148578 Turbocharger Core Replacement for Caterpillar D346
Aftermarket replacement core, part number 148578, for Caterpillar D346 applications. Verify engine code and OEM reference numbers before ordering. Technical fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket replacement core, part number 148578, is a turbocharger CHRA intended for Caterpillar D346 engine applications. It serves as an aftermarket replacement component for the core section of the turbocharger, allowing repair shops and fleet buyers to restore function without replacing the entire assembly. Verify the part number and engine code against your existing unit before ordering to ensure correct fitment.
Key Specifications
- Part Number: 148578
- Product Type: Core (CHRA)
- Application Clue: Caterpillar D346
- OEM Reference Numbers: None supplied in input
- Packing: Not specified
- Gross Weight: Not specified
- Image Availability: Not available
This section lists the factual identifiers provided in the input data. Buyers should use the public part number 148578 and the Caterpillar D346 application clue as primary verification points. Since no OEM reference numbers, packing details, or gross weight are supplied, these fields remain undefined. Verify these details against your specific unit or supplier documentation before proceeding with an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > D346
This core is listed for Caterpillar D346 engine applications. Use the public part number 148578 and the engine code as primary verification clues against your existing unit. Since no OEM reference numbers are supplied, confirm the specific turbocharger configuration and application details with technical support before ordering. This aftermarket replacement component is intended for repair shops and fleet buyers verifying fitment for their specific Caterpillar D346 setup.
Technical Notes
No specific turbo model, VNT configuration, or cooling system details are supplied in the input data. Therefore, no claims are made regarding variable-geometry vanes, oil-cooled systems, or actuator types. Buyers should verify the physical configuration of the old core against the new unit. Confirm that the bearing housing, turbine housing, and compressor housing interfaces match the existing installation. Use the public part number 148578 and the Caterpillar D346 application clue as primary verification points. If the old unit has specific markings or OEM reference numbers not listed here, contact technical support to confirm the correct replacement core before ordering.
B2B Supply
LeadTurbo supports B2B buyers sourcing the 148578 core for Caterpillar D346 applications. Volume pricing is available for repair shops, rebuilders, and fleet parts distributors. Worldwide shipping is offered to ensure timely delivery of this aftermarket replacement component. Technical fitment support is available to help verify the part number and engine application before ordering. Contact our team with your specific unit details to confirm the correct core for your Caterpillar D346 setup.
Product FAQ
OTHER 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 OTHER.
Compatibility Verify part number 148578, engine code, vehicle application, and OEM reference numbers against your old unit before ordering. This is an aftermarket replacement application; confirm fitment with technical support.
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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.
