| DZ14251430020 | Front Cab Air Spring Assembly | Delong X3000 Heavy Tractor | Front suspension air spring, 110mm diameter, 200mm natural height, max load 1500kg, rubber bellows with steel end plates, high-floor cab matching |
| DZ14251440020 | Rear Cab Air Spring Assembly | Delong X3000 Heavy Tractor | Rear suspension air spring, 120mm diameter, 180mm natural height, 80mm stroke, matched with X3000 high-roof cab, OEM original specification |
| DZ14251440060 | Rear Cab Air Spring (New Type) | Delong X3000 New Generation | Upgraded rear air spring, reinforced rubber bellows, 125mm diameter, anti-aging formula, heavy load dump truck compatible |
| DZ14251430025 | Front Cab Air Shock Absorber Assembly | Delong X3000 / X5000 | Front air spring with damper integrated, Meichen brand, 115mm diameter, dual function support + damping, long-distance transport exclusive |
| DZ14251440025 | Rear Cab Air Spring (X5000 Exclusive) | Delong X5000 Heavy Haul Tractor | X5000 dedicated rear air spring, 130mm diameter, 210mm natural height, 90mm travel, matched with wide cab, National V/VI emission standard |
| DZ14251430028 | Front Cab Air Spring (X5000 New Model) | Delong X5000 New Version | New generation front air spring, lightweight design, high-strength composite end cap, improved ride comfort, premium configuration |
| DZ15221430800 | Front Cab Air Spring / Shock Absorber | Delong New M3000 / M3000S | Medium-floor cab front air spring, 100mm diameter, 180mm height, matched with M3000 series, cost-effective logistics truck |
| DZ15221440400 | Rear Cab Air Spring Assembly | Delong New M3000 / M3000S | Rear suspension air bag, 105mm diameter, 170mm natural height, 70mm stroke, universal replacement for M3000 series |
| 81.41722.6052 | Rear Cab Air Spring (Old Standard) | Delong F2000 / F3000 Classic | Old model standard rear air spring, 95mm diameter, 160mm natural height, MAN technology, classic truck matching |
| DZ9X259520005 | Chassis Air Spring (Drive Axle Front / Lift Axle Rear) | Delong X6000 / X5000 Full Air Suspension | Chassis air suspension spring, 270mm bellows diameter, 300mm max height, 15 ton load capacity, 4 pcs per truck, full air suspension system |
| DZ9X259520006 | Chassis Air Spring (Drive Axle Rear / Lift Axle Front) | Delong X6000 / X5000 Full Air Suspension | Chassis air spring, 280mm diameter, reinforced double convolution, 16 ton load, 4 pcs per truck, matched with lift axle system |
| DZ95259440319 | Lift Axle Center Air Spring Assembly | Delong Full Air Rear Lift System | Center lift air spring, single unit per truck, lifting function, 200mm diameter, 250mm stroke, matched with air lift axle |