Your premier source for high-quality automotive steering system parts, offering a wide range of components and custom solutions for various vehicle models.
JCMSTECH is a leading supplier of steering system parts in the automotive industry. With over a decade of export experience, JCMSTECH utilizes precise market positioning to supply steering system accessories for all brand car series.
The steering system parts from JCMSTECH are renowned for their exceptional reliability and durability. Not only does JCMSTECH provide high-quality products, but it also makes the process of ordering steering system parts simple and efficient.
Currently, JCMSTECH serves clients from all corners of the world, and the client list continues to expand as more and more automotive parts businesses choose to stock their stores with JCMSTECH’s steering system parts.
There are many parts that make up the steering system, mainly including: Steering Rack、Power Steering Pumps、Power Cylinder、Steering Shaft、Bevel Gearbox、HD Steering Gears、Heavy Duty Steering Pumps and more. JCMSTECH establishes itself as a reliable partner, fostering long-lasting relationships with clients and setting a benchmark for excellence in the automotive industry.
The steering rack is the part that converts the steering wheel rotation to linear motion. The linear motion then transmits via various parts to the wheels, producing a turning effect.
As the power source of vehicle steering, the steering pump assists the driver to adjust the vehicle direction.
We specialize in Steering System Parts for all brand car series. Our Inventory include: Japanese Car, Korean Car, American Car and European Car.
Our main goal is to provide our customers high quality parts at competitive prices in the market. Especially at present, we have a stable shipment volume, which means we have sufficient inventory of our regular products. You don’t need to worry about delivery time, and the market price is also very competitive.
JCMSTECH is a premier supplier of automotive steering system components, committed to providing a one-stop convenient purchasing experience for our customers.
Our product line encompasses a wide range of steering parts, including but not limited to tie rods, steering racks, power steering pumps, and steering bearings.
Our mission is to deliver high-quality products to ensure vehicle safety and reliability.
Quality is our top priority, and all our parts undergo strict quality control and testing to meet industry standards and customer expectations. At the same time, we offer competitive prices so that customers can obtain the necessary steering parts in the most cost-effective way.
JCMSTECH stands as a leading supplier in the realm of automotive steering systems, dedicated to showcasing its unwavering commitment to the driving experience of drivers.
After our steering system products are installed on your car, your car’s steering wheel can turn smoothly, respond sensitively, and make no abnormal noise.
JCMSTECH is waveringly committed to improving driver satisfaction and attaches great importance to product delivery quality.
JCMSTECH, a distinguished supplier of automotive steering systems, places a significant emphasis on its comprehensive after-sales service.
Understanding the importance of seamless customer support, JCMSTECH ensures that its clients receive unparalleled assistance throughout their ownership experience. This commitment is reflected in the provision of detailed installation guidance for every product, empowering customers to effortlessly integrate JCMSTECH solutions into their vehicles.
Moreover, JCMSTECH goes above and beyond by offering personalized technical support, with dedicated experts readily available to address any queries or concerns that may arise post-purchase.
Our CNC-machined tie rod ends are designed for 200,000km service under normal conditions. Critical wear indicators include:
ball joint axial play exceeding 0.8mm (SAE J313 standard)
Boot hardness below 50 Shore A (ASTM D2240)
Steering wheel vibration over 3.5m/s²
Forged C45E steel delivers superior performance:
30% higher fatigue strength (tested per DIN 50100)
Surface hardness HRC 52-55
Optimized grain flow alignment (metallurgical reports available)
Installation & Compatibility
Recommended inspection procedure:
Measure steering wheel free play (<15°) with wheels lifted
Check input shaft torque (12-15N·m) using torque wrench
Verify Pitman arm axial clearance (max 0.1mm)
Download free inspection manual
Our tie rods support:
3rd-gen Mercedes EPS (P/N A000 460 08 05)
CAN bus sensor integration
EMI protection compliant with ISO 11452-2
Troubleshooting Guide
Noise Type | Traditional Cause | Our Solution |
Clicking | Worn ball joint | Triple-seal design (PTFE+mesh+rubber) |
Squeaking | Boot rupture | TPEE material boots |
Metallic | Excessive clearance | Adjustable preload mechanism |
Please see details：What are the symptoms of a bad Steering Rack？
Heavy-duty series includes:
Enlarged ball joints (Ø38mm vs standard 28mm)
Hard chrome plating (50μm thickness, HV≥800)
Operational range -50℃ to +150℃
(Proven in Cat 797F applications)
At JCMSTECH, we support customers when they have problems with purchasing auto parts products or specification considerations. Please feel free to let JCMSTECH know your questions and requests, whether it is how to deal with a malfunction or other troubles, or switching from another company’s product. We can provide free help.
