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Turbocharger CHRA For Mercedes Benz ML GL 350 826830-0004 A6420902486 A6420902086 AL-0078

Original price Rs. 20,500.00 - Original price Rs. 20,500.00
Original price
Rs. 20,500.00
Rs. 20,500.00 - Rs. 20,500.00
Current price Rs. 20,500.00

Aftermarket Turbocharger CHRA Cartridge for Mercedes-Benz ML350 & GL350 3.0L V6 BlueTEC Euro 6 | 826830-0004 / A6420902486 / AL-0078

Restore original boost pressure, eliminate throttle lag, and resolve oil leakage into intake piping with this heavy-duty Aftermarket Turbocharger CHRA (Center Housing Rotating Assembly) Cartridge. Specially engineered as an economical, direct-replacement core for Euro 6 BlueTEC diesel engines, this precision aftermarket CHRA resolves common turbocharger failures such as turbine shaft play, compressor wheel erosion, and high-pitched whining without requiring the purchase of a complete OEM assembly.

Designed to replace original Garrett GTB2060VK turbocharger internals, this aftermarket unit directly matches production tracking references 826830-0004, 826830-5004S, 826830-0003, and 826830-5003S, cross-reference code AL-0078, as well as Mercedes-Benz OE numbers A6420902486, A6420902086, 6420902486, and 6420902086. Replacing the central rotating core allows workshops, rebuilders, and vehicle owners to refresh internal wear items while retaining the original outer housings and electronic VNT actuator.

Key Applications & Engine Compatibility

  • Mercedes-Benz ML-Class: ML350 BlueTEC / CDI (W166 Chassis, 2011–2015)

  • Mercedes-Benz GL-Class: GL350 BlueTEC / CDI (X166 Chassis, 2012–2015)

  • Mercedes-Benz GLE & GLS: Early GLE350d (W166) and GLS350d (X166) with Euro 6 emission setups

  • Engine Code: Mercedes-Benz OM642.826 / OM642 3.0L V6 Turbo Diesel (Euro 6 / BS6 BlueTEC)

Part Number & Cross-Reference Mapping

Garrett Reference Codes: 826830-0004, 826830-5004S, 826830-0003, 826830-5003S

Mercedes-Benz OEM Numbers: A6420902486, A6420902086, 6420902486, 6420902086, AL-0078, AL0078

Aftermarket Features & Engineering Standards

  • Inconel 713C Turbine Wheel: Manufactured with high-nickel alloy metallurgy to endure extreme exhaust gas temperatures (EGTs) and withstand backpressure during active DPF regeneration cycles.

  • VSR Dynamic Balancing: Individually balanced on computerized Vibration Sorting Rigs (VSR) up to high operational speeds to ensure quiet rotation and prevent early bearing wear.

  • High-Load Journal Bearings: Upgraded bronze-alloy journal bearings and thrust rings maintain stable oil film boundaries under heavy engine loads.

  • Direct-Fit Dimensions: Precision-machined dimensions allow direct drop-in installation into original compressor backplates and turbine housings.