6665606 Ignition Switch for Bobcat 320 453 553 643 743 753 322 863 MT55 319 321
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
6665606 Ignition Switch for Bobcat
The 6665606 Ignition Switch for Bobcat is a replacement keyed switch that controls electrical power to the starter and ignition circuits on compatible Bobcat compact loaders and utility vehicles. This ignition switch for Bobcat fits models 320, 453, 553, 643, 743, 753, 322, 863, MT55, 319, and 321, offering a direct interchange with OEM part number 6665606. It provides reliable key-turn starting and shutdown for daily machine operation.
Overview
The 6665606 Ignition Switch for Bobcat is a key-operated electrical switch assembly that routes power to the starter motor and ignition system. This ignition switch for Bobcat is designed for compact loaders and utility machines including the 320, 453, 553, 643, 743, 753, 322, 863, MT55, 319, and 321 models. It serves as a dependable replacement for a failed or intermittent switch, restoring clean keyed starting.
Built For Performance
- Keyed cylinder with distinct off, run, and start positions
- Rugged plastic and metal housing resists dust and vibration
- Electrical contacts rated for continuous starter solenoid operation
- Includes one cut key for the 6665606 lock code
- Standard panel mount fits existing dash cutout openings
Fits These Machines
- for Bobcat 320
- for Bobcat 453
- for Bobcat 553
- for Bobcat 643
- for Bobcat 743
- for Bobcat 753
- for Bobcat 322
- for Bobcat 863
- for Bobcat MT55
- for Bobcat 319
- for Bobcat 321
On-The-Job Use
- Turn the key to start the engine on a cold morning
- Switch to the run position to power lights and auxiliary circuits
- Shut off the machine during fueling or maintenance pauses
- Replace a worn switch that causes intermittent cranking faults
Specs At A Glance
| Part Number(s) | 6665606 |
| Switch Type | Ignition switch with key |
| Key Included | Yes |
| Mounting | Dash panel |
Good To Know
Q: Will the 6665606 ignition switch for Bobcat fit an older model like the 743? A: It is listed for the 743, but serial number variations may affect the connector style, so verify the electrical plug pattern before ordering.
Q: Does this ignition switch for Bobcat come with a replacement key? A: Yes, the assembly includes one matching steel key cut for the 6665606 lock cylinder.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.