Product image unavailable. Placeholder image only.

178401 BH Turbocharger Bearing Housing for Perkins C18 EPG Gensets

Aftermarket 178401 BH bearing housing for Perkins C18 EPG gensets. Reference OE 174939 BH. Verify part number and engine application before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Bearing housing On backorder — orders accepted Part # 178401 BH Weight 6.00 kg Packing N/A
Cross Reference 174939 BH
CA$ 98 / 1 pc(s)
Qty

Subtotal: CA$ 98

Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 178401 BH bearing housing is a replacement component for turbochargers on Perkins C18 EPG gensets. It serves as a reference application for Caterpillar generator sets, with OEM reference 174939 BH listed for fitment verification. Verify your specific engine code and turbo configuration before ordering to ensure the correct part is selected for your repair.

Key Specifications

  • Part Number: 178401 BH
  • Product Type: Turbocharger Bearing Housing
  • OEM Reference: 174939 BH
  • Gross Weight: 6 kg
  • Packing: N/A
  • Application Clue: Perkins C18 EPG

This component is an aftermarket replacement bearing housing designed for turbocharger service on Perkins C18 EPG gensets. The 6 kg gross weight reflects the robust construction typical of heavy-duty generator set applications. Buyers should verify the OEM reference 174939 BH against their specific turbocharger configuration to ensure the correct housing is selected for their repair project.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Caterpillar > Caterpillar Generator Set > Caterpillar Genset > Perkins C18 EPG

This bearing housing is listed for Perkins C18 EPG gensets within Caterpillar generator set applications. The application path is: Caterpillar > Caterpillar Generator Set > Caterpillar Genset > Perkins C18 EPG. Use this path as a reference clue to confirm your specific engine and turbo configuration. Verify part number 178401 BH and OEM reference 174939 BH against your equipment before ordering. Technical fitment support is available to help confirm the correct component for your repair.

Technical Notes

The 178401 BH bearing housing is a critical structural component for turbocharger service on Perkins C18 EPG gensets. This part supports the rotor assembly and maintains shaft alignment during operation. Buyers should verify the OEM reference 174939 BH against their specific equipment to confirm the correct housing configuration. Inspect the existing unit for cracks, seal damage, or excessive play before selecting a replacement. The 6 kg gross weight indicates a robust construction suitable for heavy-duty generator set applications. Confirm the engine code and production year to ensure the correct component is selected for your repair project.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 178401 BH bearing housing. Worldwide shipping is available for this 6 kg component. Technical fitment support is provided to help verify the part number against Perkins C18 EPG applications and OEM reference 174939 BH. Inquire for bulk order details and pre-shipment inspection options.

Product FAQ

Excessive oil leakage or unusual noise from the turbocharger may indicate bearing housing wear. Inspect the 178401 BH housing for cracks or seal damage on Perkins C18 EPG gensets.

If the bearing housing is cracked or the shaft is damaged, replacing the complete turbocharger may be more cost-effective. For isolated seal or bearing issues, the 178401 BH housing is a viable component repair.

This bearing housing is associated with OEM reference 174939 BH. Verify this reference against your specific Perkins C18 EPG application before ordering.

The gross weight for this bearing housing is 6 kg. Packing details are not specified, so verify shipping requirements with the supplier.

Caterpillar Generator Set 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 Caterpillar Generator Set.

Compatibility Verify part number 178401 BH, engine code Perkins C18 EPG, and OEM reference 174939 BH before ordering. Confirm turbo configuration and production year for your specific application.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need