Description
When your 4T-390 turbocharged diesel engine starts burning oil, losing compression, or just doesn’t have the power it used to, it’s time for a complete rebuild. This rebore kit takes the guesswork out of getting your engine back to running like it should. You’ll get everything you need to bring those cylinders back to spec and restore that turbo diesel power you depend on.
What You’re Getting
- Complete set of cylinder sleeves that restore proper bore dimensions and sealing
- Matched pistons designed to handle the extra pressure and heat of turbo operation
- Quality rings that provide reliable compression and oil control for thousands of hours
- Wrist pins and retainers—everything needed for a professional rebuild job
- All components are precision-matched to work together for optimal engine performance
Built for Real Farm Work
The 4T-390 is a hardworking 4-cylinder turbocharged diesel that’s seen duty in various agricultural and industrial applications. These engines are known for their reliability and good fuel economy, making them popular choices for tractors and equipment where you need steady power without breaking the bank on fuel costs.
Made to Last
Engine rebuilds aren’t something you want to do twice, so this kit uses quality materials that can handle the demands of turbocharged operation. The sleeves are manufactured to precise tolerances, and the pistons are designed to withstand the higher pressures and temperatures that come with turbo diesel engines.
Installation Notes
This is a complete engine rebuild job that requires proper machining and assembly techniques. Make sure your block is square and true, and follow proper torque specifications throughout the assembly process. Having the cylinders honed to the correct finish is critical for proper ring seating and long engine life.
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