Export Ready

Cummins Turbocharger 3790345 3790346

  • Product: Turbocharger
  • Applicable Engine: DCEC 6B / 6BT / 6BTA Inline 6‑Cylinder Diesel Engine
  • OEM Part Number: 3790345, 3790346
  • Widely used for medium‑heavy duty trucks, excavators and construction machinery engine overhaul

This turbocharger with part number 3790345 & 3790346 is specially matched for DCEC 6B‑series diesel engine, model HX35W, widely fitted on medium‑heavy cargo trucks, excavators and generator sets. Impeller and turbine housing are manufactured strictly per original drawing standards to ensure correct boost pressure, effectively avoiding insufficient power, black smoke, high oil consumption and turbo lag caused by mismatched turbo unit.

Contact Us

Product Details

This turbocharger with part number 3790345 & 3790346 is specially matched for DCEC 6B‑series diesel engine, model HX35W, widely fitted on medium‑heavy cargo trucks, excavators and generator sets. Impeller and turbine housing are manufactured strictly per original drawing standards to ensure correct boost pressure, effectively avoiding insufficient power, black smoke, high oil consumption and turbo lag caused by mismatched turbo unit.

Adopt advanced casting and high‑speed dynamic balance technology. Rotor assembly undergoes strict high‑speed balancing test. All finished units pass air‑tightness inspection, boost pressure calibration and appearance flaw detection before delivery, delivering stable performance under frequent variable‑load working conditions.Interchangeable OEM Part No.: 3790345, 3790346

Product Advantages

Premium Raw Material & Durable Structure

  • High‑temperature resistant alloy turbine wheel & compressor impeller, excellent thermal fatigue resistance, adapting to high exhaust temperature working environment
  • Reinforced bearing system, stable rotor operation, low oil‑leak risk, resist frequent start‑stop impact
  • Optimized waste‑gate actuator structure, precisely control boost pressure, prevent over‑boost damage

OEM‑Standard Precision Manufacturing

  • Strictly follow original dimension and boost‑pressure parameters, direct bolt‑on installation without modification
  • Finished rotor high‑speed dynamic balance treatment, lower vibration & noise, extend whole‑unit service life
  • Strict air‑tightness test to eliminate oil leakage, compressor surge and abnormal exhaust issues

Wide Compatibility & Stable Supply

  • Perfect fit for DCEC 6B / 6BT / 6BTA series engine, OEM No.3790345, 3790346, compatible with medium‑heavy trucks, excavators and construction equipment
  • Mature aftermarket diesel engine spare part, sufficient inventory and fast delivery
  • Brand new standard turbocharger in stock; bulk order negotiation supported

Technical Specifications

Part Name Applicable Engine OEM Number Model Type Matching Equipment
Turbocharger DCEC 6B Series (6BT / 6BTA) 3790345, 3790346 HX35W Medium‑Heavy‑Duty Truck, Excavator, Construction Machinery

Why Source From Us

Factory-Direct

Integrated machining, assembly and hot-test lines with full traceability from production to export.

Quality Tested

Cold test, hot test and load verification before shipment — reports available on request.

Export Packing

Wooden crate, moisture barrier and fumigation options for sea and air freight worldwide.

Fast Response

Share model, application and quantity — engineering confirmation within one business day.

Send Us Message

We are committed to providing our clients with one-stop procurement services. Please feel free to contact us if you have any relevant requirements.

This site uses cookies

We use cookies to collect information about how you use this site. We use this information to make the website work as well as possible and improve our services.more details