: Apr 8, 2026 Would you rather pick it up?
Need It Sooner? We recommend these similar substitute parts:
Allstar Performance Ring and Pinion Gear Sets ALL70115 GM 7.5 in. 3.73 Gears
Estimated Ship Date: Monday 4/6/2026
Loading...
Overview
Brand:
Manufacturer's Part Number:
49-0007-1
Part Type:
Product Line:
Summit Racing Part Number:
RMG-4900071
UPC:
698231704677
Differential Case Design Type:
GM 7.5/7.625 in.
Ring and Pinion Ratio:
3.73:1
Cover Bolts:
10
Ring Gear Bolts:
10
Pinion Spline Count:
27
Carrier Series:
2
Ring Gear Rotation:
Standard
Ring Gear Teeth:
41
Pinion Gear Teeth:
11
Ring Gear Diameter (in.):
7.500 in.
Pinion Shaft Diameter (in.):
1.438 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:
Only fits 3.08 and numerically lower carriers.
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.
Applications
Loading...
Loading...
Questions & Answers
Ask a Question
What type of question would you like to submit?
I have a Customer Service question
(order, shipping, returns, protection plans, etc.). Customer Service Question
(order, shipping, returns, protection plans, etc.). Customer Service Question
- OR -
I would like to ask other customers
a question about this Product. Product Related Question
a question about this Product. Product Related Question
Loading...
Reviews Write a Review
Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Email this page
