Premium Exhaust Manifold for SINOTRUK HOWO Trucks
Precision Engineered Performance Direct OEM replacement designed for: • ZZ1257M4341C, ZZ1257N3846C & other HOWO models • D10/D12 series engines • Restores factory-spec exhaust flow efficiency
Technical Specifications
✔ Material: High-grade nodular cast iron (850°C continuous heat resistance)
✔ Design: Optimized runner geometry (+12% flow vs. standard aftermarket)
✔ Compatibility: WD615, D10, D12 engines (2008-2024 models)
✔ Surface Treatment: Anti-corrosion ceramic coating
✔ Weight: 8.2 kg (precision balanced)
✔ Certification: ISO 9001 manufacturing standards
Key Benefits
Eliminates exhaust leaks – CNC-machined flanges ensure perfect seal
Reduces turbo lag – Improved exhaust scavenging efficiency
3-5% better fuel economy – Verified through dyno testing
Extended durability – Superior thermal fatigue resistance
Plug-and-play installation – Exact OEM fitment
Warranty & Support
24-month / 100,000 km warranty
Includes genuine SINOTRUK gasket
Technical support available (Compatible with HOWO A7, T7, T5G series. Meets GB17691-2018 emissions standards.)
For bulk orders or installation guidance: Contact our technical team.
Name: David
Mobile:0086-13153128110
Tel:0086-531 28110
Email:vip@howotruckspareparts.com
Add:57 Lanxiang Road, Auto Parts City, Tianqiao District, Jinan City, Shandong Province.China