Hyster 166 Master Key – The Warehouse Workhorse
Nothing kills a shift faster than a forklift you can't start. The Hyster 166 is the "go-to" key for a massive range of Hyster and Yale lift trucks. If you're running a warehouse, you don't just need one of these; you need a spare for every high-vis vest in the building.
Why You Need This (Aside from Avoiding a Manual Pallet Jack)
- Dual Brand Power: Works across both Hyster and Yale ignition barrels.
- All-Metal Reliability: A sturdy, flat-blade design that handles the daily grind of warehouse operations.
- The "Old Faithful": It’s a simple, no-nonsense key that gets the job done without the fuss of modern transponders.
Compatible Equipment
The 166 key is the industry standard for a variety of material handling equipment, including:
- Hyster Forklifts: Fits most internal combustion (IC) and electric models.
- Yale Forklifts: Compatible with a wide range of Yale lift trucks.
- Personnel Carriers: Often found on warehouse tugs and electric carts.
- Walkie Stackers: Fits many powered pallet jacks and stackers.
Technical Specs
- Part Number: 166 / 85007 / 80012398
- Key Code: 166
- Design: Flat, all-metal master key
- Application: Ignition and Access Panels
Don't let a missing key bring your shipping dock to a standstill. Grab a couple of 166s and keep those pallets moving!

