This is the genuine OEM exhaust butterfly valve assembly with integrated pneumatic booster cylinder for SINOTRUK trucks equipped with the MAN MC11 diesel engine. The part number202V15021-6227refers to the complete unit that includes both the exhaust elbow with integrated butterfly brake valve and the pneumatic booster actuator cylinder — everything you need for a direct bolt-on replacement.
| Specification | Details |
| OEM Part Number | 202V15021-6227 (Complete Assembly) |
| Alternative Numbers | 202V15201-6227, 202V15201-6186, 202V15201-6352 |
| Engine Compatibility | MAN MC11.32 / MC11.36 / MC11.40 / MC11.44 |
| Truck Models | SINOTRUK HOWO T7H, T5G, TX; SITRAK C7H, C9H, C5H; HOHAN N7G |
| Engine Power Range | 320PS – 440PS (235kW – 324kW) |
| Displacement | 10.518L |
| Valve Type | Pneumatic butterfly brake valve with booster cylinder |
| Actuation | Air cylinder booster, 0.8–1.0 MPa operating pressure |
| Housing Material | Ductile iron with high-temperature anti-corrosion coating |
| Butterfly Plate | Heat-resistant alloy steel, wear-sealed edge |
| Max Operating Temp | 750°C+ |
| Installation Position | Rear of turbocharger, front section of exhaust manifold |
| Connection Type | Original flange bolt-on, 90° elbow design |
| Weight | 15 kg (single unit) |
| Dimensions | Standard OEM fit — no modification required |
| Warranty | 12 months / 100,000 km |
| Condition | Brand new, genuine OEM or equivalent quality |
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
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