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USA Standard Gear 74181 G56 Manual Transmission 1st Gear Mainshaft Thrust Washer

Part of: USA Standard Gear Manual Transmission Thrust Washer

Other options in this family: USA Standard Gear ZMZFS6-22 USA Standard Gear 71898 USA Standard Gear 70031 USA Standard Gear 74701 USA Standard Gear ZMG56-49

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

74181
8 reviews
Sale Price

$89.66

1 left at this price

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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 74181 (ZMG565142831AA) is a direct-fit replacement 1st Gear Mainshaft Thrust Washer for the Mercedes-designed G56 6-speed manual transmission found in Dodge and Ram heavy-duty trucks. This precision-manufactured thrust washer seats between the mainshaft and the 1st gear assembly, controlling axial movement and maintaining proper gear spacing to ensure smooth, reliable power transfer.

Key Features:

  • Direct OEM replacement for G56 manual transmission 1st gear mainshaft thrust washer
  • Manufactured by USA Standard Gear to meet or exceed original equipment specifications
  • Backed by a 2-year warranty against manufacturer defects
  • OEM Cross-Reference: 5142831AA
  • Manufacturer Part Number (MPN): ZMG565142831AA

USA Standard Gear is a trusted manufacturer of drivetrain components including transmission parts, differential gears, and general replacement parts. This thrust washer is the correct solution for restoring proper mainshaft function during a G56 transmission rebuild or overhaul.

Very efficient

TOUGH FINDING OLD BOAT PARTS. FINALLY A SOURCE!

Pretty awesome, said they were on back order and I wouldn't get them for 12 days. They shipped to my house in 4 days total so definitely gotta pass the torch to THMotorsports 10/10!

Easy and fast

Great experience!!

I've ordered the wrong part and the link I received to start a return has not been working, I need help please the faster I can return this the faster I can order the proper part, I have 52204b2 and I need 52213b2 Thank you 4694323090

Great experience!

Quick and easy.

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