Molded rubber elbow hose, EPDM material, heat and ozone resistant. Pre-formed bent shape for engine cooling system, used for coolant circulation. Custom sizes and angles, direct OEM replacement for cars and trucks.
Item No :
Lead-A003Brand :
LEADUsage :
Used for low-vacuum intake systems, widely used for passenger cars, light trucks and construction machinery.Size :
custom sizeMOQ :
500-1000PCSLead Time :
7-15daysPayment :
100% TT, L/C at sigh, Paypal, Wester unionCustom Angle High Pressure Molded Rubber Elbow Hose for Truck OEM Replacement
This molded rubber elbow hose is integrally formed into a fixed bent shape, normally made of EPDM rubber with fabric reinforcement. It boasts outstanding heat resistance, ozone resistance and aging resistance, and can withstand high working pressure with good burst strength. It is widely used in automotive, truck and construction machinery cooling systems to connect radiators, engines and water pipes for coolant circulation. The pre-shaped elbow structure fits the installation position perfectly, avoiding kinking and facilitating assembly. Custom angles, inner diameters and lengths are available to match OEM specifications as replacement parts.
| Item Name | Custom Angle High Pressure Molded Rubber Elbow Hose for Truck OEM Replacement |
| Material | EPDM |
| Hardness60 | 60-75Shore A |
| Color | We can customize it according to your requirements. |
| Manufacturing | Compression molding |
| Working Temperature | Standard temperature range: -40°C ~ +120°C |
| Price Tip | The price shown above is just for reference, fnal actual price depends on your design, material request, surface treatment order aty, package request etc. |
| Certifications | RoHS, REACH certificate |

Our molded rubber components comply with GB/T 3672‑2002 (ISO 3302‑1:1996). Four tolerance grades M1~M4 are optional. We separate F fixed dimensions and C closure dimensions to meet your precision requirements for custom rubber seals.


We can provide complete physical test reports according to your material requirements, including hardness, tensile strength, elongation, compression set, temperature range and chemical resistance.
We are able to supply COA, COC and compliance documents for REACH, RoHS, FDA and UL. Batch traceability is guaranteed for custom molded sealing parts.

Xiamen Lead Rubber & Plastic Industry Co., Ltd. is a professional factory focused on the design and fabrication of rubber & plastic molds, as well as custom molded rubber and plastic components.
We specialize in exporting O-rings, rubber gaskets, various rubber seals, rubber bumpers, Auto part ,molded plastic parts, precision tooling molds and other custom molded products.
Our in-house mold workshop develops custom molds for a wide range of rubber and plastic materials. We design and manufacture tooling strictly according to customers’ 2D/3D drawings, samples and technical specifications.
We provide full one-stop OEM & ODM solutions for global buyers, covering mold development, material formulation, prototyping, mass production and quality inspection. Our products widely serve automotive, hydraulic, pneumatic and general industrial sealing applications.

Custom rubber molded products Manufacturing
Lead Rubber is a professional manufacturer specializing in custom molded rubber sealing components and mold fabrication.
We mainly export custom rubber O-rings, gaskets, various rubber seals, rubber bumpers, Auto part ,precision molds and other custom molded rubber & plastic parts.
We develop custom molds for a wide range of rubber and plastic materials based on customers’ drawings, samples and technical requirements. We deliver one-stop OEM & ODM custom sealing solutions for global buyers.

Lead rubber offers full OEM development for custom molded rubber O-rings, gaskets and seals, plus custom plastic components.
Following your drawings, samples or technical specifications, we manufacture tailored sealing parts with our in-house mold workshop covering mold design, CNC machining, trial testing and validation.
We support multiple materials including NBR, EPDM, FKM, Silicone and engineered plastics. Our engineering team collaborates with you for prototype sampling and mass production tooling to balance quality, lead time and cost.
Lead rubber has rigorous quality control & testing system covers the full production cycle: incoming raw material inspection, in-process monitoring, sample validation and final batch release for all custom molded rubber & silicone components. Every molded gasket and seal is inspected to meet drawing tolerances, material specs and global compliance standards, delivering stable sealing performance for electronics, energy storage, EV and industrial applications.

Lead Rubber offers packaging options for international shipments, including PE bags, export carton, and palletized packaging where required. Customized packaging, logo printing, and product labeling can be discussed according to order quantity and customer requirements.
Packaging methods are selected according to the product type, shipment method, and destination requirements. Please confirm any special packaging or labeling instructions before placing an order.


A: Normally it is made of EPDM rubber with fabric reinforcement. It can also be customized with NBR, CR and other rubber compounds according to your application requirements.
A: It is widely used for automotive, truck and construction machinery cooling systems, connecting radiators, engines and water pipes for coolant circulation. It can also be used for air transfer under proper working conditions.
A: Yes. We support custom angles (45°, 90° or special bent shapes), inner diameters, lengths and wall thicknesses based on your drawings or samples for OEM replacement.
A: It features good heat resistance, ozone resistance and aging resistance. The fabric reinforced structure provides high burst pressure. Pre-molded elbow shape avoids kinking and collapse during installation.
A: Standard EPDM reinforced elbow hose works from -40℃ to 120℃. Special formula can be adjusted for higher temperature upon request.
A: Yes. We can produce strictly following OEM drawings, samples and dimensions to match original equipment.
A: MOQ depends on whether we have existing molds. For existing molds, small quantity is acceptable. For new custom molds, we will confirm the MOQ and mold cost separately.
A: Standard EPDM version is not suitable for oil. If you need oil resistance, please select NBR material.
Request a Quote for molded rubber elbow hose,Contact Lead Rubber with your specifications.
Please submit 2D/3D CAD drawings or physical samples, dimensions, rubber material, hardness, quantity, application and special performance requirements for quotation. If custom mold tooling is needed, also advise cavity quantity and mold steel preferences.
Contact Person: Sunny
Tel: 0086-13400616316
WhatsApp: 0086-13400616316
Email: sales1@leadindustryproducts.com
Contact Person: Lucy
Tel: 0086-13328793979
WhatsApp: 0086-13328793979
Email: sales4@leadindustryproducts.com
Contact Person: Nana
Tel: 0086-15872688050
WhatsApp: 0086-15872688050
Email: sales2@leadindustryproducts.com
Pricing Notice: The displayed price is for reference only. The final quotation depends on product design, material selection, dimensions, tooling requirements, order quantity, surface treatment where applicable, and packaging specifications.
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