Product image unavailable. Placeholder image only.

3856420 Turbocharger Journal Bearing for CAT C6.6 ACERT

Aftermarket 3856420 journal bearing for CAT C6.6 ACERT applications. Verify part number and engine code before ordering. Technical fitment support and volume pricing available.

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

Type Journal bearing On backorder — orders accepted Part # 3856420 Weight 0.50 kg Packing N/A
Request Quote
Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 3856420 journal bearing is a replacement component for turbocharger applications associated with the Caterpillar CAT C6.6 ACERT engine. It serves as a critical internal part for maintaining stable turbocharger operation, and buyers should verify the part number and engine code against their specific unit before ordering.

Key Specifications

  • Part Number: 3856420
  • Product Type: Journal Bearing
  • Application Clue: Caterpillar CAT C6.6 ACERT
  • Gross Weight: 0.5 kg
  • Packing: N/A
  • OEM Reference Numbers: Not supplied in current data

This journal bearing is a replacement component for turbocharger assemblies associated with the CAT C6.6 ACERT engine. Buyers should verify the part number 3856420 against their specific turbocharger unit and service documentation. The supplied gross weight of 0.5 kg helps confirm the physical component matches the expected journal bearing assembly. Since no specific OEM reference numbers are listed in the current data, cross-checking with your service manual is recommended to ensure the correct part is ordered for your application.

Application & Compatibility

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

  • Caterpillar > CAT C6.6 ACERT

This journal bearing is listed for the Caterpillar CAT C6.6 ACERT engine application. It is a replacement component for turbocharger assemblies associated with this engine code. Buyers should verify part number 3856420 against their specific unit and service documentation. Since no specific OEM reference numbers are supplied in the current data, cross-checking with your service manual is recommended to ensure the correct part is ordered for your application. This part is intended for aftermarket replacement use in CAT C6.6 ACERT turbocharger systems. Verify engine compatibility and turbo configuration before ordering to confirm fitment.

Technical Notes

Journal bearings support the turbocharger shaft and maintain proper rotational alignment during operation. For part 3856420, verify the bearing dimensions and material specifications against your service manual to ensure correct installation. Since no specific OEM reference numbers are supplied in the current data, cross-checking with your technical documentation is recommended. Confirm the turbocharger configuration and engine code CAT C6.6 ACERT before ordering to ensure the replacement component matches your specific unit.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part 3856420. Worldwide shipping is available for this aftermarket journal bearing. Our technical team provides fitment support to help verify the part number against your CAT C6.6 ACERT engine documentation. Contact us for bulk order quotes or to confirm specific application details before placing an order.

Product FAQ

Inspect the package for damage and verify the part number 3856420 is visible on the label. Check that the gross weight is approximately 0.5 kg to match the expected journal bearing component.

Photograph the packaging, part labels, and any visible defects. Record the order reference and note that the packing is listed as N/A to clarify expected contents.

Cross-check the current OEM reference numbers for CAT C6.6 ACERT against your service manual. Contact technical support to confirm if 3856420 remains the correct journal bearing for your specific unit.

This part is specified for the CAT C6.6 ACERT application. Verify engine compatibility and OEM references before ordering for other models to ensure correct fitment.

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 3856420, engine code CAT C6.6 ACERT, and specific vehicle application before ordering. Confirm OEM reference numbers and turbo configuration with your technical team.

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