
2 Inch Rubber Firewall Grommet
Secure Your Connections with Our 2-Inch Rubber Firewall GrommetAre you tired of dealing with damaged cables and wires? Say goodbye to wear and tear with our premium 2-inch rubber firewall grommet! Crafted from high-grade rubber, this grommet is designed to offer unparalleled durability, protection, and ease of installation, making it the ultimate solution for all your wiring needs.
Description
Our 2-inch rubber firewall grommet is a versatile and essential component designed to protect and insulate cables, wires, and hoses as they pass through firewall openings. Made from premium-grade rubber, this grommet is engineered to withstand harsh environmental conditions, ensuring long-lasting durability and performance. The robust construction of our grommet effectively shields your components from abrasion, cuts, and wear, preventing damage and extending their lifespan. Additionally, its excellent insulating properties reduce the risk of electrical shorts and interference, making it ideal for automotive, marine, industrial, and home improvement applications. The grommet's flexible yet sturdy design allows for easy installation without the need for special tools, fitting snugly to create a secure seal that prevents dust, dirt, and moisture from penetrating. Whether you're protecting wiring in a car engine compartment, safeguarding electrical systems on a boat, or organizing cables in industrial machinery or home projects, our 2-inch rubber firewall grommet provides a reliable and effective solution.
Automotive: Protect your vehicle's wiring from the engine's harsh environment. Reduce noise and vibration for a smoother, quieter ride.
Marine: Shield your boat's electrical systems from saltwater and humidity. Ensure reliable performance of navigation and communication equipment.
Industrial: Guard hydraulic hoses and electrical cables in heavy machinery. Prevent damage and downtime for efficient operations.
Home Improvement: Keep your home theater or office wiring organized and protected. Achieve a neat, professional finish for any project.

01
Durability and Longevity:
Made from high-grade rubber, our grommet offers exceptional resistance to wear and tear, making it suitable for long-term use. It is designed to endure extreme temperatures, both hot and cold, ensuring consistent performance in diverse environments.
02
Superior Protection:
This grommet effectively protects cables, wires, and hoses from abrasion and damage as they pass through firewall openings. Its robust construction prevents sharp edges from cutting or chafing the materials, thereby extending their lifespan and maintaining the integrity of your system.
03
Excellent Insulation:
The rubber material provides superior insulation properties, reducing the risk of electrical shorts and interference. This is particularly important in applications where electrical components are in close proximity to metal surfaces.
04
Ease of Installation:
Featuring a flexible yet sturdy design, our grommet can be easily installed without the need for special tools. Its pliability allows it to fit snugly into the firewall opening, creating a secure seal that prevents dust, dirt, and moisture from penetrating.
Product Detailed Parameters

Size Compatibility: Ensure that the grommet size matches the diameter of the cables, wires, or hoses you are protecting. A proper fit is crucial for maximum effectiveness.
Installation Environment: Consider the environment where the grommet will be installed. While our grommet is designed to withstand various conditions, extreme environments may require additional considerations.
Regular Inspection: Periodically check the grommet for signs of wear or damage, especially in high-stress applications. Replace it if necessary to maintain optimal protection.
| Rubber Blind Grommet | ||||||||
| Item | A | B | C | D | E | |||
| S-S6*8 | 6 | 8 | 13.5 | 2 | 7 | |||
| S-S 8*10 | 8 | 10 | 16 | 2 | 7 | |||
| S-S10*12 | 10 | 12 | 17 | 2.5 | 7.7 | |||
| S-S12*15 | 12 | 15 | 20 | 1.6 | 4 | |||
| S-S12*15 | 12 | 15 | 20 | 2.1 | 4.5 | |||
| S-S13*17 | 13 | 17 | 24 | 1.6 | 4.5 | |||
| S-S13*17 | 13 | 17 | 24 | 2.1 | 5 | |||
| S-S15*20 | 15 | 20 | 29 | 2 | 5 | |||
| S-S15*20 | 15 | 20 | 29 | 3 | 6 | |||
| S-S15*20 | 15 | 20 | 29 | 4 | 8 | |||
| S-S18*22 | 18 | 22 | 30 | 2 | 6 | |||
| S-S18*22 | 18 | 22 | 30 | 3 | 7 | |||
| S-S 20*25 | 20 | 25 | 32 | 2 | 6 | |||
| S-S20*25 | 20 | 25 | 32 | 3 | 7 | |||
| S-S 22*27 | 22 | 27 | 34 | 2 | 7 | |||
| S-S25*30 | 25 | 30 | 36 | 3 | 8 | |||
| S-S 26*32 | 26 | 32 | 44 | 2 | 7 | |||
| S-S30*35 | 30 | 35 | 46 | 2 | 8 | |||
| S-S30*35 | 30 | 35 | 46 | 4 | 10 | |||
| S-S 32*40 | 32 | 40 | 47 | 2.5 | 7 | |||
| S-S38*45 | 38 | 45 | 54 | 3 | 13 | |||
| S-S40*50 | 40 | 50 | 56 | 3 | 8 | |||
| S-S42*50 | 42 | 50 | 61 | 3 | 14 | |||
| S-S 50*60 | 50 | 60 | 66 | 3 | 11 | |||
| S-S 60*70 | 60 | 70 | 78 | 4 | 10 | |||
| S-S 70*80 | 70 | 80 | 90 | 2.5 | 9 | |||
| A=inner diameter B=opening hole C=outside diameter D=pannel thick E=total thickness |
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FAQ
1. What makes this waterproof firewall grommet ideal for harsh environments?
Our waterproof firewall grommet is specifically designed to provide superior protection in harsh environments. Made from high-quality rubber, it offers excellent resistance to water, dust, and other contaminants. This ensures that the grommet maintains its integrity and performance even in extreme weather conditions, making it perfect for use in automotive, marine, and industrial applications where exposure to the elements is a concern.
2. How does the waterproof feature of this grommet enhance its performance?
The waterproof feature of our firewall grommet ensures that moisture and water do not penetrate through the firewall opening, protecting the cables, wires, and hoses passing through it. This is crucial for preventing corrosion, electrical shorts, and other water-related damage. By creating a watertight seal, the grommet maintains the reliability and safety of your electrical and mechanical systems, even in wet or humid environments.
3. Can this waterproof firewall grommet be used in automotive applications, and how?
Yes, this waterproof firewall grommet is ideal for automotive applications. It effectively seals and protects wiring and cables passing through the firewall of vehicles, preventing water and dirt from entering the engine compartment. This helps maintain the integrity of the vehicle's electrical system, reduces the risk of short circuits, and ensures that components such as sensors, wiring harnesses, and control units remain dry and operational under all driving conditions.
4. Is the installation of the waterproof firewall grommet straightforward, and what tools are needed?
The installation of our waterproof firewall grommet is designed to be straightforward and user-friendly. The grommet is flexible and can be easily inserted into the firewall opening without the need for special tools. Simply push the grommet into the hole until it fits snugly, creating a secure and watertight seal. This ease of installation makes it accessible for both professionals and DIY enthusiasts looking to protect their wiring and cables effectively.
5. In what other scenarios can this waterproof firewall grommet be effectively utilized?
Apart from automotive applications, our waterproof firewall grommet is highly versatile and can be used in various other scenarios. In marine environments, it protects electrical systems on boats from saltwater and humidity. In industrial settings, it safeguards cables and hoses in machinery from water and dust, ensuring continuous operation. Additionally, it can be used in home improvement projects, such as setting up outdoor electrical systems, to keep wires and cables dry and secure. Its adaptability makes it a reliable choice for any application requiring robust protection against water and environmental contaminants.
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