Application: Specifically designed for Euro VI / China VI (National VI) emission standard SHACMAN Delong series heavy-duty trucks, including X3000, X5000/X5000S, X6000, New M3000/M3000S, equipped with Weichai WP series engines.

Function: Serves as a flexible connection in the exhaust system to absorb engine vibration and compensate thermal expansion. The external insulation layer retains heat to maintain optimal operating temperature for SCR/DPF after-treatment systems.

OEM Name: Insulated Flexible Hose / Heat-insulated Exhaust Corrugated Bellows

Inner Diameter: ≈115.8 mm | Outer Diameter: ≈149.75 mm

Port OD Range: 122.16 – 143.38 mm (both ends equal)

Net Weight: ≈3.4 kg

V-Band Clamp: DZ9X259544001 (Φ150)

National VI Seal Gasket: DZ9X259542050 (Φ143)

Quality: 100% Genuine SHACMAN OEM Original Part, sourced direct from factory.