When your Ford tractor starts losing power, burning oil, or giving you that tell-tale blue smoke on startup, it’s usually the pistons trying to tell you something. A worn piston with scored walls or shot rings can turn a dependable workhorse into a fuel-guzzling headache. This TISCO standard bore piston gets your engine breathing right again and puts the power back where you need it.
What You’re Getting
- Precision-machined 4.2″ bore piston built to exact OEM specifications for proper fit
- Quality cast aluminum construction that handles the heat and pressure of diesel operation
- Standard bore design works with your existing cylinder if it’s still within spec
- TISCO brand quality that’s proven itself in thousands of farm rebuilds
- Direct replacement that installs just like the original
Built for Real Farm Work
These Ford tractors are found on farms everywhere, handling everything from hay operations and livestock work to row crop farming and heavy tillage. Ford 4000 Series tractors are renowned utility workhorses widely used in mixed farming operations from the 1960s through 1970s. These versatile 55-65 HP tractors excel in medium-scale farming applications including cultivation, planting, harvesting, and general farm maintenance tasks. Whether you’re running a smaller utility tractor or one of the bigger models, that engine needs to maintain good compression to pull implements and handle the daily grind.
Made to Last
This isn’t some cheap aftermarket part that’ll leave you stranded next season. The robust construction handles the vibration and temperature extremes that come with farm work, giving you years of dependable service. The 4.2″ bore size is precision-machined to maintain proper clearances and oil control, so you get the power and efficiency your tractor was designed to deliver.
Good to Know
Installing a piston means you’re doing a proper engine rebuild, so plan on new rings, bearings, and gaskets while you’ve got everything apart. Check your cylinder bore with a gauge – if it’s worn beyond spec, you’ll need to bore it oversize or sleeve it back to standard. A good machine shop can help you determine what your engine needs and get everything sized up right.








