Skip to main content
  • Shop By Category
  • Core Return
  • About Us
  • Contact Us
  • Our Blog
MENU
My Cart Login
Home
Phone: (888) 856-9960
For Ebay Inquiries: (866) 423-6872
  • Login
  • Empty
    $0.00
  • Shop By Category
  • Core Return
  • About Us
  • Contact Us
  • Our Blog
  • Differential Components
  • Differential
  • Drive Axle Shaft
  • Transfer Case
Carriers
Bearing Kits
Ring and Pinion
Differential Gear Kit
Differential Clutch Pack
Shop All Products

A-D

Auburn Gear

E-J

Ford

K-N

Mopar

S-Z

US Powertrain
Shop All Products

FAST  2-3 Day Shipping! Same Day Shipping on Orders Before 1:30pm CST || FREE Shipping on EVERYTHING in The U.S.! (exc. HI&AK)

  • Choose Vehicle

Select Vehicle

Part Type

  • Differential (70) Apply Differential filter
  • Differential Ring and Pinion (9) Apply Differential Ring and Pinion filter

Gear Ratio

  • (-) Remove 3.31 filter 3.31

Axle Type

  • Ford 9.75" (30) Apply Ford 9.75" filter
  • Ford 8.8" (18) Apply Ford 8.8" filter
  • Ford 10.5" (9) Apply Ford 10.5" filter
  • DANA M275 (6) Apply DANA M275 filter
  • Ford 7.5" (4) Apply Ford 7.5" filter
  • Front differential (3) Apply Front differential filter
  • DANA Super 60 (2) Apply DANA Super 60 filter
  • Ford 11.6" (2) Apply Ford 11.6" filter
  • DANA 275 (1) Apply DANA 275 filter
  • DANA 44 (1) Apply DANA 44 filter
  • DANA 60 (1) Apply DANA 60 filter
  • DANA 60 Front (1) Apply DANA 60 Front filter
  • Ford 8.8 (1) Apply Ford 8.8 filter

Part Type

  • Differential (70) Apply Differential filter
  • Differential Ring and Pinion (9) Apply Differential Ring and Pinion filter

Gear Ratio

  • (-) Remove 3.31 filter 3.31

Search found 79 items

  • (-) Remove 3.31 filter 3.31
  • Remanufactured 2020-2023 Ford Transit 150/250/350 SRW 9.75 inch 3.31 ratio with Posi-Traction
    435-10172A
    $3,000.00
    view
    Quick View
  • Remanufactured 1999-2000 Ford F150 9.75 inch 3.31 ratio Conventional
    435-2032AO
    $1,900.00
    view
    Quick View
  • Remanufactured Axle Assembly Ford 8.8 3.31 Ratio Differential 4WD
    440-195A
    $1,295.00
    view
    Quick View
  • Remanufactured Ford 8.8" 2018-2021 F150 3.31 Ratio WITHOUT E-LOCKER
    435-10024A
    $2,500.00
    view
    Quick View
  • Remanufactured 2000 Ford F150 9.75 inch 3.31 ratio Conventional
    435-2021AO
    $1,900.00
    view
    Quick View
  • New Differential Ring and Pinion Kit 1960-2006 DANA 44 3.31 ratio
    K740648
    $680.00
    view
    Quick View
  • Remanufactured 1999-2000 Ford F150 9.75 inch 3.31 ratio Conventional with Disc Brakes
    435-2032BO
    $1,900.00
    view
    Quick View

Pages

  • « first
  • ‹ previous
  • 1
  • 2
  • 3
  • 4
  • 5
Displaying 73 - 79 of 79
1000027879.jpg
1000027880.jpg
1000027964.jpg
20240206_124239.jpg
Building 1.jpg

Shop

Other Differential Components
Drive Shaft Pinion Yoke
Differential Carrier Bearing Adjuster
Power Take Off (PTO) Assembly
Axle Differential Bearing and Seal Kit
Axle Shaft
Everything We Sell

Company

  • About Us
  • Contact Us
  • Core Charge Policy

Sign up for updates!

Find Us

1451 Peoria Avenue
Spirit Lake, Iowa 51360-0189
Office Hours: 8:00am-5:00pm CST
Monday through Friday
Phone: (888) 856-9960
For Ebay Inquiries: (866) 423-6872
©2026 US Powertrain
Website designed by Complete Web Solutions