86569718 Ignition Switch Key Assy for New Holland 86521842 86533202 5170782

86569718 Ignition Switch Key Assy for New Holland

This ignition switch key assembly replaces OEM part numbers 86569718, 86521842, 86533202, and 5170782, serving as a direct crossover for New Holland equipment. The switch controls the electrical starting and shutdown circuit, requiring the original key to operate the machinery.

Overview

This ignition switch key assembly is a direct replacement for New Holland tractors and machinery, restoring reliable starting and keyed operation. It matches the fit and function of OEM part numbers 86569718, 86521842, 86533202, and 5170782, ensuring compatibility with models that use these original components. This ignition switch key assy is built for operators who need a dependable, straightforward replacement without modifying the wiring harness.

Built For Performance

• Precision-machined key cylinder matches OEM tolerances for smooth rotation
• Die-cast housing resists corrosion and wear from daily use
• Electrical contacts rated for continuous duty in farm equipment
• Includes matching key cut to the ignition switch cylinder
• Direct bolt-on fit for applications using 86569718 or crossover numbers

Fits These Machines

• for New Holland models originally equipped with part numbers 86569718, 86521842, 86533202, or 5170782

On-The-Job Use

• Replacement for worn or broken ignition switches on utility tractors
• Field repair for combines and harvesters with intermittent starting
• Swap-in for loader backhoes and compact construction equipment

Specs At A Glance

Good To Know

Q: Will this ignition switch key assy work on any New Holland model? A: It fits models that originally use part numbers 86569718, 86521842, 86533202, or 5170782, so verify your model and serial number against these crossovers.

Q: Does the switch come with the wiring harness or connector? A: No, this is a bare switch and key assembly; the existing wiring connector from your machine should plug in directly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.