Click image to zoom
6N1571 3LM Turbocharger Replacement for CAT 3306 Engines
Aftermarket 6N1571 3LM turbocharger for CAT 3306 engines in earthmoving equipment. Reference application includes OEM 180189. Verify engine and vehicle fitment before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This 6N1571 3LM turbocharger is an aftermarket replacement assembly designed for Caterpillar 3306 engines in earthmoving equipment. It serves as an aftermarket replacement application for units referencing OEM number 180189, supporting heavy-duty applications such as D6 bulldozers and 966 wheel loaders. Verify your specific engine configuration and mounting details before ordering to ensure proper fitment.
Key Specifications
- Part Number: 6N1571
- Product Type: Turbocharger
- Turbo Model: 3LM
- OEM Reference: 180189
- Gross Weight: 13 kg
- Packing Dimensions: 21 x 23 x 26 cm
- Application Clues: Caterpillar 3306 and D333C engines
- Image Availability: Yes
This complete assembly features a cast iron turbine housing and an aluminum compressor housing. The unit includes a central shaft assembly connecting the turbine and compressor wheels, with a flanged exhaust inlet and compressor outlet. A metallic clamp and actuator related hardware are visible on the turbine housing. Verify the specific housing configuration and mounting details against your existing unit before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT EARTH MOVING
- Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
- 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
- Caterpillar > Caterpillar Excavator > CAT EXCAVATOR > 3306
- Freightliner > Freightliner Truck > Freightliner Class 8 Truck > Caterpillar 3306
This 6N1571 3LM turbocharger is listed for Caterpillar 3306 and D333C engines in earthmoving equipment. Reference applications include CAT D6, D7, 966, and 977 series machines, as well as Freightliner Class 8 trucks with CAT 3306 engines. The unit is associated with OEM reference 180189. Verify your specific engine code, vehicle model, and production year before ordering. Confirm mounting flanges, stud thread pitches, and V-band clamp profiles against your existing installation to ensure proper fitment.
Technical Notes
The 6N1571 3LM turbocharger features a two-part housing assembly with a cast iron turbine housing and an aluminum compressor housing. Visible mechanical details include a central shaft assembly, a flanged exhaust inlet with two oval ports, and a metallic clamp with actuator related hardware on the turbine side. Buyers should verify the specific housing configuration, mounting flanges, and stud thread pitches against their existing unit. Confirm that the V-band clamp size and profile match the exhaust and intake connections before installation. Check O-ring materials for oil and water connections to ensure they meet the application requirements. 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 for oil and water connections. Confirm part number 6N1571, engine code (e.g., CAT 3306), and OEM reference 180189 before placing an order. The unit ships in a 21x23x26 cm carton with a gross weight of 13 kg, facilitating efficient logistics planning for fleet and earthmoving equipment maintenance.
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.
Compatibility Verify part number 6N1571, engine code (e.g., CAT 3306), vehicle application, production year, and OEM reference number 180189 before ordering. Confirm turbo configuration and mounting details for your specific unit.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
