Bus Air Suspension Height Control Valve | P/N: 53321-Q120
Product Description
Ensure Optimal Stability, Safety, and Passenger Comfort.
A bus’s ride height is critical to its performance. An overloaded
bus can sag, while an empty one rides too high, compromising
handling, braking, and comfort. The Air Suspension Height Control Valve, manufactured by Nanjing Dingguan Accessories Co., Ltd., is the intelligent component that automatically corrects this,
ensuring a consistent and safe ride under all conditions.
This valve acts as the brain of the air suspension system. It
continuously senses the vehicle’s height and automatically adjusts
the air pressure in the springs to compensate for changes in
passenger or cargo load. By maintaining a constant, optimal ride
height, it ensures the entire suspension and braking systems
operate as they were designed to.
Key Features:
- Automatic Leveling: Instantly adjusts to different loads, keeping the bus floor level
for improved stability and predictable handling.
- Enhanced Passenger Comfort: Prevents the harsh ride associated with bottoming out or an
over-extended suspension, providing a smoother journey.
- Critical Safety Component: Maintains correct suspension geometry and braking efficiency,
which can be compromised by improper ride height.
- Direct OEM Replacement: Engineered as a perfect substitute for part number 53321-Q120, guaranteeing a hassle-free, direct-fit installation.
- Durable Construction: Built with robust, corrosion-resistant materials to withstand
constant use and harsh road conditions.
As a direct manufacturer, Nanjing Dingguan Accessories Co., Ltd. delivers superior components with strict quality control.
Invest in the safety and reliability of your fleet. Contact us today for a competitive quotation.
Product Name: | Height valve | Part Number; | 53321-Q120 |
Quality control: | ISO 9001+ISO/TS 16949 | Size: | standard |
| Type: | Suspension system | Place of origin: | Nanjing, China |
Materials: | metal | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | Bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | 53321-Q120 | Factory quality inspection: | 100% inspection |
Product details pictures
How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |
Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in
providing high-quality and cost-effective parts for buses and
commercial vehicles. We focus on the global market, have rich
experience in exporting bus and truck parts, provide services to
distributors and fleet operators, and provide tailor-made solutions
to meet different needs.
Warehouse and cargo display
About shipping and packaging
transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid
damage to goods caused by bumps. |
common problem
1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the
product OEM code, or provide a clear product photo. |
2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from
our company, you can get preferential prices and discounts. |
3: What's the delivery time? |
Air freight orders take 5 to 8 days. Sea freight orders take 15 to
25 days. |
My advantage
1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and
performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension
components, electrical components, and interior accessories for all
major bus brands. |
3: ISO-Certified Manufacturing |
Our ISO 9001/TS 16949-certified products ensure strict quality
control, reliability, and compliance with international
standards.ISO |
4: Global Bus Part Coverage |
Our products are compatible with leading bus models from Europe,
Asia, and the Americas. |
5;Extensive product catalog |
Engine parts, HVAC systems, lighting, wheels and safety components
covering city, intercity and long-distance buses. |
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