Sheffield Tractor LLC is a retailer of new quality aftermarket parts.
We specialize in Massey-Ferguson and Ford utility tractors, 1965 and newer.
Ignition Key Switch for MF Diesel Tractors
2 keys included.  2 blades, 2 positions: Off & Start (spring-loaded).
This style is used on most 1964 and newer US-built models without Thermostart/cold start/heat.
If you have an older MF diesel tractor with pre-heat but
without
ignition position (i.e. it starts as soon as you turn the key clockwise from OFF), click
here
for correct switch.
If your MF diesel tractor is a newer model with ignition position switch (for powering instrumentation etc.), click
here
for correct switch.
Replaces MF OEM p/n:
504809M91, 504809V91
As used on:
135, 150, 165, 175, 180, 230, 235, 245, 255, 265, 275, 285, 1080, 1085, 1105, 1135, 1150, 1155, 1500, 1800;
Industrial (incl. Loader/Backhoe):
20, 20C, 30, 30B, 30D, 31, 40, 40B, 50A, 50C, 302, 304, 2135, 2200, 2500, 3165
Manufacturer
:
Sparex Inc.
This is a high-quality aftermarket part designed to replace original OEM p/n’s listed above.
FREE
shipping in the US via
USPS
.  All orders shipped within 1 business day.