H213405 Knife Guard for John Deere Combine Harvester
The H213405 Knife Guard is a high-quality, durable component specifically designed for use in John Deere combine harvesters, including models 600, 615R, 618R, 620R, 622R, 625D, 625R, 630D, 630R, 635D, 635F, 635FD, 635R, 645FD, 725D, 730D, 735D, 925D, 930D, and 936D. This part plays a critical role in the cutting system of the combine, ensuring efficient and reliable operation during harvesting. It acts as a protective housing or guide for the cutting knives, which are responsible for slicing through crops such as wheat, barley, soybeans, and other grains.
Product Specifications
| Application | John Deere Header: 600,615R,618R,620R,622R,625D,625R,630D,630R, 635D,635F,635FD,635R,645FD,725D,730D,735D,925D,930D,936D |
| SKU | H213405 |
| Reference Code | H170338,H206177,H213405,H229539 |
| Manufacturer | EVER-POWER Group |
| Brand | EVER-POWER |
| Weight | 0.98KG |
| Finishing | Painting Green Color or Galvanize or OEM |
| Packing | Carton or Wooden box or Iron Box |
Note: Our products are replacement parts and not original equipment. We provide perfect replacement products for original equipment. If you need to purchase the original equipment, please contact the original supplier.
Overview of H213405 Knife Guard for John Deere Combine Harvester
The H213405 Knife Guard is a high-quality, durable component specifically designed for use in John Deere combine harvesters, including models 600, 615R, 618R, 620R, 622R, 625D, 625R, 630D, 630R, 635D, 635F, 635FD, 635R, 645FD, 725D, 730D, 735D, 925D, 930D, and 936D. This part plays a critical role in the cutting system of the combine, ensuring efficient and reliable operation during harvesting. It acts as a protective housing or guide for the cutting knives, which are responsible for slicing through crops such as wheat, barley, soybeans, and other grains. By securely holding and guiding the knives, the guard minimizes the risk of damage to the cutting components and ensures precise, consistent cuts, even under tough field conditions.
Manufactured with hardened steel or other robust materials, the H213405 Knife Guard is built to withstand heavy use and resist wear, making it ideal for high-performance harvesting equipment. Its design also helps reduce clogging and improves the overall efficiency of the cutting mechanism. Proper maintenance and timely replacement of knife guards are essential for maximizing the lifespan of your combine harvester and ensuring peak productivity during harvesting seasons.

Function of Knife Guard for John Deere Combine Harvester
The H213405 knife guard for a John Deere combine harvester is a vital component in the machine's cutting system. Its primary function is to protect and guide the knives, or sickles, that are responsible for cutting crops during the harvesting process. The knife guard ensures that the cutting system operates efficiently and reliably, even in challenging field conditions, by maintaining the alignment and stability of the knives as they move back and forth at high speeds.
One of the key roles of the knife guard is to prevent physical damage to the cutting blades. By housing and shielding the knives, it reduces the likelihood of impact from debris, rocks, or hard stems that could cause wear, bending, or breakage. This protection not only extends the life of the knives but also minimizes downtime caused by repairs or replacements during critical harvesting periods. Additionally, the guard helps prevent crop material from clogging the cutting mechanism by keeping it clear of entanglements, ensuring a smooth and uninterrupted flow.
The knife guard also plays a crucial role in ensuring precise cuts. By securely holding the knives in place and guiding their motion, it maintains the optimal cutting angle and position. This precision is essential for achieving clean and uniform cuts across the field, which directly impacts the quality of the harvested crop and reduces losses due to uncut or improperly cut plants.

Benefits of H213405 Knife Guard for John Deere Combine Harvester
The H213405 Knife Guard for John Deere Combine Harvesters offers a range of benefits that contribute to the efficiency, durability, and overall performance of the harvesting equipment. Some key advantages of the H213405 Knife Guard include:
- Enhanced Protection for Cutting Blades: The H213405 knife guard provides robust protection for the cutting blades, shielding them from debris, rocks, and hard crop stems. This reduces the risk of damage, such as bending or breakage, ensuring the knives remain functional for extended periods. This protection minimizes downtime and repair costs during critical harvesting periods.
- Improved Cutting Precision: By securely holding and guiding the knives, the H213405 knife guard ensures precise and uniform cutting. This precision results in cleaner cuts, reducing crop losses caused by uncut or improperly cut plants. Uniform cutting also enhances the quality of the harvested crop and maximizes the efficiency of the harvesting process.
- Reduced Clogging and Downtime: The design of the knife guard minimizes the accumulation of crop residue and debris in the cutting mechanism. By preventing clogging, it allows the harvester to operate continuously without interruptions, improving overall productivity and reducing the time spent on clearing blockages.
- Extended Lifespan of Cutting Components: The knife guard reduces wear and tear on the knives by maintaining their alignment and protecting them from external impacts. This extends the lifespan of the cutting components, reducing the frequency of replacements and lowering maintenance costs over the long term.
- Durability and Resistance to Wear: Constructed from high-quality hardened steel or similar materials, the H213405 knife guard is built to withstand heavy use and harsh field conditions. Its durable construction ensures that it resists wear and impact, even during demanding harvesting operations, making it a reliable choice for farmers.
- Increased Harvesting Efficiency: By maintaining the smooth operation of the cutting system, the knife guard enhances the harvester's overall efficiency. It allows the machine to cut through crops quickly and with minimal resistance, saving time and enabling farmers to cover larger areas during harvesting.

How to Replace a Damaged H213405 Knife Guard for John Deere Combine Harvester
Replacing a damaged H213405 Knife Guard on a John Deere Combine Harvester involves a systematic process to ensure proper installation and functionality. Here is a step-by-step guide on how to replace a damaged H213405 Knife Guard:
- Inspect the Cutting Bar for Additional Damage: Before removing the damaged knife guard, inspect the entire cutting bar for other issues, such as worn knives, bent components, or debris buildup. Identifying additional damage at this stage can save time and ensure the cutting system performs optimally after replacement.
- Disconnect the Combine Harvester Power: For safety, disconnect the combine harvester’s power supply by turning off the engine and removing the ignition key. This step prevents accidental movement of the cutting mechanism during the replacement process, reducing the risk of injury.
- Remove the Damaged Knife Guard: Locate the bolts or fasteners securing the damaged knife guard to the cutting bar. Use the appropriate tools to loosen and remove these fasteners, taking care not to damage surrounding components. If the guard is stuck, gently tap it with a hammer to free it from its position.
- Clean the Mounting Area: Once the damaged knife guard is removed, clean the mounting area thoroughly. Remove any dirt, debris, or crop residue that may have accumulated. A clean surface ensures proper alignment and secure attachment of the new knife guard, which is critical for optimal performance.
- Install the New H213405 Knife Guard: Align the replacement H213405 knife guard with the mounting holes on the cutting bar. Ensure it fits snugly and is properly positioned. Secure the guard using the bolts or fasteners you removed earlier, tightening them evenly to prevent misalignment or instability during operation.
- Test the Knife Movement and Alignment: After installing the new knife guard, manually move the sickle bar or knife assembly to ensure smooth and unrestricted movement. Check for proper alignment of the knives within the guard. Misalignment can cause cutting inefficiency and damage to the knives or guard during operation.

Other Replacement Combine Harvester Parts for John Deere
A combine harvester is a complex machine that relies on various components to work in harmony to ensure efficient and effective harvesting. While the knife guard is a critical component, several other parts are equally important to ensure smooth and reliable operation. Here are some essential replacement parts for John Deere combine harvesters:
1. Chain Sprockets
Chain sprockets play a crucial role in transmitting power within a combine harvester's drive system. They engage with chains to drive various components, such as conveyors and feeder mechanisms. Made from durable materials, they are designed to withstand high stress and wear, ensuring efficient power transmission and minimizing downtime.
2. Drive Pulleys
Drive pulleys are essential for transmitting rotational motion and power through belts to different parts of the harvester. They help maintain tension and alignment, ensuring smooth operation. Properly functioning drive pulleys reduce slippage and mechanical stress, contributing to the overall efficiency and longevity of the machine.
3. Idler Pulleys
Idler pulleys play an essential role in maintaining belt tension and alignment in multiple systems within the combine. They minimize vibrations and belt slippage, ensuring smooth operation. High-quality replacement idler pulleys extend the lifespan of belts, prevent breakdowns, and contribute to the efficient functioning of the harvester.
4. Gears
Gears in a combine harvester are integral for transferring and modifying power and speed between components. They are precisely machined to ensure seamless engagement and smooth operation. Different gear configurations allow the harvester to adapt to various operational demands, enhancing performance and fuel efficiency.
5. Drive Shaft
The drive shaft is a key component that transmits torque and rotation from the engine to various parts of the harvester. It must be robust and precisely balanced to handle high rotational speeds and power loads. A well-maintained drive shaft ensures efficient power delivery and reduces mechanical wear.
6. Knives
Knives are critical in the cutting mechanism of a combine harvester, responsible for slicing through crops. They must be sharp and durable to ensure clean cuts, which facilitate efficient threshing and separation. Regular maintenance and sharpening of knives are necessary to maintain optimal cutting performance and reduce crop damage.
7. Concaves
Concaves work with the threshing cylinder to separate grain from the crop material. They are designed with specific spacing and curvature to optimize threshing efficiency for different crops. Adjusting the concave settings allows for better grain separation, reducing losses and improving the quality of the harvested product.
8. Augers
Augers are used to move grain and other materials within the harvester. They are spiral-shaped and rotate to efficiently convey materials from one part of the machine to another. Properly functioning augers ensure smooth material flow, preventing bottlenecks and enhancing the overall productivity of the harvesting process.

Why Choose EVER-POWER's Forged Knife Guard?
As one of the leading manufacturers and wholesale distributors of aftermarket replacement parts for combine harvesters, balers, tractors, and corn heads in domestic and global markets, EVER-POWER has a comprehensive range of agricultural spare parts. Our product range consists of best quality aftermarket spare parts for combine harvesters such as John Deere, New Holland, Case, Claas, Welger, KMC, Amadas, Gallignani, Kubota, Laverda, MTZ, Ford, Maschio, Goldoni, Howard, BCS; which are all the world’s leading brands in the agricultural machinery industry. You can view our entire product range in detail on our product page. Our company supplies products to its local customers in whole world. Over time, it has come a long way in this field, too. Currently, our company exports its products to its valued customers in more than 50 countries in 5 continents of the world. We continue to work with all our strengths to provide the best service to our business partners with our professional human resources, strong infrastructure, and customer-oriented service approach.
1. Quality Products: Our products are crafted with precision and high-quality materials to ensure durability and performance. We adhere to stringent quality standards, ensuring each part meets the demands of rigorous agricultural operations.
2. Wide Range of Products: We offer an extensive selection of aftermarket spare parts for leading agricultural machinery brands. Our diverse product range meets the varied needs of farmers and businesses worldwide.
3. Competitive Prices: We provide top-quality products at competitive prices, offering exceptional value without compromising on quality. Our efficient manufacturing and strategic partnerships help keep costs low.
4. Excellent Customer Service: Customer satisfaction is our priority. Our dedicated team is ready to assist with inquiries, orders, and technical support. We focus on building long-term relationships through personalized service and expert advice.
5. Fast Delivery: We understand the importance of timely delivery in agriculture. Our efficient logistics network ensures that orders are delivered promptly, minimizing downtime during critical operations.
6. Customization Products: We offer tailored solutions by welcoming customer specifications and designs. Provide drawings or samples, and our expert team will create customized parts to meet your unique needs, ensuring optimal performance.

Additional information
| Edited | Yjx |
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Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port





