Gasket Head for John Deere R48291 R520534 6600 7700 690A 690B 5440 (6.404D, 6 CYL ENG W/ SN 335845>, 600 644 646 646B 690 693B 693C 700 740 230 4000 4020
Gasket Head for John Deere Replaces R520534 AV104959 HCNR-48291 HCTR48291 R48291 NR-48291
Tractor Models 6600 (SN 215000> w/ 6.404D 6Cyl Eng) 7700 (SN 215000> w/ 6.404D 6Cyl Eng) 690A (SN <335845, 6.404T/A, 6 CYL ENG) 690B (SN 335845>, 6.404T/A, 6 CYL ENG) 5440 ALL MODELS (6.404D, 6 CYL ENG W/ SN 335845>, 600 (SN 215000-335845, 6.404D, 6CYL ENG) 644 (SN <335845, 6.404T/A, 6 CYL ENG) 646 (SN <335845, 6.404T/A, 6 CYL ENG) 646B (SN <335845, 6.404T/A, 6 CYL ENG) 690 (SN <335845, 6.404T/A, 6 CYL ENG) 693B 693C (SN 335845>, 6.404T/A, 6 CYL ENG) 700 740 230 4000 (SN 215000-335845, 6.404D, 6CYL ENG) 4020 (SN 215000-335845, 6.404D, 6CYL ENG) 4040 (SN 335845>) 4230 (SN 335845>) 4320 4430 (SN 335845>, 6.404T/A, 6 CYL ENG) 4520 (SN <335845, 6.404T/A, 6 CYL ENG) 4620 (SN <335845, 6.404T/A, 6 CYL ENG) 4630 (6.404T/A, 6 CYL ENG) 644A (SN <335845, 6.404T/A, 6 CYL ENG) 740 (SN 335845>, 6.404T/A, 6 CYL ENG)