Terex
Washer for Terex TX760B
This M12-34-3 Z washer is designed for the fuel system of the Terex TX760B backhoe loader. It features a 12 mm internal diameter, 34 mm external diameter, and a 3 mm thickness.
Parts diagram
Compatible models
Specifications
- Part number
- 391212X1
- Brand
- Terex
The 391212X1 washer serves as a fastening component within the Tier 3 fuel system of the Terex TX760B backhoe loader. This metric washer is engineered with an internal diameter of 12 mm, an external diameter of 34 mm, and a thickness of 3 mm. It features a zinc coating to provide protection against corrosion, which is necessary for components exposed to fuel and environmental moisture within the engine compartment.
This component is compatible with the Terex TX760B model. It is designed to distribute the clamping force of a bolt or nut across a wider surface area, which helps maintain the integrity of fuel system connections. By ensuring even pressure distribution, the washer assists in preventing the loosening of joints and protects the surfaces of fuel system components such as lines and fittings.
Washers of this type are used throughout heavy machinery to provide a secure seating surface for fasteners. They play a role in maintaining the mechanical stability of bolted joints by preventing damage to the mating surfaces during tightening and by helping to maintain consistent torque values under operational conditions.

