Replacement disc harrow blades for Case IH tandem discs, offset discs, and vertical tillage tools. In stock in the sizes and thicknesses that fit the Case IH and IH lineup.
Common Case IH disc harrow blade sizes
- 20"–24" blades — 496 / 3900 / 3950 tandem discs
- 22"–26" blades — 496 heavy-duty and 3950 disks
- 24"–28" blades — offset discs and larger flex-wing units
- 20"–22" — TigerMate 200 / True-Tandem vertical tillage
Fits these Case IH / International Harvester series
- 3900 / 3950 tandem discs
- 496 heavy offset
- TigerMate 200 field cultivators (coulter gangs)
- True-Tandem 330 / 335 VT vertical tillage
- Older IH 470 / 480 / 490 tandems
Before you order
Confirm three specs on your worn blade:
- Diameter in inches
- Axle bore — Case IH uses square axles, commonly 1-1/8", 1-1/4", 1-1/2"
- Edge — notched or smooth (front gang typically notched)
Shop
Browse all disc harrow blades or call 641-425-8034 with your Case IH model.
Not affiliated with CNH Industrial. "Case IH" is a registered trademark used here only to identify blade fitment.