Turbocharger CHRA For Ultra Truck Bus 104339021639 104339821639 25341450186 Bs6
Premium Turbocharger CHRA Cartridge for TATA Ultra Truck & Bus BS6 | TEL 104339021639 / 104339821639 / TATA 25341450186
Maintain peak commercial transit productivity, avoid expensive engine de-rate errors, and optimize trip-by-trip logistics costs with this high-precision Turbocharger CHRA (Center Housing Rotating Assembly) Cartridge. Specially engineered to handle the strenuous, high-mileage demands of urban cargo distribution, regional transit routes, and strict BS6 emission parameters, this core replacement resolves severe commercial fleet failure modes including slow initial acceleration under full cargo payloads, high-pitched whistling, and motor oil migration into intercooler lines due to worn inner seals.
Manufactured under TEL (Turbo Energy Limited) specifications, this heavy-duty core cartridge matches factory production tracking part numbers 104339021639 and 104339821639 (alongside related casting index 104319290030), as well as TATA Motors genuine equipment part reference 25341450186. Sourcing an isolated dynamic-balanced CHRA core enables commercial transport workshops, fleet managers, and mechanics to perform an OE-spec rebuild while cleanly retaining the intact factory cast-iron turbine collector and aluminum compressor housings.
Detailed Commercial Vehicle & Engine Application Mapping
This heavy-duty BS6 commercial core cartridge is custom-tailored to communicate seamlessly with TATA Motors intermediate commercial platforms:
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TATA Ultra Truck Series: Fits TATA Ultra T.7, T.9, T.10, T.12, and related light/intermediate commercial vehicle (ICV) cargo haulers.
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TATA Commercial Bus Lineup: Fits TATA Ultra urban transit buses, school buses, and staff shuttles.
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Engine Suitability: Explicitly calibrated for the TATA 3.3L / 5.0L 4-Cylinder Common Rail Turbocharged Diesel Engine Series configured for BS6 / Euro 6 emissions compliance.
Part Number Cross-Reference & OEM Details
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TEL Part Numbers: 104339021639, 104339821639, 104319290030
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TATA OEM Reference:
25341450186 -
Turbo Architecture: TEL Wastegate / Fixed Geometry Commercial Turbo
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Engine Code: TATA 3.3L / 5.0L BS6 Turbodiesel
Key Technical Specifications & Heavy-Duty Features
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VSR Ultra-High-Speed Dynamic Balancing: Core components undergo precision dynamic balancing on computerized Vibration Sorting Rig (VSR) machinery at full operational RPMs to eliminate micro-vibrations, ensuring quiet operation and extending journal bearing lifespan.
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High-Temperature Inconel Superalloy Turbine Wheel: Built with high-nickel Inconel metallurgy designed to withstand continuous extreme exhaust gas temperatures (EGTs) without blade tip erosion, warping, or thermal cracking during steep gradient climbs under full payload.
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Heavy-Duty Journal & Thrust Collar Array: Floating copper-alloy journal bearings and 360-degree thrust collar bearings handle intense backpressures and heavy axial thrust loads during long-haul transport.
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Multi-Piece Piston Ring Oil Seals: Advanced internal sealing locks motor oil inside the central bearing housing, preventing oil migration into intake charge piping or downstream exhaust aftertreatment systems.