My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

USA Standard Gear ZG 20145-5.29 Ring & Pinion Gear Set 5.29 Ratio for Meritor/Rockwell 20145 Differential

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZG 20145-5.29
9 reviews
Sale Price

$599.89

Estimated ship date Saturday, November 21

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The USA Standard Gear ZG 20145-5.29 is a 5.29 ratio Ring & Pinion gear set engineered specifically for the Meritor/Rockwell 20145 rear differential. Designed for demanding heavy-duty applications, this gear set delivers reliable power transfer and long-lasting drivetrain performance.

USA Standard Gear ring and pinion sets are manufactured to meet or exceed OEM specifications, ensuring a precise, quiet fit and confident installation. Every set undergoes rigorous in-house quality evaluation covering dimensional accuracy, material integrity, and fitment testing before leaving the facility.

Key Features:

  • 5.29 gear ratio for optimized torque multiplication and load-pulling capability
  • Designed for the Meritor/Rockwell 20145 rear differential
  • Meets or exceeds OEM specifications for long service life
  • Engineered for the harshest operating conditions
  • Rigorous in-house quality testing for dimensional, material, and fitment accuracy
  • Excellent choice for OEM ratio replacement or gear ratio conversion
  • One-year warranty against manufacturing defects

Whether you're performing a ratio change or replacing worn gears, the USA Standard ZG 20145-5.29 provides a dependable, affordable drivetrain solution built to handle the demands of heavy-duty truck and commercial vehicle applications.

Excellent

Good so far

Found the exact tire I was looking for; Goodyear Kevlar Wrangler 33x12.5 R15. No one else had it. I called the 1-800 number for several technical questions. At the menu I clicked 1 and a technical representative immediately picked up and answered all my questions. Very knowledgeable. Great service.

Good price,good product , customer service was on the ball, but shipping took a little bit

Website was very easy to navigate and good pricing.

Oh man it was great! I found what I was looking for in no time.

Fast and Easy

I HAVEN'T HAD TIME TO OPEN IT YET BUT IT GOT HERE BEFORE MY FIRST TRIP SO WE'RE GOOD !

quick and easy, fast shipping

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy