Part number lookup
3TN66 Replacement Parts
Cross-reference and compare 7 replacement listings for OEM / aftermarket part number 3TN66. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
7 Matching Products
Part Numbers and Cross References
58720-23000-71GM6-262GM41813TN843TN663TNA683TNV7002-2TD1802-2TD2002-2TD2302-2TD2502-2TG2058720-23320-7158720-26600-713TNE6802-5FDU4002-5FDU4502-5FGU3502-5FGU4002-5FGU45EAHP0130356610-22000-7102-2FG2802-2FG3002-FG282FG282FG3002-3FG20119305-351602TNE683TN66C3TNV70W1GM102GM202QM15719230-92600YM719230-926003TN66L3TN66-UJB07Q1XHTF8B07Q1XHTF9B07Q1XHTF10B07Q1XHTF11B07Q1XHTF12B07Q1XHTF13B07Q1XHTF14B07Q1XHTF15B07Q1XHTF16B07Q1XHTF17B07Q1XHTF18
Applications and Fitment Summary
- John Deere · 3TN66 3TN66-UJ Yanmar Engine John Deere 330 332 Tractor
- Part Number
- Yanmar · s: Fit For Yanmar Mower Engine: 2TN, 2TNE68, 3TN, 3TN66, 3TN66C, 3TNE68, 3TNV70, 3TNV70W, 3TNV74F Fit For Yanmar Outboard Boat Engine:1GM, 1GM10, 2GM, 2GMF, 2GM20, 2QM15, 2YM, 3GM, 3JH, 3JH2, 3JH3, 3JH4, 3JH5E, 3YM, D27, ALL GM AND YM ENGINES
- John Deere · Yanmar John Deere 240 330 332 415
- Yanmar · Models with Yanmar 3TN66 Engine Refer Yanmar B08, B08-2, S15 Excavator, not only these models. Note: The Cylinder Liner is Semi-finished type. Item Content: 1 Set of Overhaul Gasket Kit 3 Cylinder Liners 3 Pistons STD 3 Piston Pins 6 Snap Rings 3 Rod Bushings Set Rings For 3 Pistons STD 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 3 Intake Valves 3 Exhaust Valves 6 Valve Guides 3 Intake Valves Seats 3 Exhaust Valves Seats
Frequently Asked Questions
What parts replace OEM number 3TN66?
This page lists 7 replacement listings indexed under 3TN66. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3TN66?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 3TN66 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.






