3545721 Rotor Assy Replacement 4BT3.9 Engines
Aftermarket 3545721 Rotor Assy for 4BT3.9 engines. Reference application includes Case 580 Super E, Komatsu PC200, and Hitachi EX135W. Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 39.00
Send an InquiryThis aftermarket 3545721 Rotor Assy is a replacement component for 4BT3.9 engines found in Case, Komatsu, and Hitachi equipment. It serves as a reference application for models such as the Case 580 Super E and Komatsu PC200, supporting B2B buyers who require verified fitment for construction and agricultural machinery.
Key Specifications
- Part Number: 3545721
- Product Type: Rotor Assy
- Engine Application: 4BT3.9
- Reference Vehicles: Case 580 Super E, Komatsu PC200, Hitachi EX135W
- Packing: N/A
- Gross Weight: 0 kg
- Image Availability: Not provided
- OEM Reference Numbers: None listed in input
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Case > Case 580 Super E > Case 580 Super E Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Bomag > BW177 PD-3 > PDH-3 and BW179 D-3 > PD-3 > PDH-3 > PDH-3 Roller > Soil Compactor > 4BT3.9
- Case > Case 450C > Case 450C Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 455C > Case 455C Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 5120 > Case 5120 Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 5220 > Case 5220 Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 550 > 550E > 550G > 550G Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 570LXT > Case 570LXT Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 580K > Case 580K Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 580L > Case 580L Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 580SK > Case 580SK Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 580SL > Case 580SL Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 590SL > Case 590SL Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 650 > 650G > 650G Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 688 > Case 688 Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 9010 > Case 9010 Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case 9010B > Case 9010B Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Case > Case W11B > Case W11B Backhoe Loader > Wheel Loader > Crawler > Agricultural Tractor > Excavator > 4BT3.9
- Dresser > 100, 510B and 125G loaders; TD8H dozer > 100, 510B and 125G loaders; TD8H dozer Wheel Loader > Crawler Dozer > 4BT3.9
- HITACHI > EX135W > EX135W Excavator > 4BT3.9
- Ingersoll Rand > P375WCU > P375WCU Portable Air Compressor > 4BT3.9
- KOMATSU > PC200 > PC200 Excavator > 4BT3.9
- Vermeer > V8550 and V8550A > V8550 and V8550A Trencher > 4BT3.9
This rotor assembly is a reference application for 4BT3.9 engines across multiple construction and agricultural equipment brands. Buyers should verify the specific engine code and production year before ordering, as mid-production updates may alter turbocharger configurations. Representative applications include Case 580 Super E, Komatsu PC200, and Hitachi EX135W. For other models such as Bomag BW177 PD-3 or Dresser 100/510B/125G, confirm the 4BT3.9 engine specification and cross-check part number 3545721 against your equipment's service documentation. Technical fitment support is available to assist with OEM reference verification.
Technical Notes
The 4BT3.9 engine is a common platform across the listed Case, Komatsu, Hitachi, and Bomag applications. Since no specific turbo model or OEM reference numbers are provided in the input, buyers should verify the rotor assembly part number 3545721 against their equipment's service manual. This ensures the correct turbine and compressor wheel combination is selected for the specific engine variant. Technical fitment support is available to assist with reference checking OEM documentation and confirming the appropriate rotor assembly configuration for your machine.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 3545721 Rotor Assy. Technical fitment support is available to assist with reference checking OEM documentation and verifying the 4BT3.9 engine application. Contact our team to confirm part number, vehicle model, and production year before placing an order. This service helps ensure the correct rotor assembly configuration is selected for your specific equipment.
Product FAQ
Case 580 Super E 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 Case 580 Super E.
Compatibility Verify part number 3545721, 4BT3.9 engine code, vehicle model, production year, and OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your specific equipment configuration.
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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
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
