Radiators for International Tractors & Equipment
Find direct-fit replacement radiators for International Harvester tractors at Quality Farm Supply. From classic Farmall models to the powerful International 1066 and 1466, we stock OEM-spec radiators built to restore proper cooling and protect your engine through every season of hard work.
Why Replace Your International Tractor Radiator?
International Harvester tractors have earned a reputation for durability — but even the toughest machines need cooling system maintenance. A cracked core, leaking end tank, or clogged radiator can cause overheating that leads to serious engine damage and costly downtime. A quality replacement radiator is the most reliable fix to keep your IH tractor running strong.
Compatible International Models Include:
- Farmall A, B, C, H, M, Super M, 100, 130, 140, 200, 230, 240, 300, 350, 400, 450
- International 504, 544, 574, 584, 595, 624, 644, 674, 684, 695
- International 706, 756, 766, 806, 826, 856, 886, 966, 986
- International 1066, 1086, 1206, 1256, 1456, 1466, 1486, 1566, 1586
- International 3088, 3288, 3488, 3688 and related models
Reference your OEM part number for an exact match, or contact our team for help identifying the right radiator for your International model and serial number.
Northern Factory
Radiator for International 351878R91 351878R92 351878R93
SKU:QFS-351878R91
Radiator for International replaces OEM numbers 351878R91, 351878R92, 351878R93. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: Farmall CUB, International CUB, International CUB LO-BOY - Replaces OEM Numbers 351878R91, 351878R92, 351878R93
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 356356R94 356356R96 – Farmall a-1
SKU:QFS-356356R94
Radiator for International replaces OEM numbers 356356R94, 356356R96. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: Farmall a-1, Farmall AV, Farmall AV-1, Super a, Super AV, Super AV-1, Super C, 100, 130, 200, 230 - Replaces OEM Numbers 356356R94, 356356R96
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 396352R91 65427C1 131314C1 – 70 Hydro
SKU:QFS-396352R91
Radiator for International replaces OEM numbers 396352R91, 65427C1, 131314C1. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 70 Hydro, 86 Hydro, 666, 686, 706, 756, 2706, 2756 - Replaces OEM Numbers 396352R91, 65427C1, 131314C1
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 378713R92 378713R91 391200R91 – 656
SKU:QFS-378713R92
Radiator for International replaces OEM numbers 378713R92, 378713R91, 391200R91. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 656, 706, 756, 766, 2544, 2656, 2706, 2756 - Replaces OEM Numbers 378713R92, 378713R91, 391200R91
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International A121725C1 A71611C1 71611C1 121725C1 121723C1 533586R2 71610C1 533587R2
SKU:QFS-A121725C1
Radiator for International replaces OEM numbers A121725C1, A71611C1, 71611C1, 121725C1, 121723C1, 533586R2, 71610C1, 533587R2. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 100 Hydro, 186 Hydro, 766, 886, 966, 986, 1066, 1066H, 1066 Hydro, 1066 MFWD, 1086, 1466, 1486, 1566, 1586 - Replaces OEM Numbers A121725C1, A71611C1, 71611C1, 121725C1, 121723C1, 533586R2, 71610C1, 533587R2
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 391931R91 386860R91 530281R1 – 806
SKU:QFS-391931R91
Radiator for International replaces OEM numbers 391931R91, 386860R91, 530281R1. Use Radiator Cap Rw0021-1. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 806, 826, 856, 1026 Hydro, 1206 Hydro, 1256, 1456, 2806, 2856, 21206, 21256 - Replaces OEM Numbers 391931R91, 386860R91, 530281R1
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 104594C2 – 786, 886
SKU:QFS-104594C2
Radiator for International replaces OEM number 104594C2. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 786, 886 - Replaces OEM Number 104594C2
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 396496R2 400941R1 402664R1 – 544 INT'L
SKU:QFS-396496R2
Radiator for International replaces OEM numbers 396496R2, 400941R1, 402664R1. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 544 INT'L, 656, 2656 - Replaces OEM Numbers 396496R2, 400941R1, 402664R1
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International A354875R93 – C
SKU:QFS-A354875R93
Radiator for International replaces OEM number A354875R93. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: C - Replaces OEM Number A354875R93
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 361416R93 361417R93 – 400, 450
SKU:QFS-361416R93
Radiator for International replaces OEM numbers 361416R93, 361417R93. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 400, 450 - Replaces OEM Numbers 361416R93, 361417R93
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 377090r92 – Farmall 504
SKU:QFS-377090r92
Radiator for International replaces OEM number 377090r92. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: Farmall 504 - Replaces OEM Number 377090r92
Please verify the OEM reference number and equipment fitment before ordering.
Northern Factory
Radiator for International 130814C3 121845C3 – 3388, 3588, 3788
SKU:QFS-130814C3
Radiator for International replaces OEM numbers 130814C3, 121845C3. Built for reliable replacement performance, this part is a strong option for restoring proper equipment function.
Fits International: 3388, 3588, 3788, 6388, 6588, 6788 - Replaces OEM Numbers 130814C3, 121845C3
Please verify the OEM reference number and equipment fitment before ordering.