Introduction
This manual provides instructions for the CUB CADET OEM-743-0113 Line Trimmer Line. This product is a genuine OEM replacement part designed for specific Cub Cadet string trimmer models. Proper installation and use ensure optimal performance and longevity of your trimmer line.
The OEM-743-0113 replaces prior MPN OEM-743-0111, GW-1915755, and GW-1904477. It is compatible with Cub Cadet string trimmers, specifically models TM4, TM5, TM5E, TM622, and TM6E. Always refer to your original equipment owner's manual to verify compatibility before installation.
Setup and Installation
Follow these general steps to install the trimmer line into your compatible Cub Cadet string trimmer head. Always consult your trimmer's specific owner's manual for detailed instructions, as trimmer head designs may vary.
- Safety First: Ensure the string trimmer is turned off, unplugged (electric models), or the spark plug wire is disconnected (gas models) before attempting any installation or maintenance. Wear appropriate safety gear, including gloves and eye protection.
- Remove Old Line: If present, remove any remaining old trimmer line from the trimmer head. This may involve opening the trimmer head housing or pulling out old line segments.
- Prepare New Line: Uncoil the CUB CADET OEM-743-0113 trimmer line. This package contains multiple pre-cut segments.
- Load Line: Depending on your trimmer head type (e.g., bump feed, fixed line, or manual feed), follow the specific instructions in your trimmer's manual to feed the new line into the designated slots or wind it onto the spool. Ensure the line is securely seated and properly tensioned.
- Reassemble: Reassemble the trimmer head components, ensuring all parts are securely fastened.
- Test: Reconnect power or the spark plug wire. Briefly start the trimmer in a safe, open area to ensure the line feeds correctly and operates without issue.

Image 1: Front view of the CUB CADET OEM-743-0113 Line Trimmer Line packaging. The packaging features "Professional Xtreme" branding, highlights that it "Cuts Up To 9 Times More Area Than Economy Line," and specifies the line's diameter as .130 inches and length as 14.5 feet. Compatibility information for various trimmer models is also visible.
Operating
Once the trimmer line is correctly installed, operate your string trimmer according to its owner's manual. The CUB CADET OEM-743-0113 line is designed for efficient cutting of grass and light weeds.
- Always wear appropriate personal protective equipment (PPE), including eye protection, long pants, and sturdy footwear.
- Maintain a safe distance from bystanders and objects.
- Avoid contact with hard surfaces, rocks, or fences, as this can cause premature line wear or breakage.
- If your trimmer has a bump-feed head, lightly tap the head on the ground while the trimmer is running at full speed to advance new line.
Maintenance
Proper care of your trimmer line ensures it remains effective and ready for use.
- Storage: Store unused trimmer line in a cool, dry place away from direct sunlight. Extreme temperatures can affect the line's flexibility and strength over time.
- Inspection: Before each use, inspect the installed trimmer line for any signs of wear, fraying, or damage. Replace worn line promptly to maintain cutting efficiency and prevent potential issues.

Image 2: Angled view of the CUB CADET OEM-743-0113 Line Trimmer Line packaging. This perspective clearly shows the bright yellow trimmer line coiled inside the transparent packaging, along with branding and product specifications.
Troubleshooting
While trimmer line is a consumable item, some common issues can be addressed:
- Line Breaks Frequently: This can be caused by hitting hard objects, incorrect line installation, or using line that is too old or brittle. Ensure proper installation and avoid contact with obstacles. Store line correctly to maintain flexibility.
- Line Not Feeding: Check if the line is tangled inside the spool or if the trimmer head mechanism is obstructed. Ensure the line is wound correctly and not cross-threaded. Refer to your trimmer's manual for specific feeding mechanism troubleshooting.
- Poor Cutting Performance: Worn or short line will reduce cutting efficiency. Replace the line when it becomes too short or shows significant wear.
Specifications
| Specification | Detail |
|---|---|
| Part Number | OEM-743-0113 |
| Replaces Prior MPN | OEM-743-0111, GW-1915755, GW-1904477 |
| Compatible Models | Cub Cadet TM4, TM5, TM5E, TM622, TM6E |
| Product Dimensions | 3 x 3 x 12 inches (packaging) |
| Item Weight | 5 ounces |
| Manufacturer | CUB CADET |
Warranty and Support
For specific warranty information regarding the CUB CADET OEM-743-0113 Line Trimmer Line, please refer to the documentation provided with your original Cub Cadet string trimmer or visit the official Cub Cadet website for their current warranty policies. For technical support or further assistance, contact Cub Cadet customer service directly.


