178413 Turbocharger Core Replacement for Caterpillar D346

This aftermarket replacement turbocharger core, part number 178413, is a CHRA assembly intended for Caterpillar D346 engine applications. It serves as an aftermarket replacement component for repair shops and fleet maintenance teams, with OEM reference 141383 listed for fitment verification. Buyers should confirm the specific engine code and turbocharger configuration before ordering to ensure accurate application matching.

Key Specifications

• Part Number: 178413
• Product Type: Turbocharger Core (CHRA)
• OEM Reference: 141383
• Application Clue: Caterpillar D346
• Packing: Not specified
• Gross Weight: Not specified

This core assembly is identified by part number 178413 and is associated with Caterpillar D346 engine applications. The OEM reference 141383 serves as a key verification point for buyers confirming fitment against their specific equipment. As a CHRA component, it contains the central rotating assembly, including the turbine wheel, compressor wheel, and bearing housing. Buyers should verify the exact turbocharger configuration and engine code before ordering to ensure the core matches their rebuild or replacement requirements.

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, with OEM reference 141383 provided as a verification clue. Buyers should cross-check part number 178413 against their specific engine code and turbocharger configuration to confirm the replacement application. Because CHRA components are engine-specific, verify the production year and turbo model before ordering to ensure the core matches your rebuild or replacement requirements. Technical fitment support is available to assist with application confirmation.

Technical Notes

As a CHRA assembly, the 178413 core contains the turbine wheel, compressor wheel, and bearing housing. Buyers should verify shaft end play and radial play tolerances using a dial indicator during pre-shipment inspection to ensure stable operation. Confirm the compressor wheel nut tightening torque and thread direction against the Caterpillar D346 service manual. Additionally, check the wastegate flapper valve seating to ensure proper function. These verification steps help confirm fitment and replacement reliability for your specific application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 178413 turbocharger core. Technical fitment support is available to help verify the core against your specific Caterpillar D346 engine configuration. Before placing an order, confirm part number 178413, OEM reference 141383, and your equipment details to ensure the replacement application matches your rebuild or maintenance requirements.