7D1158 Curved Cutting Edges fit Caterpillar
7D1158 Curved Cutting Edges fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7D1158 Curved Cutting Edge for Caterpillar Motor Graders
The 7D1158 is a curved cutting edge for Caterpillar motor graders and is used as a replaceable cutting component on the grader blade assembly. The part is new, aftermarket, and manufactured by CTP (Costex Tractor Parts).
This cutting edge is intended for Caterpillar motor grader equipment listed below. The supplied dimensions and weight identify the part for selection and handling; compatibility should be confirmed against the machine model and the installed part number.
Fitment
- Caterpillar Autograder
- Caterpillar 12M motor grader
- Caterpillar 120M motor grader
- Caterpillar 140H motor grader
- Caterpillar 140H ES motor grader
- Caterpillar 140H NA motor grader
- Caterpillar 140K motor grader
- Caterpillar 140M motor grader
- Caterpillar 143H motor grader
- Caterpillar 14G motor grader
- Caterpillar 14H motor grader
- Caterpillar 14H NA motor grader
- Caterpillar 14M motor grader
- Caterpillar 160H motor grader
- Caterpillar 160H ES motor grader
- Caterpillar 160H NA motor grader
- Caterpillar 160K motor grader
- Caterpillar 160M motor grader
- Caterpillar 163H motor grader
- Caterpillar 163H NA motor grader
- Caterpillar 16G motor grader
Cross-reference numbers
| CTP SKU | 7D1158 |
| Equipment manufacturer part number format | 7D-1158 |
The references 7D1158 and 7D-1158 identify the same cutting-edge number in different written formats. The Caterpillar name in the fitment information refers to the manufacturer of the motor grader equipment for which the part is specified.
Specifications
| Part type | Curved cutting edge |
| Equipment type | Motor grader |
| Equipment brand | Caterpillar |
| Part number | 7D1158 / 7D-1158 |
| Material | Through hardened steel, DH2 |
| Thickness | 0.63 in |
| Length | 84 cm |
| Width | 8 cm |
| Depth | 1.9 cm |
| Weight | 105 lb |
| Grooving | None |
| Teeth | None |
The part has a curved profile and a plain, non-grooved cutting surface without teeth. Its listed material is through hardened DH2 steel, and its stated thickness is 0.63 inch. The dimensions supplied for this part are 84 cm in length, 8 cm in width, and 1.9 cm in depth.
The component is supplied as a cutting edge identified by SKU 7D1158. The available product data does not specify mounting hardware, bolts, nuts, washers, or other additional components as included with the part.

























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