The 92274 Master Key – The Ford & New Holland Utility Standard
Need a replacement key for your classic Ford backhoe or New Holland tractor? The 92274 Ignition Key (replaces Part No. 86502903) is the essential master key for a vast range of legacy agricultural and industrial machinery. Stamped with 92274 for quick identification, this key is a vital spare for farm mechanics, site operators, and plant hire companies. Precision-cut to ensure a reliable start for Lucas-style ignition systems.
Why You Need This (The Classic Fleet Essential)
- Ford & New Holland Legacy Match: The primary ignition match for classic Ford 555 series backhoes and various New Holland utility tractors.
- Broad Utility Crossover: Also serves as a confirmed match for Lucas ignition switches and selected JCB and Case equipment.
- Durable All-Metal Profile: Features a classic oval-head design and high-strength metal construction built to withstand the grit and vibration of agricultural and site work.
Compatible Equipment
The 92274 key is a confirmed fit for a wide range of machinery, including:
- Ford / New Holland Backhoes: Fits models 340, 550, 555, 555A, 555B, 655A, 755A, and 755B.
- New Holland Industrial: Fits various older backhoe and tractor units (Part #86502903).
- JCB: Compatible with selected older JCB models and JCB 3CX units using Lucas-style switches.
- Agricultural Tractors: Fits specific Ford and Case tractor models (verify against 92274 stamp).
- Thwaites & Moxy: Fits selected older dumpers and heavy articulated equipment.
Technical Specs
- Part Number: 92274 / 86502903
- Stamp Code: 92274
- Design: Single-sided all-metal blade with an oval head.
- Application: Main Ignition Start Switch.
Pro Tip: Because this key fits so many classic Ford and New Holland backhoes still in active service across Australia, it is one of the most frequently requested "legacy" keys. Keep a few spares in your toolbox to ensure your heritage fleet never stops moving!
Tags: 92274, Ford, New Holland, JCB, Case, Backhoe, Tractor, Lucas, Ignition Key.

