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4N9554-R 4LE504 Turbocharger Replacement for CAT 3306
Aftermarket 4N9554-R turbocharger (4LE504) for CAT 3306 engine. Reference OE 178048-R. Verify part number and application before ordering. Technical fitment support available.
Show more cross references
178048-R 180288-R 310258-RSubtotal: CA$ 367.04
Send an InquiryThis aftermarket 4N9554-R turbocharger is a replacement unit for CAT 3306 engines, featuring the 4LE504 turbo model. It is listed for applications including CAT D6G, 14G, and D6D equipment, with OEM reference numbers 178048-R, 180288-R, and 310258-R available for fitment verification. Buyers should confirm part number and engine application before ordering.
Key Specifications
- Part Number: 4N9554-R
- Product Type: Turbocharger
- Turbo Model: 4LE504
- OEM Reference Numbers: 178048-R, 180288-R, 310258-R
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 23 kg
- Image Availability: High-resolution studio photography showing polished compressor housing and cast exhaust housing
These specifications help buyers verify the physical unit against their purchase order and technical requirements. The visible housing configuration and weight serve as initial checks for correct part identification.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This 4N9554-R turbocharger is listed for replacement applications on CAT 3306 engines, including CAT D6G, 14G, and D6D equipment. It is associated with OEM reference numbers 178048-R, 180288-R, and 310258-R for fitment verification. Buyers should confirm the part number, engine code, and specific vehicle application before ordering. The following application paths serve as reference clues for identification:
- 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 D6 > Caterpillar D6 Bulldozer > Caterpillar 3306
- Caterpillar > Caterpillar D7 > Caterpillar D7 Bulldozer > Caterpillar 3306
- Caterpillar > Caterpillar D7 > Caterpillar D7G Pipelayer > Caterpillar 3306
- 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 D6 > Caterpillar D6 Bulldozer > Caterpillar 3306
- Caterpillar > Caterpillar D7 > Caterpillar D7 Bulldozer > Caterpillar 3306
- Caterpillar > Caterpillar D7 > Caterpillar D7G Pipelayer > Caterpillar 3306
Technical Notes
The 4LE504 turbocharger assembly features a polished compressor housing and a cast exhaust housing with a rectangular flange. Visible turbine wheel blades and central bearing housing connect the two sections. Water-cooling or oil passage fittings are visible on the center section, which buyers should verify against their specific engine requirements. Pre-shipment inspection helps confirm the physical unit matches the 4N9554-R part number and visible housing configuration.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4N9554-R turbocharger. Technical fitment support is available to help verify part number 4N9554-R, engine application CAT 3306, and OEM reference numbers such as 178048-R before ordering. For wholesale inquiries, confirm packing dimensions of 26*30*33 cm and gross weight of 23 kg per unit. This service helps ensure the correct 4LE504 assembly is identified for your specific fleet or rebuild requirements.
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 4N9554-R, engine code CAT 3306, vehicle application, and OEM reference numbers (178048-R, 180288-R, 310258-R) before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit.
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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.
