US Gear
High Quality Gears Made With Pride In The USA
US Gear, a brand of AxleTech International, manufactures high performance ring and pinion gears in Chicago, Illinois. For over 50 years, racing professionals and performance enthusiasts have trusted US Gear as the industry standard for high quality aftermarket gears.

US Gear high performance ring and pinions deliver the highest quality in the industry with quiet performance, clean installation and setup, durability, and longevity. Ring and pinion gear sets are available in many ratios for GM, Chrysler, Ford, and Dana differentials.

US Gear specializes in advanced engineering, manufacturing technology, and precise heat treat processes. All manufacturing processes take place in its Chicago-based facility. US Gear also manufactures gears to support the AxleTech product line for commercial heavy-duty vehicles and defense applications.

Lightning™Series
US Gear offers a superfinishing treatment option on all its gears under the Lightning™ brand. The superfinishing process helps improve the performance and durability of your gears as it eliminates break-in, reduces friction and wear, and increases durability of parts.
Part # 09F389P - 9" Ford 3.89 Pro Ring & Pinion (Large Pinion) -- US Gear

$630.00

09F389P

Description: US Gear Ring and Pinion # 07-990389 | Ford 9" PRO Big Pinion | 3.89 Ratio
MADE IN THE USA!
SAME DAY SHIPPING (if ordered before 2pm EST)

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Part # 09F411P - 9" Ford 4.11 Pro Ring & Pinion (Large Pinion) -- US Gear

$630.00

09F411P

***OUT OF STOCK - ON BACKORDER FROM THE MANUFACTURE***

Description: US Gear Ring and Pinion # 07-990411 | Ford 9" PRO Big Pinion | 4.11 Ratio
MADE IN THE USA!
SAME DAY SHIPPING (if ordered before 2pm EST)

Part # 09F429P - 9" Ford 4.29 Pro Ring & Pinion (Large Pinion) -- US Gear

$630.00

09F429P

Description: US Gear Ring and Pinion # 07-990429 | Ford 9" PRO Big Pinion | 4.29 Ratio
MADE IN THE USA!
SAME DAY SHIPPING (if ordered before 2pm EST)

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Part # 09F457P - 9" Ford 4.57 Pro Ring & Pinion (Large Pinion) -- US Gear

$630.00

09F457P

Description: US Gear Ring and Pinion # 07-990457 | Ford 9" PRO Big Pinion | 4.57 Ratio
MADE IN THE USA!
SAME DAY SHIPPING (if ordered before 2pm EST)

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Part # 09F486P - 9" Ford 4.86 Pro Ring & Pinion (Large Pinion) -- US Gear

$630.00

09F486P

Description: US Gear Ring and Pinion # 07-990486 | Ford 9" PRO Big Pinion | 4.86 Ratio
MADE IN THE USA!
SAME DAY SHIPPING (if ordered before 2pm EST)

Add To Cart