Cylinder Head Gasket Fits John Deere R125863 4.219 4.239 4.239D 4.239TOne New Aftermarket Replacement Head Gasket Fits John Deere Models: 1640, 1830, 1840, 2020, 2030, 2040, 2040S, 2120, 2130, 2140, 2250, 2350, 2355, 2440, 2450, 2550, 2640, 2650, 2650N, 2750, 2755, 2850, 2850N, 3200, 3210, 3300, 3310, 3400, 3410, 5500, 3100, 6200, 6300, 6400,, 4. 219, 4. 239, 4. 239D, 4. 239T The model numbers listed are for reference only. Please consult your service manual and verify your original part number(s) before ordering.