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6N1571 3LM Turbocharger Replacement for CAT 3306

Aftermarket 6N1571 3LM turbocharger for CAT 3306 applications. Verify part number, engine, and OEM reference 180189 before ordering.

Type Turbocharger Part # 6N1571 Models 3LM Weight 13.00 kg Packing 21*23*26
Cross Reference 180189
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 6N1571 3LM turbocharger is a replacement unit for Caterpillar 3306 engines found in earth moving equipment. It serves as an aftermarket replacement application for OEM reference 180189, supporting heavy-duty fleet and construction machinery maintenance.

Key Specifications

  • Part Number: 6N1571
  • Product Type: Turbocharger
  • Turbo Model: 3LM
  • OEM Reference: 180189
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 13 kg
  • Image Availability: High-resolution studio photography available from front, top, and bottom angles.

These specifications help buyers verify physical dimensions and weight for shipping and installation planning. The visible two-part construction includes a silver compressor housing and a dark grey turbine housing, with a central shaft assembly and rectangular mounting flange. Buyers should cross-check these visible features against their existing unit to confirm the replacement application matches their specific CAT 3306 engine configuration.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

This 6N1571 3LM turbocharger is listed for Caterpillar 3306 and D333C engines in earth moving equipment. It is associated with OEM reference 180189 for verification purposes. Buyers should confirm the specific vehicle model and engine code before ordering. Reference applications include:

  • CAT > CAT EARTH MOVING
  • Caterpillar > Caterpillar 12 > Caterpillar 12G Motor Grader > Caterpillar 3306
  • Caterpillar > Caterpillar 14 > Caterpillar 14G Motor Grader > Caterpillar 3306
  • Caterpillar > Caterpillar 140 > Caterpillar 140G Motor Grader > Caterpillar 3306
  • Caterpillar > Caterpillar 200 Series > Caterpillar 225 Excavator > Caterpillar 3306
  • Caterpillar > Caterpillar 966 > Caterpillar 966D Wheel Loader > Caterpillar 3306
  • Caterpillar > Caterpillar 966 > Caterpillar 966E Wheel Loader > Caterpillar 3306
  • Caterpillar > Caterpillar 966 > Caterpillar 966F Wheel Loader > Caterpillar 3306
  • Caterpillar > Caterpillar 977 > Caterpillar 977H > Caterpillar D333C
  • Caterpillar > Caterpillar 977 > Caterpillar 977L > Caterpillar D333C
  • Caterpillar > Caterpillar D5 > Caterpillar D333C
  • Caterpillar > Caterpillar D6 > Caterpillar D6 Bulldozer > Caterpillar 3306
  • Caterpillar > Caterpillar D6 > Caterpillar D6C > Caterpillar D333C
  • Caterpillar > Caterpillar D6 > Caterpillar D6D > Caterpillar D333C
  • Caterpillar > Caterpillar D7 > Caterpillar D7 Bulldozer > Caterpillar 3306
  • Caterpillar > Caterpillar D7 > Caterpillar D7F > Caterpillar D333C
  • Caterpillar > Caterpillar D7 > Caterpillar D7G Pipelayer > Caterpillar 3306
  • Caterpillar > Caterpillar D7 > Caterpillar D7G > Caterpillar D333C
  • Freightliner > Freightliner Truck > Freightliner Class 8 Truck > Caterpillar 3306
  • Caterpillar 12G, 14G, and 140G Motor Graders
  • Caterpillar 225 Excavator
  • Caterpillar 966D, 966E, and 966F Wheel Loaders
  • Caterpillar 977H and 977L
  • Caterpillar D5, D6, D6C, D6D, D7, D7F, and D7G
  • Freightliner Class 8 Trucks with CAT 3306 engines

Verify the turbocharger configuration, mounting flange, and port connections against your existing unit to ensure the replacement application matches your specific machine.

Technical Notes

The 3LM turbocharger model is associated with the 6N1571 part number and OEM reference 180189. Visible features include a two-part construction with a silver compressor housing and dark grey turbine housing. Buyers should verify the rectangular mounting flange, port connections, and central shaft assembly against their existing unit. Confirm stud thread pitches and V-band clamp profiles match the specific CAT 3306 engine configuration before installation. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 6N1571 3LM turbocharger. Technical fitment support is available to assist with verifying stud thread pitches, V-band clamp profiles, and O-ring materials against your specific CAT 3306 application. Contact our team to confirm part number 6N1571 and OEM reference 180189 before placing an order. We provide pre-shipment inspection and quality control to ensure the replacement unit matches your requirements.

Product FAQ

The primary OEM reference number listed for this part is 180189. Buyers should verify this reference against their specific vehicle documentation.

This turbocharger is referenced for Caterpillar 12G and 14G Motor Graders, 966D/E/F Wheel Loaders, and D6/D7 Bulldozers equipped with CAT 3306 engines.

Measure the existing studs on your unit and compare them with the 6N1571 replacement. Verify thread pitch matches the OEM specification for your specific CAT 3306 application.

Check the V-band clamp diameter and profile on the turbine housing. Ensure it matches the exhaust manifold and downpipe connections on your CAT 3306 engine.

CAT and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CAT.

Compatibility Verify part number 6N1571, engine code (e.g., CAT 3306), vehicle application, production year, and OEM reference 180189 before ordering. Confirm turbo configuration matches your specific unit.

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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.