Visit our site to find reviews on kobalt trimmer replacement parts. We have the top best kobalt trimmer replacement parts comparison 2026 and you can make an informed decision!
That’s why we’ve taken 27344 reviews from top experts and organized them according to our rankings for you.
Bestseller No. 1
Thten KST 2224B-03 KLS 124-03 Trimmer Head Compatible with Kobalt 24 Volt KST 1124B-03, KST 2024A-03,KST 4024A-03,KST 4024AB-03 12 inch Straight Shaft String Trimmer with 0.080-in Dual String line - Compatible with Kobalt 24-volt 12-in KLS 124-03,KST 1124B-03, KST 2024A-03, KST 2224B-03, KST 4024A-03.KST 4024AB-03 Straight Shaft Battery String Trimmer
- Kobalt Item number:856456,1157557,1137837,3488480
- The dual-string line feed provides great cutting efficiency
- Easy Line Replacement: Quick-load spool system makes reloading new string a breeze—no tools required for fast and hassle-free string replacement.
- Durable Construction: Built with high-quality materials for long-lasting durability, able to withstand frequent use without wear or damage.
Bestseller No. 2
Kaberalty KLS124-03 Replacement Trimmer Head Compatible with Kobalt 24V KST 2224B-03 KST1124B-03 KST 2024A-03 KST 4024A-03 KST 4024AB-03 (Item#1504979 1137837 3488480) String Trimmer - KLS124-03 Trimmer Head Replacement Compatible with Kobalt 24V KST 1124B-03,KST 2024A-03,KST 2224B-03 and KST 4024A-03 KST 4024AB-03 (Item# 1504979 1137837 3488480)
- KLS124-03 1157560 Trimmer Head Replacement with pre-wound 0.080"16ft line
- KST2224B-03 Trimmer Head is designed for easy and quick installation and replacement,users do not need special tools or specialized knowledge to complete the operation,which greatly saves the time cost of maintenance and replacement of consumables
- KST2024A-03 Replacement trimmer head shell is made of ABS material and line is made of high quality nylon material to maximize cutting efficiency and durability,providing long-lasting service for all your trimming needs
- You will get 1* KST2224B Replacement Trimmer Head. If you have any quality problems, please feel free to contact us,we will provide appropriate solutions within 24 hours
SaleBestseller No. 3
4Pack KST 2540-06 KTHA 1040-03 Replacement Trimmer Head Bump Knob Part Compatible with Kobalt KST 1040A-03, KST 1040B-03S, KST 1540-06, KST 224A/B-03, Kobalt KST 2580-06 24V,40V String Trimmer - KTHA 1040-03 Replacement Trimmer head Bump Knob Part Fit for Kobalt Kobalt 40V string trimmer KST 1040A-03, KST 1040B-03, KST1540-06, KST 2540-06 and Kobalt 24V string trimmer KST 224A-03 KST 224B-03, Kobalt KST 2580-06,KST-1341
- 2908503 Replacement Part Compatible with Kobalt 24V 40V string trimmer Item number:1438122,1315053,4665020,2127552,3809908,4132848,5129685,5192328,4665020
- Kobalt KST 2580-06 Replacement Trimmer Head Accessory Parts,You will receive 4* Bump Knob,Superior to original factory Kobalt Trimmer Head replacement accessories parts
- Replacement trimmer head parts is made of high-quality ABS material,Provide optimal performance for your trimmer,Save you a lot of lawn care time
- If you have any questions, please feel free to contact us. We will provide you with a solution 24 hours a day.
Bestseller No. 4
Thten KST 2224B-03 KLS124-03 Trimmer Spring Cover Knob Compatible with Kobalt 24 Volt KST 1124B-03, KST 2024A-03,KST 4024A-03,KST 4024AB-03 12 inch Straight Shaft String Trimmer - Compatible with Kobalt 24-volt 12-in KLS124-03,KST 1124B-03, KST 2024A-03, KST 2224B-03, KST 4024A-03.KST 4024AB-03 Straight Shaft Battery String Trimmer
- Kobalt Item number:856456,1157557,1137837,3488480
- Maintains Proper Tension: Helps to maintain the proper tension and operation of your trimmer head for smooth, consistent line feed.
- Easy Installation: Simple to install with minimal effort—restores your trimmer’s functionality quickly and efficiently.
- Durable Construction: Made from high-quality, corrosion-resistant steel, providing long-lasting durability and strength to handle the demands of regular trimming.
Bestseller No. 5
Eyoloty KLS 124-03 Trimmer Replacement Cover Cap Compatible with Kobalt 24-Volt max KST 2224B-03 KST 2024A-03 KST 4024A-03 KST 1124B-03 String Trimmer,with Replacement Part Bump Knob & Spring (4Pcs) - 【Compatible Model】Cover cap/bump knob/spring models:KLS 124-03 (Item #1157560),compatible with Kobalt 24V string trimmer.Kobalt 24V weed eater models: KST 2224B-03 (Item #1504979),KST 2224B-03 (Item #1157557),KST 2024A-03 (Item #856456),KST 4024A-03 (Item #1137837),KST 1124B-03.Be sure to choose the part for your lawn mower model to ensure proper installation and use.
- 【Excellent Processing】KLS 124-03 replacement part adopts a one-to-one restoration of design with exactly the same specifications, maintaining every detail and feature of the original design,can be perfectly compatible with Kobalt weed trimmer KST 2224B-03.
- 【Wear-Resistant & Durable】KLS 124-03 weed eater head cover cap is made of high-quality material, which has excellent wear resistance and can resist wear and damage in daily use, ensuring the durability and stability of the product.
- 【Easy Installation】KLS 124-03 string trimmer head spring replacement parts is designed for easy installation, allowing users to quickly install it without specialized tools, saving time and labor.
- 【You Will Get】You will get 1 * head cover cap,2 * bump knob,2 * spring.Our sales purpose is committed to the satisfaction of each customer, if you have any questions please contact us promptly, we will answer you within 24 hours.
Bestseller No. 6
QUASION Weed Eater Spool Cap Cover for Kobalt KST 120X 120X-06 40V Cordless String Trimmers,Kobalt Weed Wacker Replacement Parts,2 Pack - Fits Kobalt 40V cordless string trimmer item number 506886 (model #KST 120X-06)
- Fits Kobalt 40V cordless string trimmer item number 651246 (model #KST 120X)
- 【Sturdy and Reliable】Weed eater spool cover is made of high impact quality ABS material,which has good wear resistance and stability and a longer service life
- 【Works Great】KST120X Spool cap protects the spool line and keeps it in place on your weed edger.And the cap is not easily knocked off in use
- 【Easy to Install】No installation tools required,just unscrew the old cap and snap it onto the spool wire,ready to use in seconds
Bestseller No. 7
Kaberalty KST140XB Replacement Trimmer Bump Knob Compatible with Kobalt 80V KST 140XB(Item #820915) 623439 670250 2908003 and 808958 String Trimmer (3 Pack) - KST140XB Replacement Trimmer Bump Knob Compatible with Kobalt 80V KST 140XB(Item #820915) 623439 670250 2908003 and 808958 String Trimmer
- 2908003 Replacement Trimmer Bump Knob is made of impact-resistant plastic and has a durable construction that promises great durability while reducing the risk of breaks or cracks
- KST140XB Trimmer Knob can be installed on kobalt 80v trimmer without any tools
- KST140XB Bump Knob will keep your trimmer head feeding like new, ensuring very smooth running and the best performance for your trimmer
- 3 Pack KST140XB Bump Knob included,if you have any quality problems, please feel free to contact us,we will provide appropriate solutions within 24 hours
SaleBestseller No. 8
Weed Warrior Autowinder II Universal Fit String Trimmer Replacement Bump Head - Autowinder II Bump Head: Replace the bump head of your gas-powered or cordless weed trimmer; This replacement part lets you easily load string trimmer line without opening the head by inserting the line and cranking the bump knob
- Universal Fit: Bump head replacement part is equipped for both gas and cordless trimmers; Accommodates up to 16 feet of and fits 80/1000-inch to 105/1000-inch diameter line
- Universal Fit: Compatible with nearly all brands of gas and cordless string trimmers including Echo, Stihl, Husqvarna, Redmax, Ryobi, Cub Cadet, Weed Eater, Poulan, MTD and more
- Professional Grade: Find the right replacement parts for your trimmer or weed whacker; Our brand-compatible trimmer line, fixed line, bump feed, hybrid and bladed heads are built to the high standards and demanding needs of professional landscapers
- Weed Warrior: We manufacture high quality universal fit weed wacker trimmer line, heads, and accessories built for extreme toughness through years of detailed research and development both in the lab in in the field
Bestseller No. 9
THTEN KST 2224B-03 KLS 124-03 Trimmer Spring Compatible with Kobalt 24 Volt KST 1124B-03, KST 2024A-03,KST 4024A-03,KST 4024AB-03 12 inch Straight Shaft String Trimmer 4 Pack - Compatible with Kobalt 24-volt 12-in KLS 124-03,KST 1124B-03, KST 2024A-03, KST 2224B-03, KST 4024A-03.KST 4024AB-03 Straight Shaft Battery String Trimmer
- Kobalt Item number:856456,1157557,1137837,3488480
- Durable Construction: Made from high-quality, corrosion-resistant steel, providing long-lasting durability and strength to handle the demands of regular trimming.
- Easy Installation: Simple to install with minimal effort—restores your trimmer’s functionality quickly and efficiently.
- Maintains Proper Tension: Helps to maintain the proper tension and operation of your trimmer head for smooth, consistent line feed.
Bestseller No. 10
Eyoloty KLS 124-03 Replacement Bump Spool Head Compatible with Kobalt 24-Volt max KST 2224B-03 KST 2024A-03 KST 4024A-03 KST 1124B-03 String Trimmer Weed Wack,Pre-Wound Dual 0.080" 16Ft Line - 【Compatible Model】Bump knob head models:KLS 124-03 (Item #1157560),compatible with Kobalt 24V string trimmer.Kobalt 24V weed eater models: KST 2224B-03 (Item #1504979),KST 2224B-03 (Item #1157557),KST 2024A-03 (Item #856456),KST 4024A-03 (Item #1137837),KST 1124B-03.Be sure to choose the part for your lawn mower model to ensure proper installation and use.
- 【Excellent Processing】KLS 124-03 replacement bump feed head adopts a one-to-one restoration of design with exactly the same specifications, maintaining every detail and feature of the original design,can be perfectly compatible with kobalt weed trimmer.
- 【Wear-Resistant & Durable】Kobalt 24v KLS 124-03 trimmer bump head is made of high-density wear-resistant material.trimmer spool is utilizing centrifugal force and aerodynamics to reduce resistance, efficient cutting,can be achieved for faster cutting. High-quality materials ensure your safety,ensuring it can serve you for a long time.
- 【Pre-Wound 0.080" Line】KLS 124-03 replacement head for Kobalt pre-wound 0.080" 16ft line.Line is made from combination of flexible and impact-resistant materials.
- 【You will get】1* KLS 124-03 Trimmer Bump Spool Head.If you are not sure whether the product is suitable for your machine, you can contact us at any time, we will answer for you.
With our guide, you can find the best kobalt trimmer replacement parts available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.
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