Select Model
US
KATO HD-900 Door Lock
US$79.74
HYUNDAI R60-7 Door Lock
US$59.06
KATO HD-450 Door Lock
US$79.74
KATO HD-800 Door Lock
US$79.74
KATO HD-700 Door Lock
US$79.74
KATO HD-1023 Door Lock
US$80.93
KATO HD-400 Door Lock
US$79.74
KATO HD-922 Door Lock
US$80.93
KATO HD-512 Door Lock
US$80.93
KATO HD-820 Door Lock
US$80.93
SUMITOMO SH-300A3 Door Lock
US$73.83
SUMITOMO SH-120Z3 Door Lock
US$73.83
SUMITOMO SH-240A3 Door Lock
US$73.83
SUMITOMO SH-200A3 Door Lock
US$73.83
SUMITOMO SH-120A3 Door Lock
US$73.83
KOBELCO SK350LC-8 Door Lock
US$82.69
KOBELCO SK330-8 Door Lock
US$82.69
KOBELCO SK260-8 Door Lock
US$82.69
KOBELCO SK250-8 Door Lock
US$82.69
KOBELCO SK200-8 Door Lock
US$82.69
High-Security Locks and Keys
Heavy-duty and off-road machines often face harsh environments where locks and keys wear out from constant vibration, mud, dust, and repeated use. When operators notice loose cylinders, unresponsive tumblers, or keys that no longer turn smoothly, it's a strong sign that the lock assembly needs replacement. We supply high-quality locks and keys that help restore secure access to engine covers, cabs, toolboxes, fuel tanks, and electrical compartments—critical components for maintaining machine safety and preventing unauthorized access.
FridayParts ensures every lock and key set meets durable standards for excavators, bulldozers, loaders, and other non-road equipment. My components support smooth operation, long-term corrosion resistance, and accurate fitment, even in high-vibration environments.
When Should You Replace Locks and Keys?
Lock and key issues often start subtly — sticky movement, delayed ignition, or mismatched turns between key and cylinder. Regular operation under dirt and vibration can cause inner tumblers to degrade or chip.
| Common Problem | Likely Cause | Solution |
| The key won’t turn or gets stuck | Tumbler corrosion/dust infiltration | Replace the damaged lock cylinder |
| Ignition key breaks or jams | Weak metal or alignment wear | Install compatible replacement keys |
| Lock fails to latch | Worn pins or spring fatigue | Fit the new lock assembly |
| Multiple keys needed for doors/ignition | Mismatched replacements | Order matched locks and keys set |
Timely replacement ensures smooth operation and prevents further wear on your ignition or door linkage system.
Locks & Keys for Popular Brands
We proudly carry locks and keys compatible with major heavy‑equipment brands. You can browse our catalog easily by brands or search by equipment for a precise fit.
| Equipment Type | Lock / Key Part Reference |
| Caterpillar Excavators | Ignition lock set with keys |
| Komatsu Bulldozers & Excavators | Cab door lock & start key kit |
| Hitachi Excavators | Ignition keys paired with a lockset |
| Doosan / Daewoo | Quality lock core and matching keys |
| Volvo Excavators | Mechanical security locks |
| John Deere Loaders | Universal equipment locks and keys |
Choosing the Right Set of Locks and Keys
Before ordering your locks and keys, confirm:
- Equipment or Vehicle Type – Identify your OEM reference and model.
- Lock Function – Ignition, door, or toolbox application.
- Number of Matching Keys – Choose single or paired lock and key sets.
- Material and Coating Type – Zinc‑plated for outdoor machines; high‑temperature plastic for ignition housings.
Use our convenient filters by brands and by equipment to locate the exact match for your machine and ensure seamless installation.
Find the Perfect Match Now!
Get your locks and keys today — precision‑fit, corrosion‑resistant, and engineered by FridayParts to keep your machines safe and accessible.
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