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A-RK159-AI Piston with Rings (Std)
A-RK159-AI Piston with Rings (Std)
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$155.86 USD
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One New Aftermarket Replacement Piston with Rings (Standard Bore) Fits New Holland 256 CID Turbo Diesel Engines
This aftermarket replacement piston with rings is a standard bore (Std) engine component designed for use in Fits New Holland 256 CID turbocharged diesel engines. The piston and ring assembly restores proper compression, reduces blow-by, and returns engine performance to like-new specification. This part is sourced from A&I Products and replaces OEM part number RK159.
Specifications
- Engine: 256 CID Turbo Diesel
- Bore Size: Standard (Std)
- Quantity: One (1) piston with rings
- Oversize variants available separately (e.g., RK159-20 for .020" oversize)
Compatible Models
Fits New Holland: Compatible with equipment using the 256 CID turbocharged diesel engine, including tractors, combines, harvesters, loaders, skidders, and implements. Verify model and engine serial number before ordering to confirm standard bore fitment.
Replaces Part Number(s):
RK159, A-RK159, A-RK159-AI
New aftermarket replacement part - not remanufactured, not used.



