407640-0002 BH Turbocharger Bearing Housing for Caterpillar 1673C

This aftermarket replacement bearing housing is designated for part number 407640-0002 BH, serving Caterpillar 1673C engine applications. It is associated with OEM reference numbers including 407640-2 BH, 407640-5002 BH, and 9L4449 BH. Buyers should verify the specific engine code and turbocharger configuration against these references before ordering to ensure correct fitment for their industrial or fleet equipment.

Key Specifications

• Part Number: 407640-0002 BH
• Product Type: Turbocharger Bearing Housing
• Application Clue: Caterpillar 1673C engine
• OEM Reference Numbers: 407640-2 BH, 407640-5002 BH, 407640-5002S BH, 9L4449 BH
• Packing: N/A
• Gross Weight: Not specified
• Image Availability: Not available

Use these fields to cross-check your existing part or service manual. Confirm that the housing dimensions and seal interfaces match your specific turbocharger assembly 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 > 1673C

This bearing housing is listed for Caterpillar 1673C engine applications. It is associated with OEM reference numbers 407640-2 BH, 407640-5002 BH, 407640-5002S BH, and 9L4449 BH. These references serve as verification clues for buyers identifying the correct replacement application. Confirm that your specific turbocharger assembly matches these reference numbers and the 1673C engine code before ordering. Verify the housing dimensions, seal interfaces, and bearing configuration against your existing part or service manual to ensure the replacement housing aligns with your equipment requirements.

Technical Notes

The bearing housing supports the turbocharger shaft and manages oil flow within the assembly. For the 407640-0002 BH part, verify the journal bearing material and design against your specific Caterpillar 1673C engine specifications. Confirm the thrust bearing type and load capacity match the operating parameters of your industrial or fleet equipment. Additionally, check the piston ring seal size on the turbine end to ensure it aligns with the existing housing interface. Use the associated OEM reference numbers, such as 407640-2 BH and 9L4449 BH, to cross-check dimensional data before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 407640-0002 BH bearing housing. Technical fitment support is available to help verify engine codes, OEM reference numbers, and turbocharger configurations before ordering. For Caterpillar 1673C applications, confirm the specific housing dimensions and seal interfaces against your service manual. Contact our team for bulk order quotes or technical assistance with this replacement part.