BAC3406200
HongPro
BAC3406200
Product Introduction
BAC3406200 Steering Hose for Lifan
The high-pressure steering hose is a critical hydraulic conduit connecting your power steering pump and steering rack. Engineered with reinforced synthetic rubber core and braided steel sheath, it withstands 1,500+ PSI pressure and resists heat, oil corrosion, and abrasion for long-term reliability.
Key Features:
● OE-Equivalent Fitment: Precision-molded fittings ensure leak-free connections
● Anti-Burst Design: 2-layer steel reinforcement prevents sudden failure under extreme pressure
● Temperature Resilience: Stable performance in -40°C to +120°C environments
● Fluid Compatibility: Works with ATF, Dexron®, and synthetic PS fluids
Product Advantage
1. Multi layer High Pressure Reinforced Construction
Adopting a double wire braided layer (2-ply Steel Braiding) and a fluororubber core, the bursting pressure is ≥ 6000 PSI, completely solving the problem of easy bursting of single-layer pipes in the original factory. According to SAE J188 testing, the anti pulse fatigue life is greater than 2 million times, eliminating the failure of pipe expansion caused by sudden changes in oil pressure during high-speed steering. Suitable for high load steering systems in modified vehicles and heavy-duty pickup trucks.
2. Extreme Temperature Resilience
The inner layer is implanted with a high-temperature resistant polymer coating, which maintains flexibility in the high-temperature zone of the turbine. Actual test data: The retention rate of tensile strength after 1000 hours of thermal aging at 120 ℃ is greater than 95%. To avoid sudden interruption of steering assistance caused by rubber hardening and cracking, ensuring driving safety in cold/desert areas.
3. Leak Proof Connection Design
The patented Dual Barb Fitting, combined with laser engraved sealing patterns, achieves a sealing accuracy of 0.02mm. By conducting a 300 hour vibration test with zero leakage, the common problem of oil dripping at the steering pump interface in original parts has been solved. Pre installed dust caps ensure no oxidation during the inventory period, plug and play.
4. Multi Fluid Compatibility
Compatible with ATF and Dexron ® VI. CHF-11S and other 7 types of steering oils have a special corona treatment on the inner lining, reducing fluid resistance by up to 18% (compared to ordinary rubber pipes). Chemical inert materials have passed ISO 1817 standard anti swelling certification to prevent sludge from blocking the steering valve and extend the life of the power pump.
5. Precision OEM Fitting
100% original factory data mold (supporting 12000+vehicle models), pipe length tolerance ± 1.5mm. Equipped with anti mistake insertion color ring identification, installation does not require adjusting the bracket. Reduce replacement time by 30%, DIY users can also complete it independently.
Technical Parameters
1. Construction Specifications
Inner layer material: hydrogenated nitrile rubber (HNBR)+polytetrafluoroethylene coating (thickness: 1.8 ± 0.2mm)
Enhancement layer: double-layer 304 stainless steel weaving (density: 32 PPI), tensile strength ≥ 250 MPa
Outer protection: Ozone resistant chloroprene rubber (CR), UV resistance rating: SAE J188 Class A
2. Performance Data
Working pressure: Continuous pressure resistance of 1800 PSI (peak pressure resistance of 6000 PSI)
Temperature range: -40 ° C to+135 ° C (short-term tolerance+150 ° C)
Flow compatibility: Supports 3-12 GPM (gallons per minute) booster pump system
Pulse life: ≥ 2.2 million cycles @ 1500 PSI
3. Connection Details
Type of connector: OEM same 37 ° Flare/Metric Thread
Sealing design: dual O-ring (NBR 70 hardness)+laser micro groove anti slip groove
Adaptation ports: M16x1.5/M18x1.5/5/8 "-18 UNF
4. Dimensional Accuracy
Inner diameter (ID) Φ 10mm ± 0.15mm
Length (L) ± 1.5mm
Bending radius ≥ 80mm
5. Certification and Compliance
Safety certification: DOT FMVSS 571.106/SAE J188_2021
Environmental standards: RoHS 3/REACH SVHC No heavy metals
Warranty period: 12 months
Product Uses
Here are specific application scenarios of Steering Hose:
Scenario 1: Preventive Maintenance of Aging Oil Pipes
Pain point: After 5 years of use, the original rubber tube generally cracks/hardens, leading to slight leakage.
Solution: It is recommended to replace the oil pipe every 60000 miles or 5 years with an upgraded ozone resistant chloroprene rubber layer.
Scenario 2: Leakage Emergency Repair for Steering Fluid
Phenomenon: The power pump makes abnormal noise/the steering wheel becomes heavier, and red oil stains appear on the ground (characteristic of ATF fluid).
Operation: Stop the machine immediately! The double O-ring sealing design of this oil pipe can effectively prevent pipe leakage and can be quickly replaced within 30 minutes. Warning: Leakage can cause cavitation damage to the pump body.
Scenario 3: Performance Upgrade of Steering System
Modification scenario: The original pipe resistance is too high after replacing the high-speed power pump.
Solution: Adopting a low fluid resistance lining to ensure a 22% increase in the direction return speed of the modified vehicle. It is better to pair it with a high-pressure steering pump.
Product Operate Guide
1. Safety preparation
→ Cold car operation! Disconnect the negative terminal of the battery and release the pressure in the steering system (turn the wheels left and right three times after starting to turn off the engine)
→ Prepare the oil container and wear goggles
2. Disassemble the old oil pipe
→ Use wire harness pliers to loosen the pipe clamp, and use a double wrench to unscrew the pump/cylinder end interface (anti slip teeth)
Immediately block the open port with a sealing plug (to prevent dust from entering)
3. Install a new oil pipe
→ Remove the dust cover from the pipe mouth and install it aligned with the color ring markings (blue ring=pump end/red ring=cylinder end)
→ Tighten the joint by hand first, and then lock it with a torque wrench (standard: 18-22 Nm)
4. Oil injection and exhaust
Add new steering fluid to the MAX line, start the engine slowly and turn left and right in the full direction 5 times
→ Add fluid until the liquid level is stable, check for zero leakage at the pipe opening (verified by wiping with a tissue)
Mandatory requirement: Four wheel alignment must be done after installation! Failure to exhaust can cause abnormal steering noise
FAQ
Q1: Are you manufacturing company?
A: Yes. We are factory, located in Guangzhou. Our factory has certificate of lATF 16949.
Q2: What are your main products?
A: We have steering rack ,steering pump ,wheel hub and bearing ,drive shaft ,alternator,control arm and so on.
Q3: What is the lead time?
A: lt takes 3-7 days when stock is available, and 15-40 days when out of stock.
Q4: What is the warranty?
A: Our guarantee period is 60,000 kilometers or 1 year.
Q5: Do you have samples?
A: Yes, we have samples available. For bulk orders, please inquiry us for more details.