Block Heater. 1000 watt, 1-5/8 inch. John Deere: Tractor: 2350, 2355, 2550, 2555, 2630, 2640, 2750, 2840, 2855, 2950, 2955, 3055, 3150, 3155, 3255, 4030, 4055, 4230, 4255, 4430, 4455, 4555, 4560, 4630, 4650, 4755, 4760, 4850, 4955, 4960, 5100E, 5101E, 5083E, 5085E, 5093E, 5100E, 5200, 5210, 5300, 5310, 5320, 5410, 5420, 5425, 5425N, 5500, 5500N, 5510, 5520, 5525, 5525N, 5625, 6030, 6105D, 6105E, 6110, 6115D, 6120, 6120E, 6135E, 6140D, 6200, 6210, 6215, 6220, 6230, 6300, 6310, 6330, 6400, 6403, 6405, 6410, 6415, 6420, 6430, 6500, 6510, 6520, 6603, 6605, 6615, 6715, 7200, 7210, 7400, 7405, 7410, 7500, 7510, 7520, 7600, 7610, 7630, 7700, 7710, 7720, 7730, 7800, 7810, 7820, 7830, 7920, 7930, 8100, 8100T, 8110T, 8120, 8120T, 8130, 8200, 8200T, 8210T, 8220, 8220T, 8225R, 8230, 8230T, 8235R, 8245R, 8260R, 8270R, 8285R, 8295RT, 8300, 8310R, 8310T, 8320, 8320R, 8320RT, 8320T, 8320RT, 8330, 8330T, 8335R, 8345R, 8345RT, 8360R, 8400, 8400T, 8410T, 8420, 8420T, 8430, 8430T, 8450, 8520, 8520T, 8530, 8560, 8570, 8630, 8650, 8760, 8770, 8870, 8960, 8970, 9100, 9120, 9200, 9220, 9230, 9300, 9320, 9400, 9420, 9520, 9620; Cotton Picker: 7455, 7760, 9950, 9960, 9965, 9970, 9976, 9986; Combine: CTS, 4400, 4420, 4425, 4435, 6600, 6620, 6622, 7720, 8820, 9500, 9600; Forage Harvester: 5200, 5400, 5720, 5730, 5820, 5830, 6610, 6650, 6710, 6750, 6810, 6850, 6910, 6950, 7200, 7300, 7400, 7500; Excavator: 490E, 495D, 590D, 595D, 690B, 690C, 690CR, 690D, 690DR, 790D, 792DLC, 890, 890A, 892DLC, 892ELC, 990, 992DLC, 992ELC; Grader: 570, 570A, 570B, 670, 670A, 670C, 670CH, 672A, 672CH, 770, 770A, 770AH, 770B, 770BH, 770C, 770CH, 772B, 772BH, 772CH; Skidder: 340D, 440, 440A, 440B, 440C, 440D, 450LC, 540B, 540D, 540E, 540G, 540H, 544G, 548D, 548E, 548G, 548H, 560D, 624G, 640, 640D, 640G, 640H, 648D, 648E, 648G, 648H, 640E, 740A, 740E, 740G, 748E, 748G, 748H, 848H; Sprayer: R4038, R4045, 4930, 4940, 6000; Loader: 324H, 344E, 344H, 444, 444C, 444CH, 444D, 444E, 444H, 444J, 544B, 544C, 544D, 544E, 544H, 544J, 624E, 624H, 624J, 644B, 644C, 644D, 644E, 644G, 644J, 744E, 844; Crawler: 655, 750, 750B, 750C, 750J, 755, 755A, 764, 850, 850B, 850C, 850J, 855; Industrial: 415B, 515B, 610B, 710G; Scraper: 762B, 862B; Articulated Dump Truck: 250D, 300D. Use replacement cord A44813. SPECIFICATIONS INTERCHANGES Specifications Weight 0.01 lbs. Interchanges RE531603 TP-RE505887 AR62492 TP-RE531603 RE227949 RE505887 TP-RE227949 TP-AR62492