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Revolution Gear and Axle Ring and Pinion Pro Gear Sets F10-389-PRO Ford 10 in. 3.89 Gears
Part Number: RGA-F10-389-PRO
Revolution Gear and Axle Ring and Pinion Pro Gear Sets
Pro Gear, Ring and Pinion, 3.89:1 Ratio, Ford 10 in., Set
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Estimated Ship Date from Texas: Monday 10/26/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
F10-389-PRO
Part Type:
Product Line:
Summit Racing Part Number:
RGA-F10-389-PRO
UPC:
850071246667
Differential Case Design Type:
Ford 10 in.
Ring and Pinion Ratio:
3.89:1
Ring Gear Bolts:
10
Pinion Spline Count:
35
Ring Gear Rotation:
Standard
Ring Gear Teeth:
35
Pinion Gear Teeth:
9
Ring Gear Diameter (in.):
9.500 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.
Revolution Gear and Axle Ring and Pinion Pro Gear Sets
Revolution Gear and Axle ring and pinion Pro Gear sets are engineered for enthusiasts who demand maximum strength, durability, and performance on the street, trail, or track. Manufactured from premium-quality steel and precision heat-treated to OEM specifications, these gear sets deliver exceptional reliability, smooth operation, and long service life. Featuring advanced gear-cutting and lapping processes for accurate setup and quiet performance, Pro Gear sets are designed to handle increased loads, larger tires, and demanding driving conditions with confidence. Backed by an industry-leading manufacturer warranty and proven in off-road, towing, and racing applications, Revolution Gear and Axle Pro Gear sets provide the performance, quality, and dependability serious drivers expect. Order the gear set tailored to your specifications.
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