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USA Standard Gear ZMZFS6-12 Manual Transmission 1st Gear Monoblocker for ZF S6-650

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZMZFS6-12
5 reviews
Sale Price

$197.36

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The USA Standard Gear ZMZFS6-12 is a high-quality replacement 1st gear monoblocker designed specifically for the ZF S6-650 six-speed manual transmission. This precision-engineered component is manufactured to meet or exceed OEM specifications, delivering reliable performance and durability for heavy-duty truck applications.

Key Features:

  • Precision-manufactured monoblocker design for optimal 1st gear performance
  • Direct replacement for ZF S6-650 manual transmissions
  • Designed to handle up to 520 lb-ft of torque capacity
  • Compatible with 1999-2003 Ford Super Duty diesel and 2002-2010 gas models
  • Also fits 2001-2006 GM 2500HD/3500 Silverado and Sierra trucks
  • Manufactured by USA Standard Gear for premium quality and reliability

The ZF S6-650 transmission is a heavy-duty six-speed manual known for its 5.79:1 first gear ratio, providing exceptional low-end torque multiplication for towing and hauling applications. This 1st gear monoblocker is a critical internal component that ensures smooth, reliable shifting and long-lasting transmission performance. USA Standard Gear manufactures a complete line of transmission components for professional rebuilders and automotive enthusiasts demanding quality replacement parts.

Prices are competitive and I know being a repeat customer I am going to get a quality product that has not been misrepresented. It's a pleasure doing business with a reputable company.

Easy to order

Great experience smooth transaction, I encourage everyone who is thinking about doing business, too pull the trigger!!

It's probably me. On your site. I picked the one on your website. Looked at the one .clicked on what number it was. Then your website and credit card came up up pay and I fix then pagoda for it . Then When I received it It was wrong. . Because I didn't. Scroll down to bottom to check bulb or LED. . Description should have given me choice before. Credit card information . Ghanks

Excellent and fast

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