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6N1571 3LM Turbocharger Replacement for CAT 3306 Earth Moving
LeadTurbo 6N1571 (3LM) aftermarket turbocharger for CAT 3306 engines. Reference application for CAT 12G, 14G, 966, D6, D7, and 225. Verify fitment with OEM ref 180189 before ordering.
The LeadTurbo 6N1571 (3LM) is an aftermarket turbocharger replacement designed for Caterpillar 3306 and D333C engines in earth-moving equipment. This unit serves as a reference replacement for OEM part 180189, supporting applications such as the CAT 12G, 14G, 966, D6, and D7 series. Verify your machine serial number and engine configuration before ordering to ensure proper fitment.
Key Specifications
This 3LM turbocharger assembly is identified by part number 6N1571 and serves as an aftermarket replacement for Caterpillar earth-moving equipment. The unit corresponds to OEM reference number 180189, aiding in cross-reference verification for fleet maintenance teams. Each shipment includes a gross weight of 13 kg, packaged in dimensions of 21x23x26 cm to ensure secure transit. High-resolution images are available to assist buyers in visually confirming housing style and connection points before finalizing their order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- 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
This 3LM turbocharger is listed for Caterpillar earth-moving equipment powered by 3306 and D333C engines. Reference applications include the CAT 12G, 14G, and 140G motor graders, as well as the 966D, 966E, and 966F wheel loaders. It also serves the 225 Excavator, 977H, 977L, and D5 models. Bulldozer applications cover the D6, D6C, D6D, D7, D7F, and D7G Pipelayer series. Freightliner Class 8 trucks with CAT 3306 engines are also included. Always verify your specific machine serial number and engine configuration before ordering to ensure correct replacement application.
Technical Notes
This 3LM turbocharger assembly is designed for heavy-duty earth-moving applications. Buyers should verify the compressor and turbine housing inlet/outlet dimensions against their existing unit. Check the actuator arm length and pivot point position to ensure proper boost control. Inspect oil supply and drain port sizes for correct routing. Confirm the exhaust manifold flange bolt pattern matches the engine block. These steps help prevent installation errors and ensure reliable operation in demanding CAT 3306 and D333C engine environments.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 6N1571 3LM turbocharger. Worldwide shipping is available for this 13 kg unit, packaged in 21x23x26 cm boxes to streamline logistics. Technical fitment support is provided to help verify part numbers and OEM references like 180189 before ordering. Contact our team for bulk inquiries, lead times, and assistance confirming specifications for CAT 3306 and D333C engine applications.
Product FAQ
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.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
