Cabin Suspension Air Spring CS-77 02 0312

Core Adaptation Information

Compatible Vehicle Brands: SINOTRUK HOWO, Hohan (N5G, N6G, N7G), T5G, T7H, A7, and other heavy-duty truck models
Vehicle Category: N2/N3 class heavy-duty trucks, tractors, and special-purpose vehicles
Cross-Reference: WG1671440312 (rear suspension), WG1671430192 (front suspension)
Installation Position: Front/rear cabin suspension (driver/passenger side)
Retrofit Suitability: Fully compatible with OEM suspension systems; no frame modification required
Replacement Scenario: Ideal for air leaks, bladder damage, or worn damping components

Detailed Technical Parameters

MaterialReinforced chloroprene rubber (CR) bladder + high-strength steel piston
Maximum Working Pressure8–10 bar (116–145 psi)
Damping Type:Hydraulic (gas-filled)
Operating Temperature Range-40℃ to +80℃
Bladder Diameter (Max)120 mm (±5 mm)
Extended Length450 mm (±10 mm)
Compressed Length320 mm (±10 mm)
Mounting Thread SizeM16 × 1.5 (both ends)
Fastener Grade8.8 high-strength steel (zinc-plated for corrosion resistance)
Sealing TypeIntegral rubber seal + metal gasket (zero-leak design)
Fatigue Life≥ 300,000 load cycles (per OEM test standard)
WeightApprox. 3.5 kg

Core Product Advantages

Superior Comfort & Stability: Integrates air spring elasticity with hydraulic damping to absorb shocks and reduce cabin vibration, minimizing driver fatigue on long hauls.
OEM-Grade Durability: Reinforced CR rubber bladder resists ozone, UV radiation, and oil, while corrosion-resistant components ensure long service life in harsh environments.
Precise Damping Control: Gas-filled hydraulic system delivers consistent damping force, improving vehicle handling and stability under heavy loads or rough terrain.
Seamless Compatibility: Direct bolt-on design fits OEM mounting points, reducing installation time and eliminating the need for modifications.
Cost-Effective Repair: Replaces only the damaged air spring assembly, avoiding full suspension overhauls and lowering maintenance costs.
Global Compliance: Meets ISO 16949 and ECE R134 standards, ensuring reliability and market access in major regions.

Applicable Scenarios

Long-haul logistics trucks: Enhancing driver comfort and reducing fatigue during cross-country and international transport.
Construction/mining vehicles: Delivering reliable shock absorption in rugged work environments with rough terrain and heavy loads.
Fleet maintenance: Routine replacement for worn or damaged cabin suspension components to maintain vehicle performance.
Emergency repairs: Quick on-site fixes for air leaks or bladder damage, minimizing downtime for commercial fleets.
OEM manufacturing: Integrated into new heavy-duty truck production lines to meet global safety and comfort standards.

Brand & After-Sales

Brand Guarantee: Produced by Raexon, relying on the integrated production capacity of industry and trade, strictly following international commercial vehicle parts production standards, focusing on the R&D, production and sales of commercial vehicle parts, and cooperating with well-known international brands to create high-quality parts with trustworthy quality.

After-Sales Guarantee: The product enjoys perfect after-sales guarantee service. For quality problems caused by non-human damage within the warranty period, free maintenance or replacement services can be provided. At the same time, professional technical consultation and installation guidance are provided to solve various problems encountered by customers in the use process, supporting bulk order customization and foreign trade export adaptation services.