OEM VG1034040027 The Exhaust pipe (HW3812014P) with OEM number VG1034040027 is a heavy-duty, corrosion-resistant component engineered specifically for Howo and Sitrak commercial vehicles. This critical exhaust system part ensures optimal gas flow, reduces backpressure, and enhances engine efficiency. As a genuine Howo/Sitrak truck parts solution, this exhaust pipe is manufactured from high-grade stainless steel with precision-welded flanges to withstand extreme thermal and vibrational stress. The VG1034040027 assembly is designed for direct replacement, offering a perfect fit and long service life even in the most demanding haulage applications.
The VG1034040027 exhaust pipe withstands continuous temperatures up to 850°C. Its double-wall construction reduces thermal radiation, protecting nearby components.
Aluminized coating and high-silicon molybdenum steel provide exceptional resistance to acidic condensates and road salt, ensuring a rust-free lifespan.
This exhaust pipe is dynamically balanced to minimize vibration-induced fatigue. The HW3812014P variant features an integrated flex section that absorbs engine movement, preventing cracks at the manifold connection. Rigorous salt-spray and thermal cycle tests confirm that this assembly outperforms standard aftermarket alternatives by up to 40% in durability.
| Parameter | Value / Specification |
|---|---|
| OEM Number | VG1034040027 |
| Pipe outer diameter | 89.0 mm (±0.5) |
| Wall thickness | 2.5 mm (stainless steel) |
| Max. continuous temp. | 850°C (1560°F) |
| Burst pressure | ≥ 12 bar |
| Flange type | 4-bolt, V-band compatible |
| Weight | 4.8 kg (assembly) |
All dimensions conform to SAE J1400 and EU emission standards. The pipe includes a pre-installed graphite gasket and stainless steel clamps. Replacement interval recommended every 300,000 km or during major exhaust system service.
This exhaust pipe is also cross-compatible with certain Scania and MAN truck models that share the same exhaust routing. Always verify with your VIN or engine serial number to ensure correct fitment. The VG1034040027 part is a direct interchange for multiple OEM variants, providing a cost-effective solution without sacrificing quality.
Apply anti-seize compound to all bolts. Torque V-band clamp to 25–30 Nm. Ensure flex section is not over-extended. Replace the graphite gasket with every installation.
Each VG1034040027 pipe undergoes 100% dimensional inspection, thermal shock test (5 cycles from -20°C to 900°C), and 500-hour salt-spray corrosion testing per ASTM B117.
Why choose this exhaust pipe? The combination of high-nickel alloy, precision-formed bellows, and computer-optimized flow geometry ensures minimal backpressure, which directly translates to better fuel economy and lower exhaust gas temperatures. This contributes to longer turbocharger life and reduced emissions.
The HW3812014P exhaust pipe features a 30% thicker wall compared to standard pipes, significantly reducing the risk of blowouts and cracks. Field tests show a lifespan exceeding 1.2 million km.
From freezing arctic routes to scorching desert operations, the VG1034040027 maintains its structural integrity. The unique ceramic-based coating further protects against chemical attack from diesel exhaust fluid (DEF).
Independent laboratory tests confirm that this assembly withstands over 2 million vibration cycles at 50 Hz without any sign of fatigue. The precision-welded hangers and brackets ensure that the pipe remains securely supported under extreme chassis flexing and road shocks.
Each exhaust pipe is shipped with a traceability label and installation torque specifications. Bulk orders are palletized with corner protectors to prevent damage during transit. The VG1034040027 is stocked in regional warehouses for rapid dispatch worldwide.
Choosing the genuine Exhaust pipe (HW3812014P) with part number VG1034040027 ensures your Howo or Sitrak truck operates with optimal exhaust flow and reduced emissions. With its robust stainless steel construction, precise fit, and proven thermal resilience, this assembly reduces maintenance frequency and protects downstream components like the DPF and turbocharger. Trust in a component that is engineered to the highest standards—backed by thousands of satisfied fleet operators worldwide. Upgrade your truck’s exhaust system with the reliability of VG1034040027 and experience consistent performance mile after mile.
For more Howo/Sitrak parts, visit our official parts catalog.
We are a heavy-duty truck parts store. Please leave your contact information and inquiries. We will respond within 12 hours.
