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180318 4LF504 Turbocharger Replacement for CAT D6G 14G D6D
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150947 4N9541This 180318 4LF504 turbocharger serves as an aftermarket replacement for CAT D6G 14G, D6D, and 3306 engine applications. Designed for heavy-duty equipment, this unit references OEM numbers 150947 and 4N9541 to assist buyers in verifying fitment before ordering.
Key Specifications
This unit is identified by part number 180318 and turbo model 4LF504. It is listed as a replacement application for CAT D6G 14G, D6D, and 3306 engines. Buyers should verify fitment using OEM reference numbers 150947 and 4N9541. The package includes standard protective packing with dimensions of 26*30*33 cm. Gross weight is approximately 23 kg, facilitating freight calculation for B2B logistics. No images are currently available for this listing.
Application & Compatibility
This unit is listed for CAT D6G 14G, D6D, and 3306 engine applications. Buyers should verify fitment by reference checking the old turbo label with OEM reference numbers 150947 or 4N9541. Physical inspection of flange sizes and oil connections is recommended to ensure the replacement matches your specific equipment configuration. Do not assume universal fitment across all CAT models; confirm engine serial numbers and vehicle details before ordering to avoid installation issues.
Technical Notes
This 180318 turbocharger assembly is built for heavy-duty CAT engine applications. The unit features a standard compressor and turbine housing design typical of the 4LF504 series. Buyers should inspect the shaft seal and bearing housing condition upon receipt. Verify that the oil inlet and outlet ports match your engine block specifications. This replacement part supports standard installation procedures for CAT D6G and D6D models. Ensure all mounting bolts are torqued to manufacturer specifications during installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 180318 4LF504 turbocharger. Worldwide shipping is available for this 23 kg unit, packed in 26*30*33 cm cartons. Technical fitment support helps verify OEM references 150947 and 4N9541 before ordering. Contact our team to confirm engine serial numbers and vehicle details for CAT D6G, D6D, or 3306 applications. We assist distributors and repair shops in matching the correct replacement part to your specific equipment configuration.
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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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.