ID 1.5" (38mm) 90 Degree Silicone Coupler, 4-Ply High Temperature Silicone for Turbo Intake Radiator Coolant Intercooler Hose, Leg Length 4" (102mm)-Black
- Size: Inner Diameter 1.5" 90 Degree Elbow coupler silicone hose ID 1-1/2 inches, Leg length 4" (102mm); package include 1pc coupler and 2pc T-Bolt Clamps
- Reinforcement: 0.2” (5 mm) thickness and 4-Ply Nylon; working pressure 85 PSI / burst pressure 245 PSI, 90 degree silicone coupler hose black
- Material stability: Superb resistant to UV, water, ozone, oxygen and high temperature silicone hose
- Temperature resistance: -60 to 220 C (-76 to 428 F) high temperature silicone elbow 45 degree
- AotoKoop silicone product line: include general car silicone hose, different types of radiator tube, Coupler & Turbo intercooler pipe, Intake piping, etc
SKU: AK2025--90D-38k
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Description
Functional Fit for Automotive Enthusiasts and DIYers
Designed for car modification fans and everyday vehicle owners, this 90-degree silicone hose coupler caters to those needing a durable and flexible connection in tight engine bays. Its 1.5" (38mm) inner diameter and 4" leg length perfectly suit custom setups involving turbo intake or radiator coolant hoses. Users will appreciate the simplicity of swapping out worn rubber elbows with this resilient product, which elevates air flow and cooling efficiency while maintaining a tight seal, thanks to included clamps. Whether enhancing performance or performing routine maintenance, this silicone coupler meets practical, real-world needs with ease.
Durable Specifications Backed by High-Temperature Resistance
Crafted with a 4-ply reinforcement of polyester, nylon, aramid, and glass fibers, this silicone coupler manufacturer ensures a high degree of strength and heat tolerance. It withstands temperatures ranging from -60°C to 220°C (-76°F to 428°F), supporting working pressures up to 85 PSI and burst pressures as high as 245 PSI. The premium 5mm thick walls absorb vibration and resist abrasion, UV rays, and ozone exposure. These measurable specs guarantee reliability under high-stress automotive conditions. Supplied with stainless steel T-bolt clamps for secure fastening, this silicone hose fittings product delivers long-lasting, leak-free performance.
Versatile Integration Across Automotive Cooling and Intake Systems
This silicone hose coupler is ideal for demanding applications including turbocharger intakes, charge air coolers, and radiator coolant systems. It enables smooth routing where a 90-degree bend is necessary, improving airflow dynamics and easing installation in confined engine compartments. Its adaptability makes it a trusted component for custom turbo and supercharger configurations, contributing to consistent engine temperatures and boosted power delivery. As a preferred part from a reputable silicone coupler supplier, it adds value by enhancing system durability and simplifying maintenance cycles for car owners and modification enthusiasts alike.
Product Advantages
Structural Design Enhances Reliability and Fitment
The 4-ply layered structure with combined polyester, aramid, nylon, and glass fiber reinforcement optimizes strength and flexibility in this silicone coupler. Its precise 1.5" inner diameter and 90-degree bend are engineered to fit tightly into standard air intake and coolant hoses, preventing leaks or disconnections. The inclusion of stainless steel T-bolt clamps ensures uniform clamping pressure and easy installation. This modular design approach allows the silicone hose coupler to integrate seamlessly into different vehicle setups, accommodating custom layouts and maintaining airtight connections under pressure. Such thoughtful engineering solidifies its reputation as a dependable product from a leading silicone coupler manufacturer.
Enhanced Performance and User-Friendly Installation
End users benefit from this product’s resistance to extreme temperatures and chemical degradation, which prolongs service life without frequent replacements. The flexible yet robust nature of the silicone coupler reduces stress on connected piping and adapters, minimizing vibration-related failures. Installers will find the supplied clamps simplify securing the air intake hose connector, saving time and effort during repairs or upgrades. The smooth inner surface aids efficient airflow, improving engine responsiveness and heat dissipation. These performance and usability advantages combine to create a product that supports daily vehicle operation and enthusiast modifications alike, delivering practical, tangible value.
Designed for car modification fans and everyday vehicle owners, this 90-degree silicone hose coupler caters to those needing a durable and flexible connection in tight engine bays. Its 1.5" (38mm) inner diameter and 4" leg length perfectly suit custom setups involving turbo intake or radiator coolant hoses. Users will appreciate the simplicity of swapping out worn rubber elbows with this resilient product, which elevates air flow and cooling efficiency while maintaining a tight seal, thanks to included clamps. Whether enhancing performance or performing routine maintenance, this silicone coupler meets practical, real-world needs with ease.
Durable Specifications Backed by High-Temperature Resistance
Crafted with a 4-ply reinforcement of polyester, nylon, aramid, and glass fibers, this silicone coupler manufacturer ensures a high degree of strength and heat tolerance. It withstands temperatures ranging from -60°C to 220°C (-76°F to 428°F), supporting working pressures up to 85 PSI and burst pressures as high as 245 PSI. The premium 5mm thick walls absorb vibration and resist abrasion, UV rays, and ozone exposure. These measurable specs guarantee reliability under high-stress automotive conditions. Supplied with stainless steel T-bolt clamps for secure fastening, this silicone hose fittings product delivers long-lasting, leak-free performance.
Versatile Integration Across Automotive Cooling and Intake Systems
This silicone hose coupler is ideal for demanding applications including turbocharger intakes, charge air coolers, and radiator coolant systems. It enables smooth routing where a 90-degree bend is necessary, improving airflow dynamics and easing installation in confined engine compartments. Its adaptability makes it a trusted component for custom turbo and supercharger configurations, contributing to consistent engine temperatures and boosted power delivery. As a preferred part from a reputable silicone coupler supplier, it adds value by enhancing system durability and simplifying maintenance cycles for car owners and modification enthusiasts alike.
Product Advantages
Structural Design Enhances Reliability and Fitment
The 4-ply layered structure with combined polyester, aramid, nylon, and glass fiber reinforcement optimizes strength and flexibility in this silicone coupler. Its precise 1.5" inner diameter and 90-degree bend are engineered to fit tightly into standard air intake and coolant hoses, preventing leaks or disconnections. The inclusion of stainless steel T-bolt clamps ensures uniform clamping pressure and easy installation. This modular design approach allows the silicone hose coupler to integrate seamlessly into different vehicle setups, accommodating custom layouts and maintaining airtight connections under pressure. Such thoughtful engineering solidifies its reputation as a dependable product from a leading silicone coupler manufacturer.
Enhanced Performance and User-Friendly Installation
End users benefit from this product’s resistance to extreme temperatures and chemical degradation, which prolongs service life without frequent replacements. The flexible yet robust nature of the silicone coupler reduces stress on connected piping and adapters, minimizing vibration-related failures. Installers will find the supplied clamps simplify securing the air intake hose connector, saving time and effort during repairs or upgrades. The smooth inner surface aids efficient airflow, improving engine responsiveness and heat dissipation. These performance and usability advantages combine to create a product that supports daily vehicle operation and enthusiast modifications alike, delivering practical, tangible value.
Automotive Modification Part Center.
AotoKoop 4-Ply High Performance Silicone Hose
We have a universal automotive silicone hose manufacture factory, and have production experiences. we prove car modification replacement part for car modification fans.
Silicone hose include 3/4 layers car turbo engines silicone products, and customize universal automotive replacement parts. Our products include general car silicone tube, different types of radiator silicone tube, Coupler & Turbo intercooler pipe, etc.
Car modification replacement parts include: automotive engine replacement parts, engine room replacement parts (include air filter, sandwich adapter plate kit, etc.), wheel lug nuts, wheel spacers, car oil pipe adapter, cab replacement parts (Gear Shift Extender Kit etc.); and car decoration Accessories, etc.
Use Scenarios
Turbocharger System Installation and Maintenance
In the automotive performance industry, turbochargers require reliable connections to ensure optimal airflow and boost pressure. This 90-degree silicone coupler serves as a crucial air intake hose connector between the turbocharger and intercooler piping. Its high-temperature resistance and 4-ply reinforced construction allow it to tolerate engine bay heat and pressure fluctuations without degrading. The 90-degree bend facilitates compact routing within confined engine compartments. Integrated into a turbo system, this silicone hose coupler helps maintain consistent boost efficiency and prevent leaks, supporting engine performance and longevity in both everyday driving and spirited use scenarios.
Radiator Coolant Hose Routing in Engine Compartments
Automotive cooling systems demand durable, heat-resistant hose fittings to maintain proper coolant flow and temperature control. This silicone coupler offers an effective solution to route radiator coolant hoses through tight spaces with its reliable 90-degree bend and secure clamp fittings. Capable of withstanding coolant temperatures and pressure, it reduces the risk of leaks or hose failure in demanding thermal environments. Installation is straightforward, making it ideal for maintenance or upgrades within domestic or custom vehicle engines. As a quality product from a trusted silicone coupler supplier, it integrates seamlessly into the vehicle’s cooling workflow, supporting engine health and preventing overheating issues.
FAQ
What makes AotoKoop’s silicone coupler suitable for high-temperature automotive use?
AotoKoop’s silicone coupler is made from durable 4-ply high-temperature silicone reinforced with polyester, nylon, aramid, and glass fiber. It withstands extreme temperatures from -60°C to 220°C (-76°F to 428°F), making it ideal for demanding turbo intake and cooling system applications.
Can AotoKoop provide customized silicone coupler sizes or bulk orders?
Yes, AotoKoop offers custom product options and bulk orders for their wide range of silicone hose fittings. Customers can request tailored dimensions and quantities, with free samples available to ensure product compatibility and quality before purchase.
How is the 90-degree silicone coupler installed securely in a vehicle?
The package includes 2 stainless steel T-bolt clamps designed for a tight, reliable seal on the silicone coupler. This helps prevent air or coolant leaks and maintains stable hose connection even in high-pressure turbo or intercooler systems.
Are AotoKoop’s silicone couplers compatible with various car makes and models?
Yes, AotoKoop manufactures universal silicone couplers and hoses compatible with European, American, Japanese, and Korean vehicles, ensuring broad fitment for turbochargers, radiator coolants, and intercooler systems across many car brands.
All silicone coupler with T-Bolt Clamps 2pcs
except straight & straight reducer hose.
90 degree silicone elbow
45 degree silicone elbow
Straight silicone hose
Straight reducer silicone hose
AotoKoop Products Advantage:
4-Ply Strong structure
Protect the hose from abrasion
100% High quality silicone tube & cover with 4-Ply polyester/aramid/glass fiber reinforcement High abrasion and temperature resistance.
Mutipile types
Choose various sizes and colors
There are optional inner diameter, thickness, length & bending degree in terms of size.
You can also choose different colors to match your cars.
Superior ability
Work well in cars systems
The hose has lasting physical laziness and good air permeability, which can ensure air transmission with high efficiency and long-term operation.
All silicone coupler product with T-Bolt Clamps 2pcs. (except straight & straight reducer hose)
High performance for most car
AotoKoop silicone elbow hose is usually used for Heating and Cooling Systems, CAC Charge-Air-Cooler (Hot & Cold side) Turbo Charger Systems and Custom Compressor, Intercooler or Intake & Inlet Piping for turbo / Superchargers and so on.
 3" 90 degree aluminum pipe
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 3" cone air filter
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 2.5" 45 degree aluminum pipe
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 2.5" air filter cone
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 4" straight aluminum pipe
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 4" air filter
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| Price | $30.99 | — no data | $24.99 | $21.99 | $25.99 | $31.98 |
| Engine Parts | 90 Degree aluminum pipes 3" | Air filter 3" | 45 Degree aluminum pipe 2.5" | Air filter 2.5" | Straight aluminum pipe 4" | Air filter 4" |
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