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 ZMZF42-21A Manual Transmission ZF S542 2nd Gear 37 Tooth

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZMZF42-21A
5 reviews
Sale Price

$144.02

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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 ZMZF42-21A is a replacement 2nd gear designed specifically for ZF S542 manual transmissions. This precision-engineered gear features 37 teeth and is manufactured to meet or exceed OEM specifications for reliable performance and durability.

Key Features:

  • Direct replacement 2nd gear for ZF S542 manual transmissions
  • 37 tooth configuration for proper gear ratio
  • Manufactured from high-quality steel for long-lasting durability
  • Precision machined to OEM tolerances
  • Ideal for transmission rebuilds and repair applications

USA Standard Gear specializes in drivetrain components and transmission parts, offering quality replacement parts for professional technicians and serious enthusiasts. This gear is an essential component for restoring proper function to worn or damaged ZF S542 transmissions commonly found in medium and heavy-duty truck applications.

Quick ship, good quality

pretty good

It was a breeze ordering and getting I was amazed how fast a guy here so thankful for that needed to finish the bottom of my boat.

Easy

Excellent experience

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