Air Conditioning Hose Line - Compressor to Condenser John Deere 4630 4240 4230 4430 4040 4440 RE256378 Fits John Deere Tractors 4040, 4230, 4340, 4430, 4440, 4630 Replaces OEM No. RE256378, RE57327 Compressor to Condenser Includes O-Ring All new, rebuilt, and used tractor parts have a 1-year warranty