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USA Standard Gear ZMM5R1FK ZF M/T 3rd & 4th Synchro Assembly 6-Speed

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZMM5R1FK
8 reviews
Sale Price

$97.76

In Stock (10+)

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Usually delivered within 2 days

free shipping

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The USA Standard Gear ZMM5R1FK is a replacement 3rd and 4th gear synchro assembly designed for ZF manual transmissions with 6-speed configurations. This critical transmission component ensures smooth, synchronized gear engagement between 3rd and 4th gears, eliminating grinding and enabling precise shifts.

Key Features:

  • Direct replacement synchro assembly for ZF 6-speed manual transmissions
  • Covers both 3rd and 4th gear synchronization
  • Manufactured to OEM specifications for reliable performance
  • Restores proper gear engagement and shift quality
  • Essential component for transmission rebuilds and repairs

USA Standard Gear is a trusted name in drivetrain components, offering quality replacement parts for transmission repair and restoration. This synchro assembly is ideal for rebuilders, mechanics, and enthusiasts performing manual transmission overhauls on vehicles equipped with ZF 6-speed gearboxes.

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Easy check out thanks hope packaging is great and product shows in good condition.

free shipping should be here by Wednesday

Excellent and fast

Great price and refrigerator was delivered promptly. Would definitely recommend Boatplicity to a friend

So far so good.

It seems to work. My reverse lights don't seem to work but I'm going to mess with it more after this storm thats coming in.

excellent price

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