Weichai Baudouin 6M33 Expansion Pipe (Exhaust Bellows) – Product Details
Product Overview
Weichai Baudouin 6M33 Expansion Pipe (OEM Part No.: 15100930E / 330208000310 / 330208000127) is a genuine OEM flexible exhaust bellows assembly designed exclusively for
Weichai Baudouin 6M33 series inline 6?cylinder diesel engines. It absorbs thermal expansion, vibration, and misalignment in the engine exhaust system, protecting turbochargers, exhaust manifolds, and downstream piping from fatigue damage, ensuring reliable operation in marine, generator set, and heavy?duty industrial applications.
Basic Specifications
| Item |
Details |
| Part Numbers |
15100930E, 330208000310, 330208000127 |
| Brand |
Weichai Baudouin (Weichai Group) |
| Applicable Engine |
Weichai Baudouin 6M33 series (inline 6?cylinder, 19.6L displacement) |
| Type |
Exhaust expansion joint / flexible bellows assembly |
| Structure |
Multi?ply stainless steel bellows + reinforced flanges + internal liner |
| Material |
AISI 304/316L stainless steel (corrosion?resistant, high?temperature grade) |
| Max Operating Temp |
Up to 650°C (1200°F) |
| Pressure Rating |
Suitable for engine exhaust backpressure (≤ 15 kPa) |
| Flexibility |
Axial, lateral, and angular displacement compensation |
| Flange Standard |
OEM?matched bolt pattern (engine?side exhaust manifold) |
| Condition |
New, original genuine assembly |
| Mounting |
Direct bolt?on between exhaust manifold and turbocharger / exhaust piping |
| Typical Applications |
Marine propulsion, diesel generator sets, industrial power units |
Key Features & Benefits
- Superior Vibration & Thermal AbsorptionMulti?convolution stainless steel bellows design effectively absorbs engine vibration, thermal expansion/contraction, and minor installation misalignment, preventing stress cracks in exhaust components.
- High?Temperature & Corrosion ResistancePremium 316L stainless steel construction withstands extreme exhaust temperatures and corrosive exhaust gases, ensuring long service life in marine saltwater and harsh industrial environments.
- OEM Perfect Fit & Leak?FreeManufactured to original factory dimensions and flange specifications for direct, bolt?on replacement, eliminating exhaust leaks and ensuring full compatibility with 6M33 engine exhaust systems.
- Reinforced DurabilityInternal flow liner reduces turbulence and bellows wear; external reinforcement rings enhance structural integrity under pulsating exhaust flow.
- Engine & System ProtectionIsolates turbocharger and exhaust piping from engine vibration, extending the service life of critical exhaust components and reducing maintenance downtime.
Application Scope
Application：Provides expansion pipe in various 6M26, 6M33, 12M33,12M55,16M33,16M55 series engines
Packaging & Supply
- Packaging: Standard export carton or wooden case for secure transportation
- MOQ: 1 piece
- Shipping Ports: Qingdao, China
- Delivery: Sea freight, air freight, express courier
- Payment Terms: T/T, L/C (negotiable)
- Warranty Time：12month
Installation & Maintenance Notes
- Install with genuine gaskets and high?temperature exhaust bolts to ensure a leak?free seal.
- Follow Weichai Baudouin official service manual for proper alignment and torque specifications.
- Inspect regularly for cracks, corrosion, or loose connections; replace if damage is detected.
- Avoid excessive bending or compression during installation to preserve bellows flexibility.
Why Choose Genuine Weichai Baudouin 6M33 Expansion Pipe?
- Genuine OEM Quality: Guaranteed fit, performance, and durability matching factory standards.
- Extreme Environment Resilience: Withstands high temperatures and corrosive conditions for marine/industrial use.
- Effective Vibration Damping: Protects engine and exhaust system components from fatigue damage.
- Global Support: Backed by Weichai’s worldwide parts distribution and service network.
