Features & Benefits
- 83 Sizes
- 633 O-rings
- 45 D-rings
- Includes replacements for 6 Caterpillar kits
- Double-sided
- Providing the highest quality o-rings and kits at a fair price
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Item #:
5258386
Q-Pac 6C-Mega Mega O-Ring Kit for Caterpillar Equipment
Item #:
5258386
TTD 5225
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, August 27
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What Stands Out
Comprehensive Kit
Includes a wide variety of O-ring sizes, ensuring compatibility with various Caterpillar equipment, reducing downtime and streamlining maintenance processes.
High Durability
Made from high-quality materials, these O-rings resist wear and tear, providing long-lasting performance under extreme conditions, ultimately saving costs on replacements.
Easy Identification
Each O-ring is clearly labeled, simplifying selection during repairs, which enhances efficiency and accuracy for mechanics and operators alike.
Product Details
- Double-sided Mega kit replaces Caterpillar kits: 4C-4788, 4C-4784, 4C-5859, 4C-8253, 9S-3135 and 4C-4782
- Includes 83 sizes of O-rings, 633 O-rings in total and 45 D-rings
- Contents: 8 sizes Orfs o-rings, 11 sizes SAE flange o-rings, 13 sizes standard Boss o-rings, 10 sizes metric port o-rings, 9 sizes d-rings for XT5&6 flange connections, 32 sizes yellow silicone o-rings
- Committed to providing the best, highest quality o-rings and kits at a fair price
- O-rings meet or exceed OEM specifications and are delivered promptly
- Quality Pac has over 40 years of experience in providing value- and service-driven o-rings and o-ring kits in the United States
| Brand Name | Q-Pac |
| Manufacturer | Q-Pac |
| Unit Count | 1 Count |
| Set Name | Mega O-Ring Kit |
| Number of Items | 1 |
| Number of Pieces | 633 |
| Part Number | QP 6C-Mega |
| Item Weight | 7.2 pounds (3.27 kg) |
| Material Type | Synthetic Rubber |
| Color | yellow |
| Temperature Range | 4E+1 u00b0C |
| Material | Synthetic Rubber |
| Brand | Q-Pac |
Who Should Buy?
-
Heavy Equipment Operators
Ideal for operators who require quick repairs and replacements on Caterpillar machinery to minimize downtime.
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Maintenance Professionals
Perfect for maintenance crews needing to replace O-rings regularly to ensure the reliability of equipment functionality.
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Construction Companies
Beneficial for construction firms operating Caterpillar machines, ensuring they have essential O-rings readily available.
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Small Equipment Users
Not suitable for users who operate small machinery that doesn't require heavy-duty O-ring components like Caterpillar equipment.
Product Description
Q-Pac 6C-Mega Mega O-Ring Kit for Caterpillar Equipment
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the 6C-Mega Mega O-Ring Kit for Caterpillar Equipment?
Answer: The 6C-Mega Mega O-Ring Kit includes a comprehensive selection of O-rings specifically designed for Caterpillar equipment. This kit typically features various sizes and thicknesses to ensure compatibility with a wide range of applications. These O-rings are essential components that help maintain seals in hydraulic and pneumatic systems, preventing leaks and ensuring optimal performance of your machinery. The versatility of this kit makes it suitable for maintenance and repair tasks, ensuring you have the right O-ring for every job. -
Question:
How do I know if the 6C-Mega Mega O-Ring Kit is compatible with my Caterpillar equipment?
Answer: To determine if the 6C-Mega Mega O-Ring Kit is compatible, check the specifications of your Caterpillar equipment model. The O-rings in this kit are designed to fit various Caterpillar models, making it a versatile choice. Reviewing the manufacturer's manual or consulting with product documentation can also provide insights into which O-rings are needed for your specific equipment. Using the correct O-rings is vital for maintaining the integrity of seals and preventing leaks, which can lead to costly repairs. -
Question:
What materials are the O-rings made from in the 6C-Mega Mega O-Ring Kit?
Answer: The O-rings in the 6C-Mega Mega O-Ring Kit are typically made from high-quality elastomers designed for durability and resistance to various fluids, including oils and fuels. Common materials often include nitrile rubber or silicone, selected for their excellent sealing properties and ability to withstand significant wear. This material selection ensures that the O-rings maintain effectiveness over time, making them ideal for harsh working conditions. Using these O-rings helps ensure your Caterpillar machinery operates smoothly with minimal risk of breakdown due to seal failure. -
Question:
Can I use the 6C-Mega Mega O-Ring Kit for non-Caterpillar equipment?
Answer: While the 6C-Mega Mega O-Ring Kit is primarily designed for Caterpillar equipment, it may also be used for other machinery that requires similar O-ring dimensions and properties. If you have non-Caterpillar equipment, check the size and specifications of your existing O-rings to ensure compatibility. Utilizing high-quality O-rings from this kit can enhance performance and prevent leaks. However, always verify that the material and size meet your specific requirements for optimal seal integrity. -
Question:
What types of applications are suitable for the 6C-Mega Mega O-Ring Kit?
Answer: The 6C-Mega Mega O-Ring Kit is suitable for various applications, particularly in hydraulic and pneumatic systems common in construction and agricultural machinery. These O-rings are essential for maintaining effective seals in equipment such as excavators, bulldozers, and tractors. Proper use of these O-rings ensures that your machinery operates without leaks, extending the lifespan of the equipment and optimizing performance in demanding environments. This kit is especially useful during routine maintenance to minimize downtime and improve workflow. -
Question:
What are the benefits of using the 6C-Mega Mega O-Ring Kit over individual O-ring purchases?
Answer: Using the 6C-Mega Mega O-Ring Kit offers several advantages compared to purchasing individual O-rings. Firstly, the kit provides a complete selection of sizes and types in one convenient package, saving you time and effort in sourcing each O-ring separately. Additionally, having a variety of options on hand allows for immediate repairs or maintenance without needing to wait for specific parts to arrive. This efficiency is crucial for operators who rely on their equipment for daily operations, where minimizing downtime is a priority. -
Question:
Is the 6C-Mega Mega O-Ring Kit suitable for high-pressure applications?
Answer: Yes, the 6C-Mega Mega O-Ring Kit is designed to withstand the pressures typically encountered in hydraulic systems used in Caterpillar equipment. The O-rings are constructed from materials that offer excellent resistance to compression set, ensuring they maintain shape and function under pressure. High-pressure applications necessitate effective sealing to prevent leaks, and the O-rings in this kit are engineered to perform under such conditions, providing reliable performance in demanding situations such as heavy machinery operation and hydraulic system use. -
Question:
How should I store the 6C-Mega Mega O-Ring Kit to maintain its quality?
Answer: To maintain the quality of the O-rings in the 6C-Mega Mega O-Ring Kit, it's essential to store them in a cool, dry place away from direct sunlight. UV exposure, heat, and moisture can degrade the rubber materials, leading to premature failure. Keeping the O-rings in their original packaging or in a sealed container can protect them from environmental factors. Proper storage ensures that the O-rings remain flexible and effective for when you need to use them, maintaining the integrity of your repairs and maintenance tasks. -
Question:
Can I replace worn O-rings with those from the 6C-Mega Mega O-Ring Kit?
Answer: Yes, you can replace worn O-rings with those from the 6C-Mega Mega O-Ring Kit, given that the replacement O-rings match the dimensions and specifications of the originals. Regular maintenance involves checking seals for wear and replacing them as necessary to prevent leaks. By using high-quality O-rings from this kit, you ensure optimal sealing performance and extend the life of your machinery. It's advisable to inspect all system components to guarantee that the replacement O-rings fit properly, thereby ensuring the security of your equipment operations. -
Question:
Where can I buy the 6C-Mega Mega O-Ring Kit for Caterpillar Equipment in Trinidad and Tobago?
Answer: You can purchase the 6C-Mega Mega O-Ring Kit for Caterpillar Equipment from Ubuy in Trinidad and Tobago. Ubuy offers a reliable platform for purchasing a wide range of industrial and automotive parts, including this comprehensive O-ring kit. With a straightforward online shopping experience, you can easily view product specifications, reviews, and other related items to ensure it meets your needs. Ubuy helps streamline the process of equipping your equipment with quality parts.
Q-Pac O-Rings Editorial Review
The O-rings included in this assortment are manufactured by Quality Pac and are not original equipment manufacturer (Caterpillar) products. However, they are designed to meet or exceed OEM specifications. The largest O-ring in this set appears to have an inner diameter between 3 and 3 1/4 inches. For a list of all O-rings included in this assortment, please see the answer below. --- Based on customer reviews, the O-rings in this assortment from Quality Pac are well-received for their quality and ability to meet or surpass OEM standards. The variety of sizes provided in the kit is also appreciated by many buyers, making it a versatile and practical option for those in need of replacement O-rings for their equipment. However, some customers expressed a desire for a more detailed list of O-rings included in the set to ensure compatibility with their specific needs. Overall, this O-ring assortment from Quality Pac offers reliable performance and value for those seeking replacements for various applications. **
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Pros
- High quality O-rings that meet or exceed OEM standards
- Versatile assortment of sizes included in the kit
- Practical option for replacement needs
Cons
- Some customers desired a more detailed list of O-rings included
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23 July 2026 · via Trustpilot
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