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186514 4LFA302 Turbocharger Replacement for CAT 3306 Engine

Aftermarket 186514 4LFA302 turbocharger for CAT 3306 engines. Reference application includes CAT D6G, 14G, and 12G. Verify OEM reference numbers 0R5801, 1W1227, and 310138 before ordering.

Type Turbocharger Part # 186514 Models 4LFA302 Weight 23.00 kg Packing 34*34*38
Cross Reference 0R5801
Show more cross references 0R5801 1W1227 310138
US$ 268.00 / 1 pc(s)
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Subtotal: US$ 268.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

The 186514 4LFA302 turbocharger is an aftermarket replacement unit designed for Caterpillar 3306 engines found in D6G, 14G, and 12G construction equipment. This assembly serves as an aftermarket replacement application for units associated with OEM reference numbers 0R5801, 1W1227, and 310138, allowing B2B buyers to verify fitment against their specific fleet inventory before ordering.

Key Specifications

  • Part Number: 186514
  • Turbo Model: 4LFA302
  • Product Type: Turbocharger
  • OEM Reference Numbers: 0R5801, 1W1227, 310138
  • Gross Weight: 23 kg
  • Packing Dimensions: 34 x 34 x 38 cm
  • Application Clues: CAT 3306 engine
  • Image Availability: High-resolution studio photography available

These factual details support initial identification and logistics planning. Buyers should cross-check the part number 186514 and model 4LFA302 against their equipment records to confirm the correct replacement unit.

Application & Compatibility

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

This 186514 4LFA302 turbocharger is listed for Caterpillar 3306 engine applications, including D6G, 14G, and 12G models. Buyers should verify the part number and OEM reference numbers 0R5801, 1W1227, or 310138 against their specific equipment before ordering. Reference applications include:

  • 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 572 > Caterpillar 5726 Pipelayer > Caterpillar 3306
  • Caterpillar > Caterpillar 966 > Caterpillar 966D Wheel Loader > Caterpillar 3306
  • Caterpillar > Caterpillar 966 > Caterpillar 966E Wheel Loader > Caterpillar 3306
  • Caterpillar > Caterpillar D6 > Caterpillar D6 Bulldozer > Caterpillar 3306
  • Caterpillar > Caterpillar D7 > Caterpillar D7G Pipelayer > Caterpillar 3306
  • CAT D6G, 14G, D6D
  • Caterpillar 12G, 14G, 140G Motor Graders
  • Caterpillar 5726 Pipelayer
  • Caterpillar 966D, 966E Wheel Loaders
  • Caterpillar D6 Bulldozer
  • Caterpillar D7G Pipelayer

Confirm the engine code and vehicle model match your unit to ensure the correct replacement application.

Technical Notes

The 4LFA302 assembly features a cast compressor housing with a visible multi-blade impeller and a black turbine housing with a two-port rectangular flange. A central bearing housing connects the sections, while an actuator related hardware is visible on the turbine side. Buyers should verify the V-band clamp profile on the compressor outlet and turbine inlet to ensure it matches existing ducting. Additionally, inspect the O-ring material on oil and water connections for chemical compatibility with your specific fluid systems. Confirm that the stud and nut thread pitches on the mounting flange align with the CAT 3306 engine block before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 186514 4LFA302 turbocharger. Our team provides technical fitment support to help verify part numbers, engine codes, and OEM reference numbers such as 0R5801, 1W1227, and 310138 before ordering. This service assists fleet parts buyers in confirming the correct replacement application for CAT 3306 equipment. Contact us for bulk inquiries or to review specific application details for your construction equipment inventory.

Product FAQ

The 186514 4LFA302 turbocharger is associated with OEM reference numbers 0R5801, 1W1227, and 310138. Buyers should verify these references against their specific equipment before ordering.

The unit has a gross weight of 23 kg and ships in a 34x34x38 cm carton. This information helps B2B buyers plan logistics for fleet parts or distributor inventory.

Inspect the mounting flange on the 4LFA302 turbocharger and compare the thread pitch with the existing engine block. Verify that the bolt pattern matches the CAT 3306 application before installation.

Check the V-band clamp dimensions on the compressor outlet and turbine inlet of the 186514 unit. Ensure the clamp profile matches the existing ducting to prevent leaks during operation.

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 186514, engine code CAT 3306, vehicle application, and OEM reference numbers 0R5801, 1W1227, or 310138 before ordering. This is an aftermarket replacement application; confirm fitment against your specific unit.

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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.