XCMG Grader Exhaust Pipe OEM 380900985 – Heavy Duty Emission Component
Exhaust Pipe
Выпускная труба
Tubo de escape
The genuine XCMG Exhaust Pipe with OEM number 380900985 is a precision-manufactured emission component engineered for motor graders.
Designed to withstand extreme thermal stress and vibration, this exhaust pipe ensures optimal exhaust gas flow and reduced backpressure.
Built from high-grade stainless steel, the 380900985 pipe guarantees durability in demanding construction environments, mining operations, and road grading projects.
This OE-quality replacement part perfectly fits XCMG GR series graders including GR135, GR165, GR180, GR200, GR215, and GR300 models.
The 380900985 exhaust pipe features corrosion-resistant welding seams and a heat-shield coating that prevents premature fatigue cracking.
By choosing genuine XCMG, you eliminate fitment issues and maintain engine efficiency, meeting strict emission standards.
Manufactured under ISO 9001:2015 certified processes, each exhaust pipe undergoes 100% leak testing and thermal cycle validation.
The OEM 380900985 component guarantees plug-and-play installation without cutting or bending, saving valuable workshop time.
Technical Specifications – OEM 380900985
| OEM Number | 380900985 |
| Part Name | Exhaust Pipe / Exhaust Outlet Tube |
| Brand | XCMG (Original Equipment) |
| Material | 409L Stainless Steel + Aluminized heat shield |
| Overall Length | 845 mm ± 2 mm |
| Pipe Diameter (OD) | 76 mm (3 inches) |
| Wall Thickness | 2.0 mm |
| Flange Type | Oval 3-bolt flange (turbo outlet compatible) |
| Max Operating Temp | 750°C (1382°F) continuous |
| Corrosion Protection | Zinc-rich primer + high-temp silicone coating |
| Weight | 3.85 kg / 8.49 lbs |
| Compatible Models | XCMG GR135, GR165, GR180, GR2003, GR215, GR300, GR350 graders |
| Certification | ISO 9001, CE, RoHS, ECE R10 |
Superior Engineering & Key Benefits
Heat Resistance
Withstands extreme exhaust temps up to 800°C
Anti-Corrosion
Salt spray tested >500h
Optimized Flow
Reduced backpressure = +5% engine efficiency
Direct Fitment
No modification needed, bolt-on replacement
• High-temperature alloy construction – prevents warping and cracking under heavy load cycles.
• Precision mandrel bends – smooth internal surface reduces soot accumulation.
• OE-grade gasket included – ensures leak-free connection to turbocharger and muffler.
• Vibration dampening design – flexible bellows section (pre-installed) absorbs engine movement.
Application & Machine Compatibility
The 380900985 exhaust pipe is specifically developed for XCMG motor graders used in infrastructure projects, mining haul roads, and agricultural land forming.
It directly replaces the original exhaust routing on GR2003, GR215, and GR180 series, and is backward compatible with earlier GR models (2008–present) that share the same manifold flange pattern.
This component is critical for maintaining DPF regeneration temperatures and exhaust backpressure within manufacturer specifications.
Fleet operators worldwide trust genuine part number 380900985 to avoid aftermarket fitment errors that cause engine overheating or increased fuel consumption.
Rigorous Quality & Endurance Testing
Every XCMG Exhaust Pipe 380900985 undergoes thermal shock testing (from ambient to 700°C within 90 seconds, repeated 1000 cycles),
vibration endurance on a 6-axis shaker table simulating 2000 hours of grader operation, and salt fog corrosion testing per ASTM B117.
The welded seams are inspected by magnetic particle and dye penetrant methods to guarantee zero porosity.
With a designed service life exceeding 12,000 operating hours, the 380900985 pipe maintains structural integrity even in high-sulfur fuel environments.
XCMG’s rigorous quality control ensures each exhaust pipe meets original assembly line tolerances within ±0.5 mm.
Installation & Maintenance Best Practices
Before installing OEM 380900985, inspect the turbo outlet flange for flatness and clean any carbon deposits.
Use new gaskets (recommended XCMG part #GASK-EXH-01) and apply anti-seize compound on the three mounting bolts.
Torque the flange nuts to 35–40 Nm in a star pattern. After installation, run the engine at idle for 10 minutes and re-check for leaks.
Routine inspection every 500 hours: check for external cracks, loose hangers, or discoloration indicating excessive heat.
The stainless steel construction rarely requires replacement unless physically damaged.
Always store spare exhaust pipes in dry, covered areas to protect the coating.
Environmental Compliance & Sustainability
XCMG manufactures the 380900985 exhaust pipe using recycled stainless steel and low-emission welding techniques.
The component is 100% recyclable at end-of-life, supporting circular economy principles.
Its efficient exhaust flow reduces engine fuel consumption by up to 3%, directly lowering CO₂ emissions per machine hour.
Certified to meet EU Stage V and EPA Tier 4 emission compatibility requirements, the 380900985 pipe ensures your grader remains compliant in regulated markets.
By choosing genuine XCMG parts, you contribute to sustainable construction practices while maximizing equipment uptime.
Why Choose Genuine XCMG Exhaust Pipe 380900985?
Non-genuine exhaust pipes often use inferior mild steel that rusts within months, causing exhaust leaks that damage turbochargers and increase cab noise.
The OEM 380900985 delivers exact fit, superior heat resistance, and factory-backed reliability.
Every genuine pipe comes laser-engraved with the OEM number and production batch for full traceability.
With XCMG’s global parts network, the 380900985 exhaust pipe is available for rapid shipment to job sites worldwide.
Protect your grader’s engine performance and residual value by insisting on authentic XCMG components.
In summary, the XCMG Exhaust Pipe OEM 380900985 is the definitive solution for maintaining peak exhaust system performance in XCMG motor graders.
From its 409 stainless steel body to precision flanges, every detail is optimized for durability and efficiency.
Workshop managers and owner-operators can rely on the 380900985 to eliminate downtime caused by cracked or corroded pipes.
Upgrade your maintenance inventory with the industry-proven 380900985 – the exhaust pipe that keeps your grader working strong in the toughest conditions.
100% Genuine XCMG Part – OEM 380900985 – Direct OEM Replacement