King Kutter Grader Box Parts

Replacement grader box and box blade parts for King Kutter implements, including cutting edges, ripper shanks, weld-on teeth, lift arms, braces, and 3-point hitch pin kits across the XB and XBX series.

Fits Models At A Glance

• XB Series: 4'XB Box Blade, XB Grader Box
• XBX Series: XBX Grader Box, XBX Ripper Shank Applications
• General Grader Boxes: Standard Box Blades, Dual Edge Lawn Grader

Key Notes

• Cutting Edges: Reversible edges and bolt sets for box and rear blades
• Shanks & Teeth: Rotatable ripper shanks and forged weld-on teeth for scarifying
• Lift Components: Lift arms, braces, and spacer kits for 3-point mounting
• Hitch Hardware: Category 1 straight lift pins, pin sets, hairpins, and lynch pins

Why Choose Broken Tractor

• ✅ Correct fitment verified for XB and XBX boxes
• ✅ Fast shipping from two US locations
• ✅ Wide selection of edges, shanks, and hardware

Frequently Asked Questions

What cutting edge fits a King Kutter 4' XB grader box?

We carry the 4' XB Cutting Edge (SKU 188006) made to fit the 4' XB King Kutter grader box. For rear blades we also offer the Grader Cutting Edge (SKU 188004-188035). If you are unsure which length matches your box, confirm the part number against your implement or contact our parts team.

Are King Kutter ripper shanks rotatable and do they include a tooth?

Yes, the King Kutter XB Rotatable Ripper Shank (SKU 120002) is rotatable and comes with a tooth, and it fits XB and XBX series grader boxes. We also carry the Grader Box Shank with Tooth (SKU 120001) for box blades and the matching Ripper Shank Bolt (SKU 503505) for the 4' XB and XBX series.

What size lift pins do I need for a King Kutter box blade?

Broken Tractor carries Category 1 Straight Lift Pins with Lynch Pins in a 2-pack (SKU 500007) that fit King Kutter grader boxes and box frame disc harrows. We also offer a 3-Point Lift Pin Kit (SKU 500001) and a Grader Box Pin Set with Hairpins (SKU 503501) for 3-point mounting.

Do you sell weld-on teeth for a King Kutter grader box?

Yes, we carry a Forged Steel Weld-On Tooth (SKU 174010) that fits all King Kutter grader boxes for scarifying and hard ground. These forged teeth are welded onto the shank or frame to replace worn or broken teeth.

What lift arm and brace fit a King Kutter XB box blade?

We offer the Lift Arm for King Kutter XB Box Blade (SKU 311055) and the matching Lift Arm Brace (SKU 311056), both made for the XB box blade. For grader boxes we also stock the Grader Box Lift Arm Brace (SKU 330004) and lift arm spacer kits for 3-point mounting.