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Replacement parts Turbocharger Cartridge 4N6860 for Heavy Equipment

Turbocharger Cartridge 4N6860

Part Name: Turbocharger Cartridge 4N6860

Part Number: 4N6860

Parts no.4N6860 MaterialIron
TypeTurbocharger Cartridge Weight /
Compatibilityheavy equipment Transport PackageWooden Box
TrademarkDIRON OriginLuoyang City
HS Code8409919990 Production Capacity5000PCS/Year
Turbocharger Cartridge 4N6860 for heavy equipment
  • Item Model:4N6860
  • Date First Listed:2026/04/15
  • Manufacturer:Diron Parts
  • Part Number:4N6860
  • Parts Type:Turbocharger Cartridge

The 4N-6860 is a high-performance aftermarket turbocharger cartridge (CHRA - Center Housing Rotating Assembly) designed for 3304 and 3306 diesel engines. This core rotating assembly includes the compressor wheel, turbine wheel, shaft, and bearings, allowing for efficient repair or upgrade of the existing turbocharger housing while restoring boost pressure and engine performance.

Key Features & Benefits

  • Precision-balanced rotor assembly for smooth high-speed operation
  • Efficient compressor and turbine wheels for strong boost and quick response
  • Robust journal bearing system for reliable performance under heavy load
  • Direct fit into original turbocharger housings
  • 100 % bench-tested for balance, oil flow, and rotor dynamics
  • Excellent resistance to thermal cycling and vibration

Common Applications

  • Engines: 3304, 3306, D334, D336
  • Typical Machines: – Track-Type Tractors: D6D, D6E, D7F, D7G – Wheel Loaders: 950, 966C, 980B – Excavators: 225, 235 – Motor Graders and generator sets equipped with these engines

Technical Specifications

  • Part Number Reference: 4N-6860
  • Type: Turbocharger Cartridge (CHRA)
  • Application: Journal bearing turbocharger repair
  • Mounting: Fits original 4N6859 / similar turbo housings
  • Weight: ≈ 8–10 kg (18–22 lb)

Important Note:

  • We only provide replacement products intended for aftermarket use in the machinery listed above. The brand name is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
  • Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: FOB

Q4. How about your delivery time?

A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

  • Advatange One

Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.

  • Advatange Two

With 18 Years Experience In Manufacturing And Exporting, Diron Has A Team Of Knowledgeable Engineers, Inspectors, And Skilled Workers

  • Advatange Three

The Products Export To More Than 80 Countries In America, Europe, Africa, The Middle East And So On. Reliable Quality Parts Won Trust From Valued Customers.



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