Quality Automotive Parts for Every Vehicle Application
From brake pads and engine filters to rubber seals and control cables. IATF16949 & ISO9001 certified, OEM/ODM supported. Custom auto parts at factory-direct wholesale prices.
Quality Automotive Parts for Every Vehicle Application
From brake pads and engine filters to rubber seals and control cables. IATF16949 & ISO9001 certified, OEM/ODM supported. Custom auto parts at factory-direct wholesale prices.
Quality Automotive Parts for Every Vehicle Application
From brake pads and engine filters to rubber seals and control cables. IATF16949 & ISO9001 certified, OEM/ODM supported. Custom auto parts at factory-direct wholesale prices.
Our Core Automotive Hose & Rubber Parts
Every automotive hose & rubber component we produce delivers reliable performance, built with premium raw materials under ISO‑certified manufacturing. From engine cooling systems to vehicle intake & exhaust systems, our durable rubber parts serve automotive clients across the globe.
Automotive Silicone Hoses
Rubber Cooling Hoses
Flexible Turbo Hoses
Radiator Rubber Hoses
Engine Intake Hoses
Automotive Rubber Bellows
Bestselling Automotive Hoses
Popular ready‑to‑ship auto silicone & rubber hoses with stable quality, competitive factory prices and fast lead times for bulk wholesale orders.
Why Partner With Botai Auto Parts?
Premium Raw Materials
All hoses use premium virgin silicone & rubber, ensuring stable performance and long service life.
Full OEM & ODM Support
Custom size, shape, color and reinforcement to match your exact vehicle requirements.
Strict Quality Control
ISO9001 & IATF16949 certified production, with multi-stage QC testing for durability and reliability.
Factory Direct Pricing
No middlemen markup, offering competitive factory‑direct prices for bulk auto hose orders.
Fast Production & Delivery
7 automated lines, 500,000Ah monthly capacity, supporting fast lead times.
Global Certifications
ISO9001 & IATF16949 certified, with 24/7 technical support and reliable after‑sales service.
Our Quality Control Process
Raw Material Control
Strict incoming inspection of silicone & rubber raw materials, only qualified materials enter production.
Process Control
Automated production and real‑time monitoring at every production stage to avoid product defects.
Multi-stage Performance QC
Pressure resistance, high‑temperature and aging testing for hose performance safety.
Pre-shipment Inspection & Testing
Full dimension check and performance test before shipment, ensuring zero defective products.
Choose the Right Hose Material for Your Application
Select materials that match your temperature, pressure and environmental requirements. Premium silicone hoses are ideal for high‑temperature engine bays, while reinforced rubber options suit heavy‑duty truck applications.
Optimize Hose Reinforcement for Operating Conditions
Engineer the reinforcement to fit your actual working environment. Adjust wall thickness, polyester ply layers, burst pressure ratings and temperature resistance to prevent hose failure and ensure stable long‑term performance.
Design the End Fittings for Durability and Safety
Ensure the hose ends have proper clamping surfaces and structural reinforcement, especially for turbo and cooling system use. Good steel ring inserts and smooth inner bores prevent leakage and safety risks during vibration or high pressure.
Specify Realistic Dimensional and Fit Tolerances
Balance installation fit and manufacturing feasibility. Over‑tight tolerances raise production costs and lead times, while excessive clearances risk movement, loose connections and potential coolant or boost leakage issues.
Client Testimonials

Southeast Asia Tricycle Manufacturer
"The batteries we received work great in our tricycles — they’re stable, last long, and fit perfectly."

European Outdoor Power Brand
"Their OEM service is smooth and professional. The power stations meet all EU standards we needed."

African Off-Grid Energy Project
"These storage batteries keep our solar projects running reliably even in tough conditions."
FAQs
Frequently Asked Questions
Are you a factory or trading company?
We are a professional automotive silicone & rubber hose manufacturer based in Linyi, China, with 15,000㎡ of production facilities,7 automated production lines, and an in‑house R&D team. We offer full OEM/ODM services, from design and prototyping to mass production and global shipping.
What certifications do your products have?
Our auto hose products comply with ISO9001 and IATF16949 automotive quality standards. We strictly implement raw‑material inspection and finished‑product performance testing. Relevant test reports can be provided upon your request for import and customs clearance.
Do you accept customization?
Yes, we fully support OEM and ODM customization. We can adjust dimensions, wall thickness, reinforcement layers, colors, logos and end‑fitting structures according to your drawings or samples to match your exact application requirements.
What is the delivery time?
For standard in‑stock auto hose items, lead time is 7‑10 working days. For custom‑made orders, production normally takes 20‑30 working days, subject to order quantity and customization complexity.
How to get a quote?
Please send us details including hose size, working temperature & pressure, quantity, drawing or sample photos. Our sales team will prepare a formal quotation for you within 24 working hours.
Global Exhibition Activities
We regularly attend global automotive industry exhibitions to showcase our silicone & rubber auto hoses for heavy‑duty trucks, passenger cars and turbo cooling systems. Welcome to meet us face‑to‑face for factory cooperation & bulk order negotiation.
Purchaser Program
For Regional Distributors
Competitive bulk pricing, stable inventory and dedicated account manager support for regional auto parts distributors.
For Brand Owners (OEM/ODM)
Full private label customization, from design to finished auto hoses, with your brand logo and packaging.
For Project & Enterprise Partners
Bespoke auto hose solutions for vehicle fleets and aftermarket projects, with full technical support.
Latest Insights & Brand Updates
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