4N9545 Turbocharger Replacement for CAT F-654 & D379B
4N9545 aftermarket turbocharger for CAT F-654 and D379B applications. Verify part number, engine code, and OEM reference 180300 before ordering. Technical fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
The 4N9545 aftermarket turbocharger serves as a replacement unit for Caterpillar CAT F-654 and D379B engine applications. This 4LF654 turbo assembly is listed for reference against OEM number 180300, allowing B2B buyers to verify fitment against their specific engine documentation before ordering.
Key Specifications
- Part Number: 4N9545
- Product Type: Turbocharger
- Turbo Model: 4LF654
- OEM Reference: 180300
- Packing Dimensions: 26 x 30 x 33 cm
- Gross Weight: 22 kg
- Application Clues: Caterpillar CAT F-654, CAT D379B
These factual fields help B2B buyers cross-check the 4N9545 unit against their engine documentation and inventory records. The 22 kg gross weight and specific carton dimensions support logistics planning for fleet parts buyers and distributors handling heavy-duty Caterpillar applications.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT F-654 > CAT D379B
This 4N9545 turbocharger is listed for replacement application in Caterpillar CAT F-654 and CAT D379B engines. The unit is associated with OEM reference 180300, which serves as a key verification point for B2B buyers.
- Application Clues: Caterpillar > CAT > CAT F-654 > CAT D379B
- Verification Step: Cross-check part number 4N9545 and OEM reference 180300 against your specific engine documentation.
- Fitment Note: Confirm turbo configuration and mounting details before ordering to ensure correct installation.
Technical Notes
The 4LF654 turbo model is a fixed-geometry unit designed for heavy-duty diesel applications. Buyers should verify the turbine housing bypass port diameter and compressor cover inlet bellmouth design against the existing unit to ensure correct airflow characteristics. Confirm the anti-surge slot configuration if applicable, as these details influence operational stability. Cross-reference these physical dimensions with OEM reference 180300 and engine documentation for CAT F-654 or D379B applications. Technical fitment support is available to assist with verification of these specific housing and compressor details before ordering.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 4N9545 turbocharger. Worldwide shipping is available to streamline logistics for distributors and fleet parts buyers. Technical fitment support is provided to help verify the 4LF654 configuration against OEM reference 180300. This assistance helps confirm that the unit matches your specific CAT F-654 or D379B engine documentation before shipment.
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 4N9545, engine code, vehicle application, production year, and OEM reference 180300 before ordering. Confirm turbo configuration and fitment with technical support.
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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
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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
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